{"entity":{"type":"insider","cik":"0001687117","url":"/insider/0001687117","json_url":"/insider/0001687117.json","name":"Coll John","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":15,"n_filings":15,"first":"2023-06-15","last":"2026-01-02","span_basis":"filed_date"},"name_variants":[{"name":"Coll John","source":"filing","n_filings":15,"first_seen":"2023-06-15","last_seen":"2026-01-02"}],"transactions":[{"id":6133355,"accession":"0001193125-26-000965","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001193125-26-000965","line_url":"/filing/0001193125-26-000965#line-1","is_derivative":false,"issuer_cik":"0001411207","issuer_name":"Allison Transmission Holdings Inc","issuer_ticker":"ALSN","issuer_name_source":null,"issuer_url":"/issuer/0001411207","owner_cik":"0001687117","owner_name":"Coll John","owner_display_name":"Coll John","owner_url":"/insider/0001687117","role":"Officer (SVP, Global MSS)","role_mark":"O","role_mark_label":"Officer (SVP, Global MSS)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Global MSS","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1791.0,"shares_display":"1,791","price_per_share":98.79,"price_display":"98.79","price_state":"stated","total_value":176932.89,"total_display":"176,932.89","total_whole":"176,933","shares_owned_after":10021.0,"shares_owned_after_display":"10,021","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-12-31","filed_date":"2026-01-02","scope":"insider"},{"id":4298088,"accession":"0001193125-25-226745","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001193125-25-226745","line_url":"/filing/0001193125-25-226745#line-1","is_derivative":false,"issuer_cik":"0001411207","issuer_name":"Allison Transmission Holdings Inc","issuer_ticker":"ALSN","issuer_name_source":null,"issuer_url":"/issuer/0001411207","owner_cik":"0001687117","owner_name":"Coll John","owner_display_name":"Coll John","owner_url":"/insider/0001687117","role":"Officer (SVP, Global MSS)","role_mark":"O","role_mark_label":"Officer (SVP, Global MSS)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Global MSS","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1788.0,"shares_display":"1,788","price_per_share":84.32,"price_display":"84.32","price_state":"stated","total_value":150764.16,"total_display":"150,764.16","total_whole":"150,764","shares_owned_after":11812.0,"shares_owned_after_display":"11,812","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-09-30","filed_date":"2025-10-01","scope":"insider"},{"id":4983241,"accession":"0000950170-25-092184","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000950170-25-092184","line_url":"/filing/0000950170-25-092184#line-1","is_derivative":false,"issuer_cik":"0001411207","issuer_name":"Allison Transmission Holdings Inc","issuer_ticker":"ALSN","issuer_name_source":null,"issuer_url":"/issuer/0001411207","owner_cik":"0001687117","owner_name":"Coll John","owner_display_name":"Coll John","owner_url":"/insider/0001687117","role":"Officer (SVP, Global MSS)","role_mark":"O","role_mark_label":"Officer (SVP, Global MSS)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Global MSS","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1788.0,"shares_display":"1,788","price_per_share":94.69,"price_display":"94.69","price_state":"stated","total_value":169305.72,"total_display":"169,305.72","total_whole":"169,306","shares_owned_after":13600.0,"shares_owned_after_display":"13,600","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-06-30","filed_date":"2025-07-01","scope":"insider"},{"id":4264015,"accession":"0000950170-25-050339","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000950170-25-050339","line_url":"/filing/0000950170-25-050339#line-1","is_derivative":false,"issuer_cik":"0001411207","issuer_name":"Allison Transmission Holdings Inc","issuer_ticker":"ALSN","issuer_name_source":null,"issuer_url":"/issuer/0001411207","owner_cik":"0001687117","owner_name":"Coll John","owner_display_name":"Coll John","owner_url":"/insider/0001687117","role":"Officer (SVP, Global MSS)","role_mark":"O","role_mark_label":"Officer (SVP, Global MSS)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Global MSS","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1788.0,"shares_display":"1,788","price_per_share":95.33,"price_display":"95.33","price_state":"stated","total_value":170450.04,"total_display":"170,450.04","total_whole":"170,450","shares_owned_after":15388.0,"shares_owned_after_display":"15,388","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-04-01","filed_date":"2025-04-03","scope":"insider"},{"id":5116181,"accession":"0000950170-25-001133","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000950170-25-001133","line_url":"/filing/0000950170-25-001133#line-1","is_derivative":false,"issuer_cik":"0001411207","issuer_name":"Allison Transmission Holdings Inc","issuer_ticker":"ALSN","issuer_name_source":null,"issuer_url":"/issuer/0001411207","owner_cik":"0001687117","owner_name":"Coll John","owner_display_name":"Coll John","owner_url":"/insider/0001687117","role":"Officer (SVP, Global MSS)","role_mark":"O","role_mark_label":"Officer (SVP, Global MSS)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Global