{"entity":{"type":"insider","cik":"0001645815","url":"/insider/0001645815","json_url":"/insider/0001645815.json","name":"Palter Gilbert Samuel","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":50,"n_filings":32,"first":"2015-07-02","last":"2019-06-06","span_basis":"filed_date"},"name_variants":[{"name":"Palter Gilbert Samuel","source":"filing","n_filings":32,"first_seen":"2015-07-02","last_seen":"2019-06-06"}],"transactions":[{"id":8449267,"accession":"0001179110-19-007264","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-19-007264","line_url":"/filing/0001179110-19-007264#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":25000.0,"shares_display":"25,000","price_per_share":2.25,"price_display":"2.25","price_state":"stated","total_value":56250.0,"total_display":"56,250.00","total_whole":"56,250","shares_owned_after":625000.0,"shares_owned_after_display":"625,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2019-06-04","filed_date":"2019-06-06","scope":"insider"},{"id":9242540,"accession":"0001179110-19-006981","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-19-006981","line_url":"/filing/0001179110-19-006981#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":62281.0,"shares_display":"62,281","price_per_share":2.63,"price_display":"2.63","price_state":"stated","total_value":163799.03,"total_display":"163,799.03","total_whole":"163,799","shares_owned_after":600000.0,"shares_owned_after_display":"600,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2019-05-28","filed_date":"2019-06-03","scope":"insider"},{"id":8134249,"accession":"0001179110-19-006835","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001179110-19-006835","line_url":"/filing/0001179110-19-006835","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Cumulative Floating Rate Preferred Shares, Series 3","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":4500.0,"shares_display":"4,500","price_per_share":13.39,"price_display":"13.39","price_state":"stated","total_value":60255.0,"total_display":"60,255.00","total_whole":"60,255","shares_owned_after":18500.0,"shares_owned_after_display":"18,500","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-05-28","filed_date":"2019-05-30","scope":"insider","n_lines":2},{"id":8134240,"accession":"0001179110-19-006835","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-19-006835","line_url":"/filing/0001179110-19-006835#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":62281.0,"shares_display":"62,281","price_per_share":2.63,"price_display":"2.63","price_state":"stated","total_value":163799.03,"total_display":"163,799.03","total_whole":"163,799","shares_owned_after":600000.0,"shares_owned_after_display":"600,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2019-05-28","filed_date":"2019-05-30","scope":"insider"},{"id":6894234,"accession":"0001179110-18-011736","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-18-011736","line_url":"/filing/0001179110-18-011736#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":10663.0,"shares_display":"10,663","price_per_share":2.15,"price_display":"2.15","price_state":"stated","total_value":22925.45,"total_display":"22,925.45","total_whole":"22,925","shares_owned_after":662281.0,"shares_owned_after_display":"662,281","ownership_form":"I","is_10b5_1":null,"transaction_date":"2018-09-28","filed_date":"2018-10-01","scope":"insider"},{"id":6348852,"accession":"0001179110-18-011702","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-18-011702","line_url":"/filing/0001179110-18-011702","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1618.0,"shares_display":"1,618","price_per_share":2.1024721878862795,"price_display":"2.10","price_state":"stated","total_value":3401.8,"total_display":"3,401.80","total_whole":"3,402","shares_owned_after":651618.0,"shares_owned_after_display":"651,618","ownership_form":"I","is_10b5_1":null,"transaction_date":"2018-09-26","filed_date":"2018-09-28","scope":"insider","n_lines":2},{"id":4090600,"accession":"0001140361-17-046868","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-17-046868","line_url":"/filing/0001140361-17-046868#line-1","is_derivative":false,"issuer_cik":"0001404624","issuer_name":"Affinion Group Holdings, Inc.","issuer_ticker":"AFGR","issuer_name_source":null,"issuer_url":"/issuer/0001404624","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock, $0.01 par value per