{"entity":{"type":"insider","cik":"0001683607","url":"/insider/0001683607","json_url":"/insider/0001683607.json","name":"Bassler Bonnie L","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":26,"n_filings":23,"first":"2020-06-05","last":"2026-01-08","span_basis":"filed_date"},"name_variants":[{"name":"Bassler Bonnie L","source":"filing","n_filings":23,"first_seen":"2020-06-05","last_seen":"2026-01-08"}],"transactions":[{"id":5828285,"accession":"0001683607-26-000008","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001683607-26-000008","line_url":"/filing/0001683607-26-000008#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"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":800.0,"price_display":"800.00","price_state":"stated","total_value":1200000.0,"total_display":"1,200,000.00","total_whole":"1,200,000","shares_owned_after":1703.0,"shares_owned_after_display":"1,703","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-01-07","filed_date":"2026-01-08","scope":"insider"},{"id":4842381,"accession":"0001683607-25-000006","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001683607-25-000006","line_url":"/filing/0001683607-25-000006#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":760.0,"shares_display":"760","price_per_share":750.0,"price_display":"750.00","price_state":"stated","total_value":570000.0,"total_display":"570,000.00","total_whole":"570,000","shares_owned_after":1548.0,"shares_owned_after_display":"1,548","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-11-20","filed_date":"2025-11-24","scope":"insider"},{"id":3191780,"accession":"0001968202-24-000123","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001968202-24-000123","line_url":"/filing/0001968202-24-000123#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":756.0,"shares_display":"756","price_per_share":1170.0,"price_display":"1,170.00","price_state":"stated","total_value":884520.0,"total_display":"884,520.00","total_whole":"884,520","shares_owned_after":1382.0,"shares_owned_after_display":"1,382","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-08-15","filed_date":"2024-08-19","scope":"insider"},{"id":2072683,"accession":"0001883850-24-000041","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001883850-24-000041","line_url":"/filing/0001883850-24-000041#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":756.0,"shares_display":"756","price_per_share":1115.0,"price_display":"1,115.00","price_state":"stated","total_value":842940.0,"total_display":"842,940.00","total_whole":"842,940","shares_owned_after":1382.0,"shares_owned_after_display":"1,382","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-08-02","filed_date":"2024-08-05","scope":"insider"},{"id":3233438,"accession":"0001883850-24-000037","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001883850-24-000037","line_url":"/filing/0001883850-24-000037#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":756.0,"shares_display":"756","price_per_share":1062.0,"price_display":"1,062.00","price_state":"stated","total_value":802872.0,"total_display":"802,872.00","total_whole":"802,872","shares_owned_after":1382.0,"shares_owned_after_display":"1,382","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-06-24","filed_date":"2024-06-25","scope":"insider"},{"id":2134669,"accession":"0001883850-24-000027","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001883850-24-000027","line_url":"/filing/0001883850-24-000027#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":827.0,"shares_display":"827","price_per_share":1011.0,"price_display":"1,011.00","price_state":"stated","total_value":836097.0,"total_display":"836,097.00","total_whole":"836,097","shares_owned_after":1382.0,"shares_owned_after_display":"1,382","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-06-05","filed_date":"2024-06-07","scope":"insider"},{"id":2296548,"accession":"0001968202-24-000074","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001968202-24-000074","line_url":"/filing/0001968202-24-000074#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":854.0,"shares_display":"854","price_per_share":979.25,"price_display":"979.25","price_state":"stated","total_value":836279.5,"total_display":"836,279.50","total_whole":"836,280","shares_owned_after":1382.0,"shares_owned_after_display":"1,382","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-02-26","filed_date":"2024-02-26","scope":"insider"},{"id":3102922,"accession":"0001883850-24-000010","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001883850-24-000010","line_url":"/filing/0001883850-24-000010#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":827.0,"shares_display":"827","price_per_share":959.0,"price_display":"959.00","price_state":"stated","total_value":793093.0,"total_display":"793,093.00","total_whole":"793,093","shares_owned_after":1382.0,"shares_owned_after_display":"1,382","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-01-30","filed_date":"2024-01-31","scope":"insider"},{"id":2334363,"accession":"0001968202-24-000