{"entity":{"type":"insider","cik":"0001459154","url":"/insider/0001459154","json_url":"/insider/0001459154.json","name":"Wahlstrom Mats","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":14,"n_filings":11,"first":"2015-08-18","last":"2026-05-18","span_basis":"filed_date"},"name_variants":[{"name":"Wahlstrom Mats","source":"filing","n_filings":11,"first_seen":"2015-08-18","last_seen":"2026-05-18"}],"transactions":[{"id":5966847,"accession":"0001628280-26-035996","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001628280-26-035996","line_url":"/filing/0001628280-26-035996#line-1","is_derivative":false,"issuer_cik":"0001459154","issuer_name":"TriSalus Life Sciences, Inc.","issuer_ticker":"TLSI","issuer_name_source":null,"issuer_url":"/issuer/0001459154","owner_cik":"0001459154","owner_name":"Wahlstrom Mats","owner_url":"/insider/0001459154","role":"Director","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":60000.0,"shares_display":"60,000","price_per_share":2.53,"price_display":"2.53","price_state":"stated","total_value":151800.0,"total_display":"151,800.00","shares_owned_after":147555.0,"shares_owned_after_display":"147,555","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-05-15","filed_date":"2026-05-18","scope":"insider"},{"id":5053813,"accession":"0001610717-25-000145","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001610717-25-000145","line_url":"/filing/0001610717-25-000145#line-1","is_derivative":false,"issuer_cik":"0001459154","issuer_name":"Coherus BioSciences, Inc.","issuer_ticker":"CHRS","issuer_name_source":null,"issuer_url":"/issuer/0001459154","owner_cik":"0001459154","owner_name":"Wahlstrom Mats","owner_url":"/insider/0001459154","role":"Director","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":99988.0,"shares_display":"99,988","price_per_share":0.7389,"price_display":"0.74","price_state":"stated","total_value":73881.1332,"total_display":"73,881.13","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"I","is_10b5_1":null,"transaction_date":"2025-05-23","filed_date":"2025-05-28","scope":"insider"},{"id":2280070,"accession":"0001415889-24-027656","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001415889-24-027656","line_url":"/filing/0001415889-24-027656#line-1","is_derivative":false,"issuer_cik":"0001459154","issuer_name":"TriSalus Life Sciences, Inc.","issuer_ticker":"TLSI","issuer_name_source":null,"issuer_url":"/issuer/0001459154","owner_cik":"0001459154","owner_name":"Wahlstrom Mats","owner_url":"/insider/0001459154","role":"Director, Ten percent owner","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":5000.0,"shares_display":"5,000","price_per_share":4.55,"price_display":"4.55","price_state":"stated","total_value":22750.0,"total_display":"22,750.00","shares_owned_after":15727.0,"shares_owned_after_display":"15,727","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-11-22","filed_date":"2024-11-25","scope":"insider"},{"id":2071061,"accession":"0001415889-24-027587","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001415889-24-027587","line_url":"/filing/0001415889-24-027587#line-2","is_derivative":false,"issuer_cik":"0001459154","issuer_name":"TriSalus Life Sciences, Inc.","issuer_ticker":"TLSI","issuer_name_source":null,"issuer_url":"/issuer/0001459154","owner_cik":"0001459154","owner_name":"Wahlstrom Mats","owner_url":"/insider/0001459154","role":"Director, Ten percent owner","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":8687.0,"shares_display":"8,687","price_per_share":4.44,"price_display":"4.44","price_state":"stated","total_value":38570.28,"total_display":"38,570.28","shares_owned_after":10727.0,"shares_owned_after_display":"10,727","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-11-21","filed_date":"2024-11-22","scope":"insider"},{"id":2071060,"accession":"0001415889-24-027587","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001415889-24-027587","line_url":"/filing/0001415889-24-027587#line-1","is_derivative":false,"issuer_cik":"0001459154","issuer_name":"TriSalus Life Sciences, Inc.","issuer_ticker":"TLSI","issuer_name_source":null,"issuer_url":"/issuer/0001459154","owner_cik":"0001459154","owner_name":"Wahlstrom Mats","owner_url":"/insider/0001459154","role":"Director, Ten percent