share","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":26276.0,"shares_display":"26,276","price_per_share":null,"price_display":null,"price_state":"not-stated","total_value":null,"total_display":null,"total_whole":null,"shares_owned_after":26276.0,"shares_owned_after_display":"26,276","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-12-20","filed_date":"2017-12-20","scope":"insider"},{"id":5275971,"accession":"0001179110-17-014284","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-17-014284","line_url":"/filing/0001179110-17-014284#line-2","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":790.0,"shares_display":"790","price_per_share":2.4,"price_display":"2.40","price_state":"stated","total_value":1896.0,"total_display":"1,896.00","total_whole":"1,896","shares_owned_after":650000.0,"shares_owned_after_display":"650,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-11-16","filed_date":"2017-11-17","scope":"insider"},{"id":5275964,"accession":"0001179110-17-014284","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-17-014284","line_url":"/filing/0001179110-17-014284#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":34210.0,"shares_display":"34,210","price_per_share":2.35,"price_display":"2.35","price_state":"stated","total_value":80393.5,"total_display":"80,393.50","total_whole":"80,394","shares_owned_after":649210.0,"shares_owned_after_display":"649,210","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-11-15","filed_date":"2017-11-17","scope":"insider"},{"id":5249375,"accession":"0001179110-17-012117","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-17-012117","line_url":"/filing/0001179110-17-012117#line-2","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":6800.0,"shares_display":"6,800","price_per_share":2.37,"price_display":"2.37","price_state":"stated","total_value":16116.0,"total_display":"16,116.00","total_whole":"16,116","shares_owned_after":615000.0,"shares_owned_after_display":"615,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-09-06","filed_date":"2017-09-07","scope":"insider"},{"id":5249371,"accession":"0001179110-17-012117","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-17-012117","line_url":"/filing/0001179110-17-012117#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":27900.0,"shares_display":"27,900","price_per_share":2.38,"price_display":"2.38","price_state":"stated","total_value":66402.0,"total_display":"66,402.00","total_whole":"66,402","shares_owned_after":608200.0,"shares_owned_after_display":"608,200","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-09-05","filed_date":"2017-09-07","scope":"insider"},{"id":4069600,"accession":"0000903423-17-000570","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0000903423-17-000570","line_url":"/filing/0000903423-17-000570#line-3","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":20000.0,"shares_display":"20,000","price_per_share":2.39,"price_display":"2.39","price_state":"stated","total_value":47800.0,"total_display":"47,800.00","total_whole":"47,800","shares_owned_after":580300.0,"shares_owned_after_display":"580,300","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-09-01","filed_date":"2017-09-05","scope":"insider"},{"id":4069596,"accession":"0000903423-17-000570","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000903423-17-000570","line_url":"/filing/0000903423-17-000570","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Cumulative Floating Rate Preferred Stock, Series III","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":24300.0,"shares_display":"24,300","price_per_share":9.279341563786009,"price_display":"9.28","price_state":"stated","total_value":225488.0,"total_display":"225,488.00","total_whole":"225,488","shares_owned_after":14000.0,"shares_owned_after_display":"14,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-08-31","filed_date":"2017-09-05","scope":"insider","n_lines":2},{"id":9206108,"accession":"0000903423-17-000573","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000903423-17-000573","line_url":"/filing/0000903423-17-000573#line-1","is_derivative":false,"issuer_cik":"0001645815","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001645815","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"7.0% Cumulative Rate Reset Preferred Stock, Series II","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":100.0,"shares_display":"100","price_per_share":15.05,"price_display":"15.05","price_state":"stated","total_value":1505.0,"total_display":"1,505.00","total_whole":"1,505","shares_owned_after":2000.0,"shares_owned_after_display":"2,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-08-16","filed_date":"2017-09-07","scope":"insider"},{"id":4524533,"accession":"0000903423-17-000539","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000903423-17-000539","line_url":"/filing/0000903423-17-000539#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"7.0% Cumulative