027","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001968202-24-000027","line_url":"/filing/0001968202-24-000027#line-3","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":826.0,"shares_display":"826","price_per_share":914.0,"price_display":"914.00","price_state":"stated","total_value":754964.0,"total_display":"754,964.00","total_whole":"754,964","shares_owned_after":1382.0,"shares_owned_after_display":"1,382","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-01-03","filed_date":"2024-01-04","scope":"insider"},{"id":8212655,"accession":"0001883850-23-000099","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001883850-23-000099","line_url":"/filing/0001883850-23-000099#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":610.0,"shares_display":"610","price_per_share":870.0,"price_display":"870.00","price_state":"stated","total_value":530700.0,"total_display":"530,700.00","total_whole":"530,700","shares_owned_after":1247.0,"shares_owned_after_display":"1,247","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-12-13","filed_date":"2023-12-14","scope":"insider"},{"id":8554107,"accession":"0001968202-23-000022","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001968202-23-000022","line_url":"/filing/0001968202-23-000022#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":853.0,"shares_display":"853","price_per_share":829.0,"price_display":"829.00","price_state":"stated","total_value":707137.0,"total_display":"707,137.00","total_whole":"707,137","shares_owned_after":1247.0,"shares_owned_after_display":"1,247","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-08-21","filed_date":"2023-08-23","scope":"insider"},{"id":8271884,"accession":"0001883850-23-000077","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001883850-23-000077","line_url":"/filing/0001883850-23-000077#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":853.0,"shares_display":"853","price_per_share":789.0,"price_display":"789.00","price_state":"stated","total_value":673017.0,"total_display":"673,017.00","total_whole":"673,017","shares_owned_after":1247.0,"shares_owned_after_display":"1,247","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-08-10","filed_date":"2023-08-11","scope":"insider"},{"id":7937417,"accession":"0001883850-23-000064","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001883850-23-000064","line_url":"/filing/0001883850-23-000064#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1240.0,"shares_display":"1,240","price_per_share":818.0,"price_display":"818.00","price_state":"stated","total_value":1014320.0,"total_display":"1,014,320.00","total_whole":"1,014,320","shares_owned_after":1247.0,"shares_owned_after_display":"1,247","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-03-24","filed_date":"2023-03-27","scope":"insider"},{"id":8595683,"accession":"0001883850-23-000036","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001883850-23-000036","line_url":"/filing/0001883850-23-000036#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1021.0,"shares_display":"1,021","price_per_share":779.0,"price_display":"779.00","price_state":"stated","total_value":795359.0,"total_display":"795,359.00","total_whole":"795,359","shares_owned_after":1247.0,"shares_owned_after_display":"1,247","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-02-03","filed_date":"2023-02-07","scope":"insider"},{"id":6795322,"accession":"0001883850-22-000108","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001883850-22-000108","line_url":"/filing/0001883850-22-000108#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":218.0,"shares_display":"218","price_per_share":779.0,"price_display":"779.00","price_state":"stated","total_value":169822.0,"total_display":"169,822.00","total_whole":"169,822","shares_owned_after":1082.0,"shares_owned_after_display":"1,082","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-12-08","filed_date":"2022-12-12","scope":"insider"},{"id":6643280,"accession":"0001883850-22-000068","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001883850-22-000068","line_url":"/filing/0001883850-22-000068#line-6","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":609.0,"shares_display":"609","price_per_share":741.0,"price_display":"741.00","price_state":"stated","total_value":451269.0,"total_display":"451,269.00","total_whole":"451,269","shares_owned_after":1082.0,"shares_owned_after_display":"1,082","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-09-09","filed_date":"2022-09-12","scope":"insider"},{"id":6643274,"accession":"0001883850-22-000068","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001883850-22-000068","line_url":"/filing/0001883850-22-000068","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2558.0,"shares_display":"2,558","price_per_share":695.995,"price_display":"696.00","price_state":"stated","total_value":1780355.21,"total_display":"1,780,355.21","total_whole":"1,780,355","shares_owned_after":1082.0,"shares_owned_after_display":"1,082","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