{"entity":{"type":"insider","cik":"0001402185","url":"/insider/0001402185","json_url":"/insider/0001402185.json","name":"Quaker Premier II, L.P.","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":20,"n_filings":11,"first":"2008-01-30","last":"2013-11-21","span_basis":"filed_date"},"name_variants":[{"name":"Quaker Premier II, L.P.","source":"filing","n_filings":11,"first_seen":"2008-01-30","last_seen":"2013-11-21"}],"transactions":[{"id":4874498,"accession":"0001140361-13-043828","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001140361-13-043828","line_url":"/filing/0001140361-13-043828#line-2","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Schoeppner Mark G; Quaker Premier, L.P.; QUAKER CAPITAL PARTNERS I LP; Quaker Premier II, L.P.; QUAKER CAPITAL MANAGEMENT CORP; QUAKER CAPITAL PARTNERS II LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $.01 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":215100.0,"shares_display":"215,100","price_per_share":2.6019,"price_display":"2.60","price_state":"stated","total_value":559668.69,"total_display":"559,668.69","shares_owned_after":947415.0,"shares_owned_after_display":"947,415","ownership_form":"I","is_10b5_1":null,"transaction_date":"2013-11-19","filed_date":"2013-11-21","scope":"insider"},{"id":4874490,"accession":"0001140361-13-043828","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-13-043828","line_url":"/filing/0001140361-13-043828#line-1","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Schoeppner Mark G; Quaker Premier, L.P.; QUAKER CAPITAL PARTNERS I LP; Quaker Premier II, L.P.; QUAKER CAPITAL MANAGEMENT CORP; QUAKER CAPITAL PARTNERS II LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $.01 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":31600.0,"shares_display":"31,600","price_per_share":3.1989,"price_display":"3.20","price_state":"stated","total_value":101085.24,"total_display":"101,085.24","shares_owned_after":1162515.0,"shares_owned_after_display":"1,162,515","ownership_form":"I","is_10b5_1":null,"transaction_date":"2013-11-08","filed_date":"2013-11-21","scope":"insider"},{"id":4968663,"accession":"0001140361-13-037737","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-13-037737","line_url":"/filing/0001140361-13-037737#line-1","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Quaker Premier, L.P.; QUAKER CAPITAL PARTNERS II LP; QUAKER CAPITAL MANAGEMENT CORP; Quaker Premier II, L.P.; QUAKER CAPITAL PARTNERS I LP; Schoeppner Mark G","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $.01 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":100000.0,"shares_display":"100,000","price_per_share":2.7812,"price_display":"2.78","price_state":"stated","total_value":278120.0,"total_display":"278,120.00","shares_owned_after":1194115.0,"shares_owned_after_display":"1,194,115","ownership_form":"I","is_10b5_1":null,"transaction_date":"2013-10-01","filed_date":"2013-10-03","scope":"insider"},{"id":4683687,"accession":"0001140361-13-026819","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-13-026819","line_url":"/filing/0001140361-13-026819#line-1","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Quaker Premier, L.P.; QUAKER CAPITAL PARTNERS I LP; QUAKER CAPITAL PARTNERS II LP; QUAKER CAPITAL MANAGEMENT CORP; Quaker Premier II, L.P.; Schoeppner Mark G","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $.01 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":100000.0,"shares_display":"100,000","price_per_share":1.25,"price_display":"1.25","price_state":"stated","total_value":125000.0,"total_display":"125,000.00","shares_owned_after":1294115.0,"shares_owned_after_display":"1,294,115","ownership_form":"I","is_10b5_1":null,"transaction_date":"2013-06-28","filed_date":"2013-07-01","scope":"insider"},{"id":3549305,"accession":"0001140361-12-010703","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-12-010703","line_url":"/filing/0001140361-12-010703#line-1","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Schoeppner Mark G; Quaker Premier, L.P.; Quaker Premier II, L.P.; QUAKER CAPITAL PARTNERS II LP; QUAKER CAPITAL MANAGEMENT CORP; QUAKER CAPITAL PARTNERS I LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $0.01 