Rate Reset Preferred Stock, Series II","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":100.0,"shares_display":"100","price_per_share":15.05,"price_display":"15.05","price_state":"stated","total_value":1505.0,"total_display":"1,505.00","total_whole":"1,505","shares_owned_after":2000.0,"shares_owned_after_display":"2,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-08-16","filed_date":"2017-08-18","scope":"insider"},{"id":9206107,"accession":"0000903423-17-000572","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000903423-17-000572","line_url":"/filing/0000903423-17-000572#line-1","is_derivative":false,"issuer_cik":"0001645815","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001645815","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"7.0% Cumulative Rate Reset Preferred Stock, Series II","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":500.0,"shares_display":"500","price_per_share":15.05,"price_display":"15.05","price_state":"stated","total_value":7525.0,"total_display":"7,525.00","total_whole":"7,525","shares_owned_after":1900.0,"shares_owned_after_display":"1,900","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-08-14","filed_date":"2017-09-07","scope":"insider"},{"id":4217874,"accession":"0000903423-17-000538","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000903423-17-000538","line_url":"/filing/0000903423-17-000538#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"7.0% Cumulative Rate Reset Preferred Stock, Series II","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":500.0,"shares_display":"500","price_per_share":15.05,"price_display":"15.05","price_state":"stated","total_value":7525.0,"total_display":"7,525.00","total_whole":"7,525","shares_owned_after":1900.0,"shares_owned_after_display":"1,900","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-08-14","filed_date":"2017-08-16","scope":"insider"},{"id":9206106,"accession":"0000903423-17-000571","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000903423-17-000571","line_url":"/filing/0000903423-17-000571#line-1","is_derivative":false,"issuer_cik":"0001645815","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001645815","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"7.0% Cumulative Rate Reset Preferred Stock, Series II","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1400.0,"shares_display":"1,400","price_per_share":15.05,"price_display":"15.05","price_state":"stated","total_value":21070.0,"total_display":"21,070.00","total_whole":"21,070","shares_owned_after":1400.0,"shares_owned_after_display":"1,400","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-08-11","filed_date":"2017-09-07","scope":"insider"},{"id":4809609,"accession":"0000903423-17-000528","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000903423-17-000528","line_url":"/filing/0000903423-17-000528#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"7.0% Cumulative Rate Reset Preferred Stock, Series II","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1400.0,"shares_display":"1,400","price_per_share":15.05,"price_display":"15.05","price_state":"stated","total_value":21070.0,"total_display":"21,070.00","total_whole":"21,070","shares_owned_after":1400.0,"shares_owned_after_display":"1,400","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-08-11","filed_date":"2017-08-15","scope":"insider"},{"id":5029236,"accession":"0001179110-17-008268","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001179110-17-008268","line_url":"/filing/0001179110-17-008268#line-3","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":22600.0,"shares_display":"22,600","price_per_share":2.37,"price_display":"2.37","price_state":"stated","total_value":53562.0,"total_display":"53,562.00","total_whole":"53,562","shares_owned_after":550000.0,"shares_owned_after_display":"550,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-05-31","filed_date":"2017-06-01","scope":"insider"},{"id":5029231,"accession":"0001179110-17-008268","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-17-008268","line_url":"/filing/0001179110-17-008268","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":27300.0,"shares_display":"27,300","price_per_share":2.4073626373626373,"price_display":"2.41","price_state":"stated","total_value":65721.0,"total_display":"65,721.00","total_whole":"65,721","shares_owned_after":525000.0,"shares_owned_after_display":"525,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-05-30","filed_date":"2017-06-01","scope":"insider","n_lines":2},{"id":5306957,"accession":"0001179110-17-008058","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-17-008058","line_