{"entity":{"type":"insider","cik":"0001299649","url":"/insider/0001299649","json_url":"/insider/0001299649.json","name":"Rosenbaum Robert B","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":263,"n_filings":11,"first":"2004-09-17","last":"2007-12-31","span_basis":"filed_date"},"name_variants":[{"name":"Rosenbaum Robert B","source":"filing","n_filings":11,"first_seen":"2004-09-17","last_seen":"2007-12-31"}],"transactions":[{"id":6812640,"accession":"0001209191-07-072294","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-07-072294","line_url":"/filing/0001209191-07-072294#line-1","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO International Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":50000.0,"shares_display":"50,000","price_per_share":39.43,"price_display":"39.43","price_state":"stated","total_value":1971500.0,"total_display":"1,971,500.00","shares_owned_after":50000.0,"shares_owned_after_display":"50,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-27","filed_date":"2007-12-31","scope":"insider"},{"id":643241,"accession":"0001209191-04-044873","txn_seq":17,"anchor":"line-17","filing_url":"/filing/0001209191-04-044873","line_url":"/filing/0001209191-04-044873#line-17","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO International Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2900.0,"shares_display":"2,900","price_per_share":21.67,"price_display":"21.67","price_state":"stated","total_value":62843.0,"total_display":"62,843.00","shares_owned_after":32300.0,"shares_owned_after_display":"32,300","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":643240,"accession":"0001209191-04-044873","txn_seq":16,"anchor":"line-16","filing_url":"/filing/0001209191-04-044873","line_url":"/filing/0001209191-04-044873#line-16","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO International Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2700.0,"shares_display":"2,700","price_per_share":21.68,"price_display":"21.68","price_state":"stated","total_value":58536.0,"total_display":"58,536.00","shares_owned_after":29600.0,"shares_owned_after_display":"29,600","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":643239,"accession":"0001209191-04-044873","txn_seq":15,"anchor":"line-15","filing_url":"/filing/0001209191-04-044873","line_url":"/filing/0001209191-04-044873#line-15","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO International Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1400.0,"shares_display":"1,400","price_per_share":21.65,"price_display":"21.65","price_state":"stated","total_value":30310.0,"total_display":"30,310.00","shares_owned_after":38900.0,"shares_owned_after_display":"38,900","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":643238,"accession":"0001209191-04-044873","txn_seq":14,"anchor":"line-14","filing_url":"/filing/0001209191-04-044873","line_url":"/filing/0001209191-04-044873#line-14","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7100.0,"shares_display":"7,100","price_per_share":21.74,"price_display":"21.74","price_state":"stated","total_value":154354.0,"total_display":"154,354.00","shares_owned_after":9700.0,"shares_owned_after_display":"9,700","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":643237,"accession":"0001209191-04-044873","txn_seq":13,"anchor":"line-13","filing_url":"/filing/0001209191-04-044873","line_url":"/filing/0001209191-04-044873#line-13","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6500.0,"shares_display":"6,500","price_per_share":21.7,"price_display":"21.70","price_state":"stated","total_value":141050.0,"total_display":"141,050.00","shares_owned_after":21600.0,"shares_owned_after_display":"21,600","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":643236,"accession":"0001209191-04-044873","txn_seq":12,"anchor":"line-12","filing_url":"/filing/0001209191-04-044873","line_url":"/filing/0001209191-04-044873#line-12","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3700.0,"shares_display":"3,700","price_per_share":21.66,"price_display":"21.66","price_state":"stated","total_value":80142.0,"total_display":"80,142.00","shares_owned_after":35200.0,"shares_owned_after_display":"35,200","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":643235,"accession":"0001209191-04-044873","txn_seq":11,"anchor":"line-11","filing_url":"/filing/0001209191-04-044873","line_url":"/filing/0001209191-04-044873#line-11","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3500.0,"shares_display":"3,500","price_per_share":21.76,"price_display":"21.76","price_state":"stated","total_value":76160.0,"total_display":"76,160.00","shares_owned_after":6200.0,"shares_owned_after_display":"6,200","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":643234,"accession":"0001209191-04-044873","txn_seq":10,"anchor":"line-10","filing_url":"/filing/0001209191-04-044873","line_url":"/filing/0001209191-04-044873#line-10","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3400.0,"shares_display":"3,400","price_per_share":21.74,"price_display":"21.74","price_state":"stated","total_value":73916.0,"total_display":"73,916.00","shares_owned_after":16800.0,"shares_owned_after_display":"16,800","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":643233,"accession":"0001209191-04-044873","txn_seq":9,"anchor":"line-9","filing_url":"/filing/0001209191-04-044873","line_url":"/filing/0001209191-04-044873#line-9","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3000