MSS","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":108.4,"price_display":"108.40","price_state":"stated","total_value":216800.0,"total_display":"216,800.00","total_whole":"216,800","shares_owned_after":6420.0,"shares_owned_after_display":"6,420","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-12-31","filed_date":"2025-01-03","scope":"insider"},{"id":3264915,"accession":"0000950170-24-128563","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000950170-24-128563","line_url":"/filing/0000950170-24-128563#line-1","is_derivative":false,"issuer_cik":"0001411207","issuer_name":"Allison Transmission Holdings Inc","issuer_ticker":"ALSN","issuer_name_source":null,"issuer_url":"/issuer/0001411207","owner_cik":"0001687117","owner_name":"Coll John","owner_display_name":"Coll John","owner_url":"/insider/0001687117","role":"Officer (SVP, Global MSS)","role_mark":"O","role_mark_label":"Officer (SVP, Global MSS)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Global MSS","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":117.7268,"price_display":"117.73","price_state":"stated","total_value":235453.6,"total_display":"235,453.60","total_whole":"235,454","shares_owned_after":8420.0,"shares_owned_after_display":"8,420","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-11-15","filed_date":"2024-11-19","scope":"insider"},{"id":2075250,"accession":"0001062993-24-017231","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001062993-24-017231","line_url":"/filing/0001062993-24-017231#line-1","is_derivative":false,"issuer_cik":"0001411207","issuer_name":"Allison Transmission Holdings Inc","issuer_ticker":"ALSN","issuer_name_source":null,"issuer_url":"/issuer/0001411207","owner_cik":"0001687117","owner_name":"Coll John","owner_display_name":"Coll John","owner_url":"/insider/0001687117","role":"Officer (SVP, Global MSS)","role_mark":"O","role_mark_label":"Officer (SVP, Global MSS)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Global MSS","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":95.8,"price_display":"95.80","price_state":"stated","total_value":191600.0,"total_display":"191,600.00","total_whole":"191,600","shares_owned_after":10420.0,"shares_owned_after_display":"10,420","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-09-30","filed_date":"2024-10-02","scope":"insider"},{"id":2528116,"accession":"0001062993-24-016031","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001062993-24-016031","line_url":"/filing/0001062993-24-016031#line-1","is_derivative":false,"issuer_cik":"0001411207","issuer_name":"Allison Transmission Holdings Inc","issuer_ticker":"ALSN","issuer_name_source":null,"issuer_url":"/issuer/0001411207","owner_cik":"0001687117","owner_name":"Coll John","owner_display_name":"Coll John","owner_url":"/insider/0001687117","role":"Officer (SVP, Global MSS)","role_mark":"O","role_mark_label":"Officer (SVP, Global MSS)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Global MSS","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":90.9812,"price_display":"90.98","price_state":"stated","total_value":181962.4,"total_display":"181,962.40","total_whole":"181,962","shares_owned_after":12420.0,"shares_owned_after_display":"12,420","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-08-29","filed_date":"2024-09-03","scope":"insider"},{"id":2084836,"accession":"0001062993-24-013282","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001062993-24-013282","line_url":"/filing/0001062993-24-013282#line-1","is_derivative":false,"issuer_cik":"0001411207","issuer_name":"Allison Transmission Holdings Inc","issuer_ticker":"ALSN","issuer_name_source":null,"issuer_url":"/issuer/0001411207","owner_cik":"0001687117","owner_name":"Coll John","owner_display_name":"Coll John","owner_url":"/insider/0001687117","role":"Officer (SVP, Global MSS)","role_mark":"O","role_mark_label":"Officer (SVP, Global MSS)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Global MSS","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":75.06,"price_display":"75.06","price_state":"stated","total_value":150120.0,"total_display":"150,120.00","total_whole":"150,120","shares_owned_after":14420.0,"shares_owned_after_display":"14,420","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-06-28","filed_date":"2024-07-02","scope":"insider"},{"id":2074893,"accession":"0001062993-24-007913","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001062993-24-007913","line_url":"/filing/0001062993-24-007913#line-1","is_derivative":false,"issuer_cik":"0001411207","issuer_name":"Allison Transmission Holdings Inc","issuer_ticker":"ALSN","issuer_name_source":null,"issuer_url":"/issuer/0001411207","owner_cik":"0001687117","owner_name":"Coll John","owner_display_name":"Coll John","owner_url":"/insider/0001687117","role":"Officer (SVP, Global MSS)","role_mark":"O","role_mark_label":"Officer (SVP, Global MSS)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Global MSS","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":81.0605,"price_display":"81.06","price_state":"stated","total_value":162121.0,"total_display":"162,121.00","total_whole":"162,121","shares_owned_after":16420.0,"shares_owned_after_display":"16,420","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-04-01","filed_date":"2024-04-03","scope":"insider"},{"id":3115244,"accession":"0001062993-24-004912","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001062993-24-004912","line_url":"/filing/0001062993-24-004912#line-1","is_derivative":false,"issuer_cik":"0001411207","issuer_name":"Allison