url":"/filing/0001179110-17-008058#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":100.0,"shares_display":"100","price_per_share":2.38,"price_display":"2.38","price_state":"stated","total_value":238.0,"total_display":"238.00","total_whole":"238","shares_owned_after":500100.0,"shares_owned_after_display":"500,100","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-05-24","filed_date":"2017-05-26","scope":"insider"},{"id":2985670,"accession":"0001179110-16-033449","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-16-033449","line_url":"/filing/0001179110-16-033449#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":5000.0,"shares_display":"5,000","price_per_share":2.55,"price_display":"2.55","price_state":"stated","total_value":12750.0,"total_display":"12,750.00","total_whole":"12,750","shares_owned_after":500000.0,"shares_owned_after_display":"500,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-12-23","filed_date":"2016-12-27","scope":"insider"},{"id":2582695,"accession":"0001179110-16-033435","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-16-033435","line_url":"/filing/0001179110-16-033435","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":25000.0,"shares_display":"25,000","price_per_share":2.528,"price_display":"2.53","price_state":"stated","total_value":63200.0,"total_display":"63,200.00","total_whole":"63,200","shares_owned_after":495000.0,"shares_owned_after_display":"495,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-12-22","filed_date":"2016-12-23","scope":"insider","n_lines":2},{"id":2694303,"accession":"0001179110-16-033372","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-16-033372","line_url":"/filing/0001179110-16-033372","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":20000.0,"shares_display":"20,000","price_per_share":2.56,"price_display":"2.56","price_state":"stated","total_value":51200.0,"total_display":"51,200.00","total_whole":"51,200","shares_owned_after":460000.0,"shares_owned_after_display":"460,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-12-21","filed_date":"2016-12-22","scope":"insider","n_lines":2},{"id":2985467,"accession":"0001179110-16-031881","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-16-031881","line_url":"/filing/0001179110-16-031881#line-2","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":25000.0,"shares_display":"25,000","price_per_share":2.59,"price_display":"2.59","price_state":"stated","total_value":64750.0,"total_display":"64,750.00","total_whole":"64,750","shares_owned_after":450000.0,"shares_owned_after_display":"450,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-11-18","filed_date":"2016-11-21","scope":"insider"},{"id":2985458,"accession":"0001179110-16-031881","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-16-031881","line_url":"/filing/0001179110-16-031881#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":25000.0,"shares_display":"25,000","price_per_share":2.58,"price_display":"2.58","price_state":"stated","total_value":64500.0,"total_display":"64,500.00","total_whole":"64,500","shares_owned_after":425000.0,"shares_owned_after_display":"425,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-11-17","filed_date":"2016-11-21","scope":"insider"},{"id":2616038,"accession":"0001509432-16-000182","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001509432-16-000182","line_url":"/filing/0001509432-16-000182#line-2","is_derivative":false,"issuer_cik":"0001509432","issuer_name":"RPX Corp","issuer_ticker":"RPXC","issuer_name_source":null,"issuer_url":"/issuer/0001509432","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":58000.0,"shares_display":"58,000","price_per_share":9.8655,"price_display":"9.87","price_state":"stated","total_value":572199.0,"total_display":"572,199.00","total_whole":"572,199","shares_owned_after":100000.0,"shares_owned_after_display":"100,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-05-27","filed_date":"2016-05-31","scope":"insider"},{"id":2616034,"accession":"0001509432-16-000182","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001509432-16-000182","line_url":"/filing/0001509432-16-000182#line-1","is_derivative":false,"issuer_cik":"0001509432","issuer_name":"RPX