owner","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":2040.0,"shares_display":"2,040","price_per_share":4.16,"price_display":"4.16","price_state":"stated","total_value":8486.4,"total_display":"8,486.40","shares_owned_after":2040.0,"shares_owned_after_display":"2,040","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-11-20","filed_date":"2024-11-22","scope":"insider"},{"id":2948453,"accession":"0001567619-20-012456","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001567619-20-012456","line_url":"/filing/0001567619-20-012456#line-1","is_derivative":false,"issuer_cik":"0001459154","issuer_name":"Coherus BioSciences, Inc.","issuer_ticker":"CHRS","issuer_name_source":null,"issuer_url":"/issuer/0001459154","owner_cik":"0001459154","owner_name":"Wahlstrom Mats","owner_url":"/insider/0001459154","role":"Director","officer_title":null,"security_title":"Common Stock, $0.0001 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":200000.0,"shares_display":"200,000","price_per_share":17.1501,"price_display":"17.15","price_state":"stated","total_value":3430020.0,"total_display":"3,430,020.00","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-06-17","filed_date":"2020-06-19","scope":"insider"},{"id":2407012,"accession":"0001567619-20-005741","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001567619-20-005741","line_url":"/filing/0001567619-20-005741#line-2","is_derivative":false,"issuer_cik":"0001459154","issuer_name":"Coherus BioSciences, Inc.","issuer_ticker":"CHRS","issuer_name_source":null,"issuer_url":"/issuer/0001459154","owner_cik":"0001459154","owner_name":"Wahlstrom Mats","owner_url":"/insider/0001459154","role":"Director","officer_title":null,"security_title":"Common Stock, $0.0001 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":113844.0,"shares_display":"113,844","price_per_share":20.0906,"price_display":"20.09","price_state":"stated","total_value":2287194.2664,"total_display":"2,287,194.27","shares_owned_after":204222.0,"shares_owned_after_display":"204,222","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-03-03","filed_date":"2020-03-05","scope":"insider"},{"id":2407005,"accession":"0001567619-20-005741","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001567619-20-005741","line_url":"/filing/0001567619-20-005741#line-1","is_derivative":false,"issuer_cik":"0001459154","issuer_name":"Coherus BioSciences, Inc.","issuer_ticker":"CHRS","issuer_name_source":null,"issuer_url":"/issuer/0001459154","owner_cik":"0001459154","owner_name":"Wahlstrom Mats","owner_url":"/insider/0001459154","role":"Director","officer_title":null,"security_title":"Common Stock, $0.0001 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4222.0,"shares_display":"4,222","price_per_share":20.8941,"price_display":"20.89","price_state":"stated","total_value":88214.8902,"total_display":"88,214.89","shares_owned_after":200000.0,"shares_owned_after_display":"200,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-03-03","filed_date":"2020-03-05","scope":"insider"},{"id":3200351,"accession":"0000899243-16-035219","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-16-035219","line_url":"/filing/0000899243-16-035219#line-2","is_derivative":false,"issuer_cik":"0001459154","issuer_name":"Coherus BioSciences, Inc.","issuer_ticker":"CHRS","issuer_name_source":null,"issuer_url":"/issuer/0001459154","owner_cik":"0001459154","owner_name":"Wahlstrom Mats","owner_url":"/insider/0001459154","role":"Director","officer_title":null,"security_title":"Common Stock, $0.0001 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":46190.0,"shares_display":"46,190","price_per_share":27.5243,"price_display":"27.52","price_state":"stated","total_value":1271347.417,"total_display":"1,271,347.42","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-12-08","filed_date":"2016-12-09","scope":"insider"},{"id":3200342,"accession":"0000899243-16-035219","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000899243-16-035219","line_url":"/filing/0000899243-16-035219#line-1","is_derivative":false,"issuer_cik":"0001459154","issuer_name":"Coherus BioSciences, Inc.","issuer_ticker":"CHRS","issuer_name_source":null,"issuer_url":"/issuer/0001459154","owner_cik":"0001459154","owner_name":"Wahlstrom Mats","owner_url":"/insider/0001459154","role":"Director","officer_title":null,"security_title":"Common Stock, $0.0001 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7393.0,"shares_display":"7,393","price_per_share":27.503,"price_display":"27.50","price_state":"stated","total_value":203329.679,"total_display":"203,329.68","shares_owned_after":46190.0,"shares_owned_after_display":"46,190","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-12-07","filed_date":"2016-12-09","scope":"insider"},{"id":9204421,"accession":"0000899243-16-021023","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000899243-16-021023","line_url":"/filing/0000899243-16-021023#line-1","is_derivative":false,"issuer_cik":"0001459154","issuer_name":"Coherus