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":100000.0,"shares_display":"100,000","price_per_share":2.0,"price_display":"2.00","price_state":"stated","total_value":200000.0,"total_display":"200,000.00","shares_owned_after":1394115.0,"shares_owned_after_display":"1,394,115","ownership_form":"I","is_10b5_1":null,"transaction_date":"2012-02-22","filed_date":"2012-02-24","scope":"insider"},{"id":8996751,"accession":"0001140361-11-026570","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-11-026570","line_url":"/filing/0001140361-11-026570#line-1","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"QUAKER CAPITAL PARTNERS II LP; QUAKER CAPITAL MANAGEMENT CORP; Quaker Premier II, L.P.; Quaker Premier, L.P.; QUAKER CAPITAL PARTNERS I LP; Schoeppner Mark G","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $.01 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":100000.0,"shares_display":"100,000","price_per_share":2.2424,"price_display":"2.24","price_state":"stated","total_value":224240.0,"total_display":"224,240.00","shares_owned_after":1494115.0,"shares_owned_after_display":"1,494,115","ownership_form":"I","is_10b5_1":null,"transaction_date":"2011-05-09","filed_date":"2011-05-11","scope":"insider"},{"id":5659381,"accession":"0000898431-09-000028","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000898431-09-000028","line_url":"/filing/0000898431-09-000028#line-1","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Quaker Premier II, L.P.; Schoeppner Mark G; Quaker Capital Partners II, L.P.; QUAKER CAPITAL MANAGEMENT CORP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $.01 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":100000.0,"shares_display":"100,000","price_per_share":3.15,"price_display":"3.15","price_state":"stated","total_value":315000.0,"total_display":"315,000.00","shares_owned_after":1594115.0,"shares_owned_after_display":"1,594,115","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-02-17","filed_date":"2009-02-18","scope":"insider"},{"id":3394572,"accession":"0000898431-08-000048","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000898431-08-000048","line_url":"/filing/0000898431-08-000048#line-1","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Quaker Capital Partners I, L.P.; QUAKER CAPITAL MANAGEMENT CORP; Schoeppner Mark G; Quaker Capital Partners II, L.P.; Quaker Premier II, L.P.; Quaker Premier, L.P.","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $.01 par value","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":273700.0,"shares_display":"273,700","price_per_share":4.65,"price_display":"4.65","price_state":"stated","total_value":1272705.0,"total_display":"1,272,705.00","shares_owned_after":1694115.0,"shares_owned_after_display":"1,694,115","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-05-06","filed_date":"2008-05-08","scope":"insider"},{"id":3232236,"accession":"0000898431-08-000046","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0000898431-08-000046","line_url":"/filing/0000898431-08-000046#line-3","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Quaker Capital Partners II, L.P.; Quaker Capital Partners I, L.P.; Quaker Premier, L.P.; QUAKER CAPITAL MANAGEMENT CORP; Quaker Premier II, L.P.; Schoeppner Mark G","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $.01 par value","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":9000.0,"shares_display":"9,000","price_per_share":4.6111,"price_display":"4.61","price_state":"stated","total_value":41499.9,"total_display":"41,499.90","shares_owned_after":1420415.0,"shares_owned_after_display":"1,420,415","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-04-29","filed_date":"2008-04-29","scope":"insider"},{"id":3232229,"accession":"0000898431-08-000046","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000898431-08-000046","line_url":"/filing/0000898431-08-000046#line-2","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Quaker Capital Partners II, L.P.; Quaker Capital Partners I, L.P.; Quaker Premier, L.P.; QUAKER CAPITAL MANAGEMENT CORP; Quaker Premier II, L.P.; Schoeppner Mark G","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $.01 par value","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1171.0,"shares_display":"1,171","price_per_share":4.5804,"price_display":"4.58","price_state":"stated","total_value":5363.6484,"total_display":"5,363.65","shares_owned_after":1411415.0,"shares_owned_after_display":"1,411,415","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-04-28","filed_date":"2008-04-29","scope":"insider"},{"id":3232223,"accession":"0000898431-08-000046","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000898431-08-000046","line_url":"/filing/0000898431-08-000046#line-1","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Quaker Capital Partners II, L.P.; Quaker