Corp","issuer_ticker":"RPXC","issuer_name_source":null,"issuer_url":"/issuer/0001509432","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":42000.0,"shares_display":"42,000","price_per_share":9.6264,"price_display":"9.63","price_state":"stated","total_value":404308.8,"total_display":"404,308.80","total_whole":"404,309","shares_owned_after":42000.0,"shares_owned_after_display":"42,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-05-26","filed_date":"2016-05-31","scope":"insider"},{"id":3115859,"accession":"0001179110-16-022463","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-16-022463","line_url":"/filing/0001179110-16-022463#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":5000.0,"shares_display":"5,000","price_per_share":2.48,"price_display":"2.48","price_state":"stated","total_value":12400.0,"total_display":"12,400.00","total_whole":"12,400","shares_owned_after":400000.0,"shares_owned_after_display":"400,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-03-31","filed_date":"2016-04-01","scope":"insider"},{"id":2692942,"accession":"0001179110-16-021884","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-16-021884","line_url":"/filing/0001179110-16-021884#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":35700.0,"shares_display":"35,700","price_per_share":2.07,"price_display":"2.07","price_state":"stated","total_value":73899.0,"total_display":"73,899.00","total_whole":"73,899","shares_owned_after":395000.0,"shares_owned_after_display":"395,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-03-17","filed_date":"2016-03-18","scope":"insider"},{"id":2041729,"accession":"0001179110-16-021676","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-16-021676","line_url":"/filing/0001179110-16-021676#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":5000.0,"shares_display":"5,000","price_per_share":2.07,"price_display":"2.07","price_state":"stated","total_value":10350.0,"total_display":"10,350.00","total_whole":"10,350","shares_owned_after":359300.0,"shares_owned_after_display":"359,300","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-03-14","filed_date":"2016-03-15","scope":"insider"},{"id":3356719,"accession":"0001104659-16-104969","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001104659-16-104969","line_url":"/filing/0001104659-16-104969#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":4300.0,"shares_display":"4,300","price_per_share":2.03,"price_display":"2.03","price_state":"stated","total_value":8729.0,"total_display":"8,729.00","total_whole":"8,729","shares_owned_after":354300.0,"shares_owned_after_display":"354,300","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-03-10","filed_date":"2016-03-14","scope":"insider"},{"id":8801344,"accession":"0001179110-15-016833","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001179110-15-016833","line_url":"/filing/0001179110-15-016833#line-3","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":25000.0,"shares_display":"25,000","price_per_share":1.79,"price_display":"1.79","price_state":"stated","total_value":44750.0,"total_display":"44,750.00","total_whole":"44,750","shares_owned_after":350000.0,"shares_owned_after_display":"350,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-12-30","filed_date":"2015-12-31","scope":"insider"},{"id":8801343,"accession":"0001179110-15-016833","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-15-016833","line_url":"/filing/0001179110-15-016833#line-2","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":33245.0,"shares_display":"33,245","price_per_share":1.81,"price_display":"1.81","price_state":"stated","total_value":60173.45,"total_display":"60,173.45","total_whole":"60,173","shares_owned_after":325000.0,"shares_owned_after_display":"325,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-12-29","filed_date":"2015-12-31","scope":"insider"},{"id":8479854,"accession":"0001179110-15-016756","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-15-016756","line_url":"/filing/0001179110-15-016756#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":41755.0,"shares_display":"41,755","price_per_share":1.71,"price_display":"1.71","price_state":"stated","total_value":71401.05,"total_display":"71,401.05","total_whole":"71,401","shares_owned_after":276755.0,"shares_owned_after_display":"276,755","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-12-28","filed_date":"2015-12-29","scope":"insider"},{"id":8782329,"accession":"0001179110-15-012518","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-15-012518","line_url":"/filing/0001179110-15-012518#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":5000.0,"shares_display":"5,000","price_per_share":2.16,"price_display":"2.16","price_state":"stated","total_value":10800.0,"total_display":"10,800.00","total_whole":"10,800","shares_owned_after":235000.0,"shares_owned_after_display":"235,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-08-20","filed_date":"2015-08-24","scope":"insider"},{"id":8801342,"accession":"0001179110-15-016833","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-15-016833","line