.0,"shares_display":"3,000","price_per_share":21.83,"price_display":"21.83","price_state":"stated","total_value":65490.0,"total_display":"65,490.00","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":643232,"accession":"0001209191-04-044873","txn_seq":8,"anchor":"line-8","filing_url":"/filing/0001209191-04-044873","line_url":"/filing/0001209191-04-044873#line-8","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2600.0,"shares_display":"2,600","price_per_share":21.64,"price_display":"21.64","price_state":"stated","total_value":56264.0,"total_display":"56,264.00","shares_owned_after":40300.0,"shares_owned_after_display":"40,300","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":643231,"accession":"0001209191-04-044873","txn_seq":7,"anchor":"line-7","filing_url":"/filing/0001209191-04-044873","line_url":"/filing/0001209191-04-044873#line-7","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1600.0,"shares_display":"1,600","price_per_share":21.63,"price_display":"21.63","price_state":"stated","total_value":34608.0,"total_display":"34,608.00","shares_owned_after":42900.0,"shares_owned_after_display":"42,900","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":643230,"accession":"0001209191-04-044873","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001209191-04-044873","line_url":"/filing/0001209191-04-044873#line-6","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1500.0,"shares_display":"1,500","price_per_share":21.69,"price_display":"21.69","price_state":"stated","total_value":32535.0,"total_display":"32,535.00","shares_owned_after":28100.0,"shares_owned_after_display":"28,100","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":643229,"accession":"0001209191-04-044873","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001209191-04-044873","line_url":"/filing/0001209191-04-044873#line-5","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1300.0,"shares_display":"1,300","price_per_share":21.78,"price_display":"21.78","price_state":"stated","total_value":28314.0,"total_display":"28,314.00","shares_owned_after":4900.0,"shares_owned_after_display":"4,900","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":643228,"accession":"0001209191-04-044873","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001209191-04-044873","line_url":"/filing/0001209191-04-044873#line-4","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1200.0,"shares_display":"1,200","price_per_share":21.72,"price_display":"21.72","price_state":"stated","total_value":26064.0,"total_display":"26,064.00","shares_owned_after":20400.0,"shares_owned_after_display":"20,400","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":643227,"accession":"0001209191-04-044873","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001209191-04-044873","line_url":"/filing/0001209191-04-044873#line-3","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1000.0,"shares_display":"1,000","price_per_share":21.79,"price_display":"21.79","price_state":"stated","total_value":21790.0,"total_display":"21,790.00","shares_owned_after":3900.0,"shares_owned_after_display":"3,900","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":643226,"accession":"0001209191-04-044873","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-04-044873","line_url":"/filing/0001209191-04-044873#line-2","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":900.0,"shares_display":"900","price_per_share":21.8,"price_display":"21.80","price_state":"stated","total_value":19620.0,"total_display":"19,620.00","shares_owned_after":3000.0,"shares_owned_after_display":"3,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":643225,"accession":"0001209191-04-044873","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-04-044873","line_url":"/filing/0001209191-04-044873#line-1","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":200.0,"shares_display":"200","price_per_share":21.73,"price_display":"21.73","price_state":"stated","total_value":4346.0,"total_display":"4,346.00","shares_owned_after":20200.0,"shares_owned_after_display":"20,200","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518424,"accession":"0001209191-04-044870","txn_seq":30,"anchor":"line-30","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-30","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO International Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6300.0,"shares_display":"6,300","price_per_share":21.3,"price_display":"21.30","price_state":"stated","total_value":134190.0,"total_display":"134,190.00","shares_owned_after":133300.0,"shares_owned_after_display":"133,300","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518423,"accession":"0001209191-04-044870","txn_seq":29,"anchor":"line-29","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-29","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO International Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1300.0,"shares_display":"1,300","price_per_share":21.32,"price_display":"21.32","price_state":"stated","total_value":27716.0,"total_display":"27,716.00","shares_owned_after":131800.0,"shares_owned_after_display":"131,800","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518422,"accession":"0001209191-04-044870","txn_seq":28,"anchor":"line-28","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-28","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO International Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":100.0,"shares_display":"100","price_per_share":21.33,"price_display":"21.33","price_state":"stated","total_value":2133.0,"total_display":"2,133.00","shares_owned_after":131700.0,"shares_owned_after_display":"131,700","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518421,"accession":"0001209191-04-044870","txn_seq":27,"anchor":"line-27","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-27","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":38400.0,"shares_display":"38,400","price_per_share":21.4,"price_display":"21.40","price_state":"stated","total_value":821760.0,"total_display":"821,760.00","shares_owned_after":88000.0,"shares_owned_after_display":"88,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518420,"accession":"0001209191-04-044870","txn_seq":26,"anchor":"line-26","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-26","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":11000.0,"shares_display":"11,000","price_per_share":21.46,"price_display":"21.46","price_state":"stated","total_value":236060.0,"total_display":"236,060.00","shares_owned_after":76300.0,"shares_owned_after_display":"76,300","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518419,"accession":"0001209191-04-044870","txn_seq":25,"anchor":"line-25","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-25","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5200.0,"shares_display":"5,200","price_per_share":21.6,"price_display":"21.60","price_state":"stated","total_value":112320.0,"total_display":"112,320.00","shares_owned_after":46300.0,"shares_owned_after_display":"46,300","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518418,"accession":"0001209191-04-044870","txn_seq":24,"anchor":"line-24","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-24","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5200.0,"shares_display":"5,200","price_per_share":21.5,"price_display":"21.50","price_state":"stated","total_value":111800.0,"total_display":"111,800.00","shares_owned_after":67500.0,"shares_owned_after_display":"67,500","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518417,"accession":"0001209191-04-044870","txn_seq":23,"anchor":"line-23","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-23","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4900.0,"shares_display":"4,900","price_per_share":21.57,"price_display":"21.57","price_state":"stated","total_value":105693.0,"total_display":"105,693.00","shares_owned_after":53100.0,"shares_owned_after_display":"53,100","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518416,"accession":"0001209191-04-044870","txn_seq":22,"anchor":"line-22","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-22","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3300.0,"shares_display":"3,300","price_per_share":21.25,"price_display":"21.25","price_state":"stated","total_value":70125.0,"total_display":"70,125.00","shares_owned_after":141200.0,"shares_owned_after_display":"141,200","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518415,"accession":"0001209191-04-044870","txn_seq":21,"anchor":"line-21","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-21","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3100.0,"shares_display":"3,100","price_per_share":21.55,"price_display":"21.55","price_state":"stated","total_value":66805.0,"total_display":"66,805.00","shares_owned_after":60700.0,"shares_owned_after_display":"60,700","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518414,"accession":"0001209191-04-044870","txn_seq":20,"anchor":"line-20","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-20","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2900.0,"shares_display":"2,900","price_per_share":21.51,"price_display":"21.51","price_state":"stated","total_value":62379.0,"total_display":"62,379.00","shares_owned_after":64600.0,"shares_owned_after_display":"64,600","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518413,"accession":"0001209191-04-044870","txn_seq":19,"anchor":"line-19","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-19","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2700.0,"shares_display":"2,700","price_per_share":21.56,"price_display":"21.56","price_state":"stated","total_value":58212.0,"total_display":"58,212.00","shares_owned_after":58000.0,"shares_owned_after_display":"58,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518412,"accession":"0001209191-04-044870","txn_seq":18,"anchor":"line-18","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-18","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2700.0,"shares_display":"2,700","price_per_share":21.39,"price_display":"21.39","price_state":"stated","total_value":57753.0,"total_display":"57,753.00","shares_owned_after":126400.0,"shares_owned_after_display":"126,400","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518411,"accession":"0001209191-04-044870","txn_seq":17,"anchor":"line-17","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-17","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":21.49,"price_display":"21.49","price_state":"stated","total_value":42980.0,"total_display":"42,980.00","shares_owned_after":72700.0,"shares_owned_after_display":"72,700","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518410,"accession":"0001209191-04-044870","txn_seq":16,"anchor":"line-16","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-16","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