Capital Partners I, L.P.; Quaker Premier, L.P.; QUAKER CAPITAL MANAGEMENT CORP; Quaker Premier II, L.P.; Schoeppner Mark G","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $.01 par value","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":52600.0,"shares_display":"52,600","price_per_share":4.5313,"price_display":"4.53","price_state":"stated","total_value":238346.38,"total_display":"238,346.38","shares_owned_after":1410244.0,"shares_owned_after_display":"1,410,244","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-04-25","filed_date":"2008-04-29","scope":"insider"},{"id":4003781,"accession":"0000898431-08-000038","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000898431-08-000038","line_url":"/filing/0000898431-08-000038#line-2","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Quaker Capital Partners I, L.P.; Quaker Capital Partners II, L.P.; Quaker Premier II, L.P.; Quaker Premier, L.P.; QUAKER CAPITAL MANAGEMENT CORP; Schoeppner Mark G","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $01 par value","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":26294.0,"shares_display":"26,294","price_per_share":4.8143,"price_display":"4.81","price_state":"stated","total_value":126587.2042,"total_display":"126,587.20","shares_owned_after":1357644.0,"shares_owned_after_display":"1,357,644","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-02-28","filed_date":"2008-02-29","scope":"insider"},{"id":4003779,"accession":"0000898431-08-000038","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000898431-08-000038","line_url":"/filing/0000898431-08-000038#line-1","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Quaker Capital Partners I, L.P.; Quaker Capital Partners II, L.P.; Quaker Premier II, L.P.; Quaker Premier, L.P.; QUAKER CAPITAL MANAGEMENT CORP; Schoeppner Mark G","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $01 par value","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":42050.0,"shares_display":"42,050","price_per_share":4.6994,"price_display":"4.70","price_state":"stated","total_value":197609.77,"total_display":"197,609.77","shares_owned_after":1331350.0,"shares_owned_after_display":"1,331,350","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-02-27","filed_date":"2008-02-29","scope":"insider"},{"id":3434960,"accession":"0000898431-08-000036","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0000898431-08-000036","line_url":"/filing/0000898431-08-000036#line-3","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Quaker Premier II, L.P.; Quaker Premier, L.P.; Schoeppner Mark G; Quaker Capital Partners I, L.P.; Quaker Capital Partners II, L.P.; QUAKER CAPITAL MANAGEMENT CORP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $.01 par value","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":5200.0,"shares_display":"5,200","price_per_share":4.8481,"price_display":"4.85","price_state":"stated","total_value":25210.12,"total_display":"25,210.12","shares_owned_after":1289300.0,"shares_owned_after_display":"1,289,300","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-02-20","filed_date":"2008-02-20","scope":"insider"},{"id":3434958,"accession":"0000898431-08-000036","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000898431-08-000036","line_url":"/filing/0000898431-08-000036#line-2","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Quaker Premier II, L.P.; Quaker Premier, L.P.; Schoeppner Mark G; Quaker Capital Partners I, L.P.; Quaker Capital Partners II, L.P.; QUAKER CAPITAL MANAGEMENT CORP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $.01 par value","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":16500.0,"shares_display":"16,500","price_per_share":4.8453,"price_display":"4.85","price_state":"stated","total_value":79947.45,"total_display":"79,947.45","shares_owned_after":1284100.0,"shares_owned_after_display":"1,284,100","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-02-19","filed_date":"2008-02-20","scope":"insider"},{"id":3434957,"accession":"0000898431-08-000036","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000898431-08-000036","line_url":"/filing/0000898431-08-000036#line-1","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Quaker Premier II, L.P.; Quaker Premier, L.P.; Schoeppner Mark G; Quaker Capital Partners I, L.P.; Quaker Capital Partners II, L.P.; QUAKER CAPITAL MANAGEMENT CORP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $.01 par