BioSciences, Inc.","issuer_ticker":"CHRS","issuer_name_source":null,"issuer_url":"/issuer/0001459154","owner_cik":"0001459154","owner_name":"Wahlstrom Mats","owner_url":"/insider/0001459154","role":"Director","officer_title":null,"security_title":"Common Stock, $0.0001 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6372.0,"shares_display":"6,372","price_per_share":33.502,"price_display":"33.50","price_state":"stated","total_value":213474.744,"total_display":"213,474.74","shares_owned_after":578528.0,"shares_owned_after_display":"578,528","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-08-18","filed_date":"2016-05-26","scope":"insider"},{"id":8627735,"accession":"0000899243-15-003677","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000899243-15-003677","line_url":"/filing/0000899243-15-003677#line-1","is_derivative":false,"issuer_cik":"0001459154","issuer_name":"Coherus BioSciences, Inc.","issuer_ticker":"CHRS","issuer_name_source":null,"issuer_url":"/issuer/0001459154","owner_cik":"0001459154","owner_name":"Wahlstrom Mats","owner_url":"/insider/0001459154","role":"Director","officer_title":null,"security_title":"Common Stock, $0.0001 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6373.0,"shares_display":"6,373","price_per_share":33.502,"price_display":"33.50","price_state":"stated","total_value":213508.246,"total_display":"213,508.25","shares_owned_after":578527.0,"shares_owned_after_display":"578,527","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-08-18","filed_date":"2015-08-20","scope":"insider"},{"id":8934466,"accession":"0000899243-15-003574","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000899243-15-003574","line_url":"/filing/0000899243-15-003574#line-1","is_derivative":false,"issuer_cik":"0001459154","issuer_name":"Coherus BioSciences, Inc.","issuer_ticker":"CHRS","issuer_name_source":null,"issuer_url":"/issuer/0001459154","owner_cik":"0001459154","owner_name":"Wahlstrom Mats","owner_url":"/insider/0001459154","role":"Director","officer_title":null,"security_title":"Common Stock, $0.0001 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":8028.0,"shares_display":"8,028","price_per_share":33.9094,"price_display":"33.91","price_state":"stated","total_value":272224.6632,"total_display":"272,224.66","shares_owned_after":584900.0,"shares_owned_after_display":"584,900","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-08-17","filed_date":"2015-08-19","scope":"insider"},{"id":8515320,"accession":"0000899243-15-003409","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000899243-15-003409","line_url":"/filing/0000899243-15-003409#line-1","is_derivative":false,"issuer_cik":"0001459154","issuer_name":"Coherus BioSciences, Inc.","issuer_ticker":"CHRS","issuer_name_source":null,"issuer_url":"/issuer/0001459154","owner_cik":"0001459154","owner_name":"Wahlstrom Mats","owner_url":"/insider/0001459154","role":"Director","officer_title":null,"security_title":"Common Stock, $0.0001 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":116554.0,"shares_display":"116,554","price_per_share":34.2363,"price_display":"34.24","price_state":"stated","total_value":3990377.7102,"total_display":"3,990,377.71","shares_owned_after":592928.0,"shares_owned_after_display":"592,928","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-08-14","filed_date":"2015-08-18","scope":"insider"}],"next_cursor":null,"ledger_fault":false,"count":{"value":14,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":4,"open_market":true},{"code":"S","label":"Open-market sale","n":10,"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":14},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001826667","name":"TriSalus Life Sciences, Inc.","url":"/issuer/0001826667","role":"Director, Ten percent owner","n_filings":3,"first_seen":"2024-11-22","last_seen":"2026-05-18"},{"type":"issuer","type_label":"ISSUER","cik":"0001512762","name":"Coherus BioSciences, Inc.","url":"/issuer/0001512762","role":"Director","n_filings":8,"first_seen":"2015-08-18","last_seen":"2025-05-28"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001459154","retrieved_at":"2026-08-21T19:51:56+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"}}