1600.0,"shares_display":"1,600","price_per_share":21.61,"price_display":"21.61","price_state":"stated","total_value":34576.0,"total_display":"34,576.00","shares_owned_after":44700.0,"shares_owned_after_display":"44,700","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518409,"accession":"0001209191-04-044870","txn_seq":15,"anchor":"line-15","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-15","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1400.0,"shares_display":"1,400","price_per_share":21.35,"price_display":"21.35","price_state":"stated","total_value":29890.0,"total_display":"29,890.00","shares_owned_after":129700.0,"shares_owned_after_display":"129,700","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518408,"accession":"0001209191-04-044870","txn_seq":14,"anchor":"line-14","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-14","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1200.0,"shares_display":"1,200","price_per_share":21.58,"price_display":"21.58","price_state":"stated","total_value":25896.0,"total_display":"25,896.00","shares_owned_after":51900.0,"shares_owned_after_display":"51,900","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518407,"accession":"0001209191-04-044870","txn_seq":13,"anchor":"line-13","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-13","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":900.0,"shares_display":"900","price_per_share":21.47,"price_display":"21.47","price_state":"stated","total_value":19323.0,"total_display":"19,323.00","shares_owned_after":75400.0,"shares_owned_after_display":"75,400","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518406,"accession":"0001209191-04-044870","txn_seq":12,"anchor":"line-12","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-12","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":900.0,"shares_display":"900","price_per_share":21.28,"price_display":"21.28","price_state":"stated","total_value":19152.0,"total_display":"19,152.00","shares_owned_after":139600.0,"shares_owned_after_display":"139,600","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518405,"accession":"0001209191-04-044870","txn_seq":11,"anchor":"line-11","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-11","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":800.0,"shares_display":"800","price_per_share":21.54,"price_display":"21.54","price_state":"stated","total_value":17232.0,"total_display":"17,232.00","shares_owned_after":63800.0,"shares_owned_after_display":"63,800","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518404,"accession":"0001209191-04-044870","txn_seq":10,"anchor":"line-10","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-10","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":700.0,"shares_display":"700","price_per_share":21.48,"price_display":"21.48","price_state":"stated","total_value":15036.0,"total_display":"15,036.00","shares_owned_after":74700.0,"shares_owned_after_display":"74,700","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518403,"accession":"0001209191-04-044870","txn_seq":9,"anchor":"line-9","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-9","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":700.0,"shares_display":"700","price_per_share":21.27,"price_display":"21.27","price_state":"stated","total_value":14889.0,"total_display":"14,889.00","shares_owned_after":140500.0,"shares_owned_after_display":"140,500","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518402,"accession":"0001209191-04-044870","txn_seq":8,"anchor":"line-8","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-8","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":600.0,"shares_display":"600","price_per_share":21.34,"price_display":"21.34","price_state":"stated","total_value":12804.0,"total_display":"12,804.00","shares_owned_after":131100.0,"shares_owned_after_display":"131,100","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518401,"accession":"0001209191-04-044870","txn_seq":7,"anchor":"line-7","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-7","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":500.0,"shares_display":"500","price_per_share":21.43,"price_display":"21.43","price_state":"stated","total_value":10715.0,"total_display":"10,715.00","shares_owned_after":87500.0,"shares_owned_after_display":"87,500","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518400,"accession":"0001209191-04-044870","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-6","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":400.0,"shares_display":"400","price_per_share":21.59,"price_display":"21.59","price_state":"stated","total_value":8636.0,"total_display":"8,636.00","shares_owned_after":51500.0,"shares_owned_after_display":"51,500","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518399,"accession":"0001209191-04-044870","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-5","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":400.0,"shares_display":"400","price_per_share":21.37,"price_display":"21.37","price_state":"stated","total_value":8548.0,"total_display":"8,548.00","shares_owned_after":129300.0,"shares_owned_after_display":"129,300","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518398,"accession":"0001209191-04-044870","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-4","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":200.0,"shares_display