-09-08","filed_date":"2022-09-12","scope":"insider","n_lines":2},{"id":6989041,"accession":"0001708138-22-000038","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001708138-22-000038","line_url":"/filing/0001708138-22-000038#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1240.0,"shares_display":"1,240","price_per_share":725.0,"price_display":"725.00","price_state":"stated","total_value":899000.0,"total_display":"899,000.00","total_whole":"899,000","shares_owned_after":1082.0,"shares_owned_after_display":"1,082","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-04-07","filed_date":"2022-04-11","scope":"insider"},{"id":6968368,"accession":"0001883850-22-000030","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001883850-22-000030","line_url":"/filing/0001883850-22-000030#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1240.0,"shares_display":"1,240","price_per_share":700.0,"price_display":"700.00","price_state":"stated","total_value":868000.0,"total_display":"868,000.00","total_whole":"868,000","shares_owned_after":1082.0,"shares_owned_after_display":"1,082","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-03-30","filed_date":"2022-04-01","scope":"insider"},{"id":4114461,"accession":"0001708138-21-000056","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001708138-21-000056","line_url":"/filing/0001708138-21-000056#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1219.0,"shares_display":"1,219","price_per_share":630.0,"price_display":"630.00","price_state":"stated","total_value":767970.0,"total_display":"767,970.00","total_whole":"767,970","shares_owned_after":891.0,"shares_owned_after_display":"891","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-08-16","filed_date":"2021-08-17","scope":"insider"},{"id":4952719,"accession":"0001708138-21-000043","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001708138-21-000043","line_url":"/filing/0001708138-21-000043#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2559.0,"shares_display":"2,559","price_per_share":600.0,"price_display":"600.00","price_state":"stated","total_value":1535400.0,"total_display":"1,535,400.00","total_whole":"1,535,400","shares_owned_after":891.0,"shares_owned_after_display":"891","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-08-05","filed_date":"2021-08-06","scope":"insider"},{"id":4534398,"accession":"0001708138-21-000032","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001708138-21-000032","line_url":"/filing/0001708138-21-000032#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2558.0,"shares_display":"2,558","price_per_share":575.0,"price_display":"575.00","price_state":"stated","total_value":1470850.0,"total_display":"1,470,850.00","total_whole":"1,470,850","shares_owned_after":891.0,"shares_owned_after_display":"891","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-07-01","filed_date":"2021-07-02","scope":"insider"},{"id":2058687,"accession":"0001237899-20-000025","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001237899-20-000025","line_url":"/filing/0001237899-20-000025","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2559.0,"shares_display":"2,559","price_per_share":630.0158460336069,"price_display":"630.02","price_state":"stated","total_value":1612210.55,"total_display":"1,612,210.55","total_whole":"1,612,211","shares_owned_after":654.0,"shares_owned_after_display":"654","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-06-19","filed_date":"2020-06-22","scope":"insider","n_lines":2},{"id":3138727,"accession":"0001237899-20-000022","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001237899-20-000022","line_url":"/filing/0001237899-20-000022#line-2","is_derivative":false,"issuer_cik":"0000872589","issuer_name":"REGENERON PHARMACEUTICALS, INC.","issuer_ticker":"REGN","issuer_name_source":null,"issuer_url":"/issuer/0000872589","owner_cik":"0001683607","owner_name":"Bassler Bonnie L","owner_display_name":"Bassler Bonnie L","owner_url":"/insider/0001683607","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2559.0,"shares_display":"2,559","price_per_share":600.0,"price_display":"600.00","price_state":"stated","total_value":1535400.0,"total_display":"1,535,400.00","total_whole":"1,535,400","shares_owned_after":643.0,"shares_owned_after_display":"643","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-06-05","filed_date":"2020-06-05","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":26,"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":26,"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":26},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000872589","name":"REGENERON PHARMACEUTICALS, INC.","url":"/issuer/0000872589","role":"Director","n_filings":23,"first_seen":"2020-06-05","last_seen":"2026-01-08"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001683607","retrieved_at":"2026-08-26T01:40:39+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-24","last_ingest":"2026-08-25T05:24:19.374141+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"}}