value","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":7000.0,"shares_display":"7,000","price_per_share":4.8427,"price_display":"4.84","price_state":"stated","total_value":33898.9,"total_display":"33,898.90","shares_owned_after":1267600.0,"shares_owned_after_display":"1,267,600","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-02-15","filed_date":"2008-02-20","scope":"insider"},{"id":2540407,"accession":"0000898431-08-000008","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0000898431-08-000008","line_url":"/filing/0000898431-08-000008#line-4","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Quaker Capital Partners I, L.P.; QUAKER CAPITAL MANAGEMENT CORP; Quaker Capital Partners II, L.P.; Quaker Premier, L.P.; Schoeppner Mark G; Quaker Premier II, L.P.","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $.01 par value","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":3600.0,"shares_display":"3,600","price_per_share":4.8204,"price_display":"4.82","price_state":"stated","total_value":17353.44,"total_display":"17,353.44","shares_owned_after":1260600.0,"shares_owned_after_display":"1,260,600","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-01-29","filed_date":"2008-01-30","scope":"insider"},{"id":2540399,"accession":"0000898431-08-000008","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0000898431-08-000008","line_url":"/filing/0000898431-08-000008#line-3","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Quaker Capital Partners I, L.P.; QUAKER CAPITAL MANAGEMENT CORP; Quaker Capital Partners II, L.P.; Quaker Premier, L.P.; Schoeppner Mark G; Quaker Premier II, L.P.","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $.01 par value","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":66700.0,"shares_display":"66,700","price_per_share":4.8389,"price_display":"4.84","price_state":"stated","total_value":322754.63,"total_display":"322,754.63","shares_owned_after":1257000.0,"shares_owned_after_display":"1,257,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-01-28","filed_date":"2008-01-30","scope":"insider"},{"id":2540392,"accession":"0000898431-08-000008","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000898431-08-000008","line_url":"/filing/0000898431-08-000008#line-2","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Quaker Capital Partners I, L.P.; QUAKER CAPITAL MANAGEMENT CORP; Quaker Capital Partners II, L.P.; Quaker Premier, L.P.; Schoeppner Mark G; Quaker Premier II, L.P.","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $.01 par value","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":4700.0,"shares_display":"4,700","price_per_share":4.8916,"price_display":"4.89","price_state":"stated","total_value":22990.52,"total_display":"22,990.52","shares_owned_after":1190300.0,"shares_owned_after_display":"1,190,300","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-01-25","filed_date":"2008-01-30","scope":"insider"},{"id":2540381,"accession":"0000898431-08-000008","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000898431-08-000008","line_url":"/filing/0000898431-08-000008#line-1","is_derivative":false,"issuer_cik":"0000911092","issuer_name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","issuer_ticker":"PTIX","issuer_name_source":null,"issuer_url":"/issuer/0000911092","owner_cik":null,"owner_name":"Quaker Capital Partners I, L.P.; QUAKER CAPITAL MANAGEMENT CORP; Quaker Capital Partners II, L.P.; Quaker Premier, L.P.; Schoeppner Mark G; Quaker Premier II, L.P.","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock, $.01 par value","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":4900.0,"shares_display":"4,900","price_per_share":4.7811,"price_display":"4.78","price_state":"stated","total_value":23427.39,"total_display":"23,427.39","shares_owned_after":1185600.0,"shares_owned_after_display":"1,185,600","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-01-24","filed_date":"2008-01-30","scope":"insider"}],"next_cursor":null,"ledger_fault":false,"count":{"value":0,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":0,"open_market":true},{"code":"S","label":"Open-market sale","n":0,"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":0},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001003950","name":"PERFORMANCE TECHNOLOGIES INC \\DE\\","url":"/issuer/0001003950","role":"Ten percent owner","n_filings":11,"first_seen":"2008-01-30","last_seen":"2013-11-21"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001402185","retrieved_at":"2026-08-21T19:10:57+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"}}