":"200","price_per_share":21.62,"price_display":"21.62","price_state":"stated","total_value":4324.0,"total_display":"4,324.00","shares_owned_after":44500.0,"shares_owned_after_display":"44,500","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518397,"accession":"0001209191-04-044870","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-3","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":200.0,"shares_display":"200","price_per_share":21.45,"price_display":"21.45","price_state":"stated","total_value":4290.0,"total_display":"4,290.00","shares_owned_after":87300.0,"shares_owned_after_display":"87,300","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518396,"accession":"0001209191-04-044870","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-2","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":200.0,"shares_display":"200","price_per_share":21.38,"price_display":"21.38","price_state":"stated","total_value":4276.0,"total_display":"4,276.00","shares_owned_after":129100.0,"shares_owned_after_display":"129,100","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":518395,"accession":"0001209191-04-044870","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-04-044870","line_url":"/filing/0001209191-04-044870#line-1","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"WESCO INTERNATIONAL COMMON STOCK","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":200.0,"shares_display":"200","price_per_share":21.31,"price_display":"21.31","price_state":"stated","total_value":4262.0,"total_display":"4,262.00","shares_owned_after":133100.0,"shares_owned_after_display":"133,100","ownership_form":"D","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-09-17","scope":"insider"},{"id":487475,"accession":"0000910662-04-000465","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0000910662-04-000465","line_url":"/filing/0000910662-04-000465#line-5","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"Common stock, par value $.01 per share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":25916.0,"shares_display":"25,916","price_per_share":21.0,"price_display":"21.00","price_state":"stated","total_value":544236.0,"total_display":"544,236.00","shares_owned_after":300.0,"shares_owned_after_display":"300","ownership_form":"I","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-10-13","scope":"insider"},{"id":487474,"accession":"0000910662-04-000465","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0000910662-04-000465","line_url":"/filing/0000910662-04-000465#line-4","is_derivative":false,"issuer_cik":"0000929008","issuer_name":"WESCO INTERNATIONAL INC","issuer_ticker":"WCC","issuer_name_source":null,"issuer_url":"/issuer/0000929008","owner_cik":"0001299649","owner_name":"Rosenbaum Robert B","owner_url":"/insider/0001299649","role":"Officer (Vice President, Operations)","officer_title":"Vice President, Operations","security_title":"Common stock, par value $.01 per share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":300.0,"shares_display":"300","price_per_share":21.01,"price_display":"21.01","price_state":"stated","total_value":6303.0,"total_display":"6,303.00","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"I","is_10b5_1":null,"transaction_date":"2004-09-16","filed_date":"2004-10-13","scope":"insider"}],"next_cursor":"2004-09-16|487474","ledger_fault":false,"count":{"value":263,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":1,"open_market":true},{"code":"S","label":"Open-market sale","n":262,"open_market":true},{"code":"M","label":"Option exercise","n":0,"open_market":false},{"code":"A","label":"Grant or award","n":0,"open_market":false},{"code":"F","label":"Tax withholding","n":0,"open_market":false},{"code":"D","label":"Disposition to the issuer","n":0,"open_market":false},{"code":"X","label":"In-the-money option exercise","n":0,"open_market":false}],"total":263},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000929008","name":"WESCO INTERNATIONAL INC","url":"/issuer/0000929008","role":"Officer (Vice President, Operations)","n_filings":11,"first_seen":"2004-09-17","last_seen":"2007-12-31"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001299649","retrieved_at":"2026-08-22T03:42:36+00:00","coverage":{"filings":1505395,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-20","last_ingest":"2026-08-21T05:23:33.898496+00:00","counts_are":{"filings":"estimate","transactions":"estimate","issuers":"estimate","insiders":"estimate"},"source":"SEC EDGAR Form 4 filings, parsed by ebomi","fault":false},"license":{"underlying_records":"US SEC filings are public records of the United States government and are not subject to copyright. The transactional facts in them are not ours to license.","this_presentation":"The parsing, normalisation, curation, and presentation are ebomi's own work.","grant":"undecided","grant_note":"The open licence for ebomi's own layer is an open owner decision (SPEC-20260731T1159Z open question 3: CC BY 4.0 or CC0 with a citation request). Until it is taken, no grant is asserted here.","citation_request":"Balogh, A. Insider trading. Scientific Data 10, 237 (2023)","url":"https://ebomi.com/license"},"fair_use":{"policy":"These JSON endpoints are open and unauthenticated. Please read them at a human pace, identify your client in the User-Agent header, and use the published dataset for bulk work rather than crawling page by page.","bulk_alternative":"doi:10.1038/s41597-023-02147-6"}}