Transmission Holdings Inc","issuer_ticker":"ALSN","issuer_name_source":null,"issuer_url":"/issuer/0001411207","owner_cik":"0001687117","owner_name":"Coll John","owner_display_name":"Coll John","owner_url":"/insider/0001687117","role":"Officer (SVP, Global MSS)","role_mark":"O","role_mark_label":"Officer (SVP, Global MSS)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Global MSS","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5800.0,"shares_display":"5,800","price_per_share":75.719,"price_display":"75.72","price_state":"stated","total_value":439170.2,"total_display":"439,170.20","total_whole":"439,170","shares_owned_after":12788.0,"shares_owned_after_display":"12,788","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-02-28","filed_date":"2024-02-29","scope":"insider"},{"id":2653267,"accession":"0001062993-24-000022","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001062993-24-000022","line_url":"/filing/0001062993-24-000022#line-1","is_derivative":false,"issuer_cik":"0001411207","issuer_name":"Allison Transmission Holdings Inc","issuer_ticker":"ALSN","issuer_name_source":null,"issuer_url":"/issuer/0001411207","owner_cik":"0001687117","owner_name":"Coll John","owner_display_name":"Coll John","owner_url":"/insider/0001687117","role":"Officer (SVP, Global MSS)","role_mark":"O","role_mark_label":"Officer (SVP, Global MSS)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Global MSS","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":58.41,"price_display":"58.41","price_state":"stated","total_value":116820.0,"total_display":"116,820.00","total_whole":"116,820","shares_owned_after":14788.0,"shares_owned_after_display":"14,788","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-12-29","filed_date":"2024-01-02","scope":"insider"},{"id":8067292,"accession":"0001062993-23-018803","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001062993-23-018803","line_url":"/filing/0001062993-23-018803#line-1","is_derivative":false,"issuer_cik":"0001411207","issuer_name":"Allison Transmission Holdings Inc","issuer_ticker":"ALSN","issuer_name_source":null,"issuer_url":"/issuer/0001411207","owner_cik":"0001687117","owner_name":"Coll John","owner_display_name":"Coll John","owner_url":"/insider/0001687117","role":"Officer (SVP, Global MSS)","role_mark":"O","role_mark_label":"Officer (SVP, Global MSS)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Global MSS","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":60.19,"price_display":"60.19","price_state":"stated","total_value":120380.0,"total_display":"120,380.00","total_whole":"120,380","shares_owned_after":16788.0,"shares_owned_after_display":"16,788","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-09-29","filed_date":"2023-10-03","scope":"insider"},{"id":7890195,"accession":"0001062993-23-014253","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001062993-23-014253","line_url":"/filing/0001062993-23-014253#line-1","is_derivative":false,"issuer_cik":"0001411207","issuer_name":"Allison Transmission Holdings Inc","issuer_ticker":"ALSN","issuer_name_source":null,"issuer_url":"/issuer/0001411207","owner_cik":"0001687117","owner_name":"Coll John","owner_display_name":"Coll John","owner_url":"/insider/0001687117","role":"Officer (SVP, Global MSS)","role_mark":"O","role_mark_label":"Officer (SVP, Global MSS)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Global MSS","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":56.89,"price_display":"56.89","price_state":"stated","total_value":113780.0,"total_display":"113,780.00","total_whole":"113,780","shares_owned_after":18788.0,"shares_owned_after_display":"18,788","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-06-30","filed_date":"2023-06-30","scope":"insider"},{"id":8355878,"accession":"0001062993-23-013621","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001062993-23-013621","line_url":"/filing/0001062993-23-013621#line-1","is_derivative":false,"issuer_cik":"0001411207","issuer_name":"Allison Transmission Holdings Inc","issuer_ticker":"ALSN","issuer_name_source":null,"issuer_url":"/issuer/0001411207","owner_cik":"0001687117","owner_name":"Coll John","owner_display_name":"Coll John","owner_url":"/insider/0001687117","role":"Officer (SVP, Global MSS)","role_mark":"O","role_mark_label":"Officer (SVP, Global MSS)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Global MSS","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":54.0,"price_display":"54.00","price_state":"stated","total_value":108000.0,"total_display":"108,000.00","total_whole":"108,000","shares_owned_after":20788.0,"shares_owned_after_display":"20,788","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-06-13","filed_date":"2023-06-15","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":15,"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":15,"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":15},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001411207","name":"Allison Transmission Holdings Inc","url":"/issuer/0001411207","role":"Officer (SVP, Global MSS)","n_filings":15,"first_seen":"2023-06-15","last_seen":"2026-01-02"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001687117","retrieved_at":"2026-08-24T10:57:27+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"}}