_url":"/filing/0001179110-15-016833#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":15000.0,"shares_display":"15,000","price_per_share":2.2,"price_display":"2.20","price_state":"stated","total_value":33000.0,"total_display":"33,000.00","total_whole":"33,000","shares_owned_after":291755.0,"shares_owned_after_display":"291,755","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-08-19","filed_date":"2015-12-31","scope":"insider"},{"id":8801239,"accession":"0001179110-15-012323","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001179110-15-012323","line_url":"/filing/0001179110-15-012323","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":16800.0,"shares_display":"16,800","price_per_share":2.324047619047619,"price_display":"2.32","price_state":"stated","total_value":39044.0,"total_display":"39,044.00","total_whole":"39,044","shares_owned_after":230000.0,"shares_owned_after_display":"230,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-08-18","filed_date":"2015-08-19","scope":"insider","n_lines":2},{"id":8801237,"accession":"0001179110-15-012323","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-15-012323","line_url":"/filing/0001179110-15-012323#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":2500.0,"shares_display":"2,500","price_per_share":2.28,"price_display":"2.28","price_state":"stated","total_value":5700.0,"total_display":"5,700.00","total_whole":"5,700","shares_owned_after":213200.0,"shares_owned_after_display":"213,200","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-08-17","filed_date":"2015-08-19","scope":"insider"},{"id":8591331,"accession":"0001179110-15-012205","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-15-012205","line_url":"/filing/0001179110-15-012205#line-2","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":15700.0,"shares_display":"15,700","price_per_share":2.28,"price_display":"2.28","price_state":"stated","total_value":35796.0,"total_display":"35,796.00","total_whole":"35,796","shares_owned_after":210700.0,"shares_owned_after_display":"210,700","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-08-14","filed_date":"2015-08-17","scope":"insider"},{"id":8591328,"accession":"0001179110-15-012205","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-15-012205","line_url":"/filing/0001179110-15-012205#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":25000.0,"shares_display":"25,000","price_per_share":2.26,"price_display":"2.26","price_state":"stated","total_value":56500.0,"total_display":"56,500.00","total_whole":"56,500","shares_owned_after":195000.0,"shares_owned_after_display":"195,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-08-13","filed_date":"2015-08-17","scope":"insider"},{"id":8208087,"accession":"0001179110-15-010708","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-15-010708","line_url":"/filing/0001179110-15-010708#line-1","is_derivative":false,"issuer_cik":"0001419242","issuer_name":"ATLANTIC POWER CORP","issuer_ticker":"AT","issuer_name_source":null,"issuer_url":"/issuer/0001419242","owner_cik":"0001645815","owner_name":"Palter Gilbert Samuel","owner_display_name":"Palter Gilbert Samuel","owner_url":"/insider/0001645815","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":8800.0,"shares_display":"8,800","price_per_share":3.13,"price_display":"3.13","price_state":"stated","total_value":27544.0,"total_display":"27,544.00","total_whole":"27,544","shares_owned_after":170000.0,"shares_owned_after_display":"170,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-06-30","filed_date":"2015-07-02","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":50,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":49,"open_market":true},{"code":"S","label":"Open-market sale","n":1,"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":50},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001419242","name":"ATLANTIC POWER CORP","url":"/issuer/0001419242","role":"Director","n_filings":30,"first_seen":"2015-07-02","last_seen":"2019-06-06"},{"type":"issuer","type_label":"ISSUER","cik":"0001404624","name":"Affinion Group Holdings, Inc.","url":"/issuer/0001404624","role":"Director","n_filings":1,"first_seen":"2017-12-20","last_seen":"2017-12-20"},{"type":"issuer","type_label":"ISSUER","cik":"0001509432","name":"RPX Corp","url":"/issuer/0001509432","role":"Director","n_filings":1,"first_seen":"2016-05-31","last_seen":"2016-05-31"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001645815","retrieved_at":"2026-08-23T15:34:14+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-21","last_ingest":"2026-08-22T05:23:40.159918+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"}}