International Business Machines Corp SEC filings IBM

International Business Machines Corp has 1,000 filings in SEC EDGAR's recent list, going back to Feb 5, 2020. Its latest annual report, Form ARS, was filed on Mar 10, 2026 for the period ended Mar 9, 2026. The latest quarterly report (Form 10-Q) was filed on Oct 22, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 21, 2026 (results of operations). The company's fiscal year ends on December 31.

International Business Machines Corp SEC filings
Form Description Filed Period
3 Initial insider ownership Oct 8, 2026 Oct 1, 2026
4 Insider transaction Oct 1, 2026 Sep 30, 2026
4 Insider transaction Oct 1, 2026 Sep 30, 2026
4 Insider transaction Oct 1, 2026 Sep 30, 2026
4 Insider transaction Oct 1, 2026 Sep 30, 2026
4 Insider transaction Oct 1, 2026 Sep 30, 2026
4 Insider transaction Oct 1, 2026 Sep 30, 2026
4 Insider transaction Oct 1, 2026 Sep 30, 2026
4 Insider transaction Oct 1, 2026 Sep 30, 2026
4 Insider transaction Oct 1, 2026 Sep 30, 2026
4 Insider transaction Oct 1, 2026 Sep 30, 2026
4 Insider transaction Oct 1, 2026 Sep 30, 2026
4 Insider transaction Oct 1, 2026 Sep 30, 2026
4 Insider transaction Aug 28, 2026 Aug 27, 2026
4 Insider transaction Aug 28, 2026 Aug 26, 2026
144 Notice of proposed sale Aug 26, 2026 —
4 Insider transaction Jul 2, 2026 Jul 1, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jun 4, 2026 Jun 4, 2026
SCHEDULE 13G Ownership over 5% (passive) Apr 30, 2026 —
4 Insider transaction Apr 1, 2026 Mar 31, 2026
4 Insider transaction Apr 1, 2026 Mar 31, 2026
4 Insider transaction Apr 1, 2026 Mar 31, 2026
4 Insider transaction Apr 1, 2026 Mar 31, 2026
4 Insider transaction Apr 1, 2026 Mar 31, 2026
4 Insider transaction Apr 1, 2026 Mar 31, 2026
4 Insider transaction Apr 1, 2026 Mar 31, 2026
4 Insider transaction Apr 1, 2026 Mar 31, 2026
4 Insider transaction Apr 1, 2026 Mar 31, 2026
4 Insider transaction Apr 1, 2026 Mar 31, 2026
4 Insider transaction Apr 1, 2026 Mar 31, 2026
4 Insider transaction Apr 1, 2026 Mar 31, 2026
4 Insider transaction Apr 1, 2026 Mar 31, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Mar 27, 2026 —
3 Initial insider ownership Mar 5, 2026 Mar 1, 2026
4 Insider transaction Feb 27, 2026 Feb 26, 2026
4 Insider transaction Feb 27, 2026 Feb 26, 2026
4 Insider transaction Feb 27, 2026 Feb 26, 2026
4 Insider transaction Feb 27, 2026 Feb 26, 2026
4 Insider transaction Feb 27, 2026 Feb 26, 2026
4 Insider transaction Feb 27, 2026 Feb 26, 2026
4 Insider transaction Feb 27, 2026 Feb 26, 2026
4 Insider transaction Feb 25, 2026 Feb 25, 2026
4 Insider transaction Feb 25, 2026 Feb 25, 2026
4 Insider transaction Feb 23, 2026 Feb 21, 2026
4 Insider transaction Feb 23, 2026 Feb 21, 2026
4 Insider transaction Feb 23, 2026 Feb 21, 2026
4 Insider transaction Feb 23, 2026 Feb 21, 2026
4 Insider transaction Feb 23, 2026 Feb 21, 2026
4 Insider transaction Feb 23, 2026 Feb 21, 2026
4 Insider transaction Feb 19, 2026 Feb 18, 2026
4 Insider transaction Feb 19, 2026 Feb 18, 2026
4 Insider transaction Feb 19, 2026 Feb 18, 2026
4 Insider transaction Feb 19, 2026 Feb 18, 2026
4 Insider transaction Feb 19, 2026 Feb 18, 2026
4 Insider transaction Feb 19, 2026 Feb 18, 2026
4 Insider transaction Feb 19, 2026 Feb 18, 2026
4 Insider transaction Feb 2, 2026 Feb 1, 2026
4 Insider transaction Feb 2, 2026 Feb 1, 2026
4 Insider transaction Feb 2, 2026 Feb 1, 2026
4 Insider transaction Feb 2, 2026 Feb 1, 2026
4 Insider transaction Feb 2, 2026 Feb 1, 2026
4 Insider transaction Feb 2, 2026 Feb 1, 2026
4 Insider transaction Feb 2, 2026 Feb 1, 2026
4 Insider transaction Jan 30, 2026 Jan 30, 2026
4 Insider transaction Jan 2, 2026 Dec 31, 2025
4 Insider transaction Jan 2, 2026 Dec 31, 2025
4 Insider transaction Jan 2, 2026 Dec 31, 2025
4 Insider transaction Jan 2, 2026 Dec 31, 2025
4 Insider transaction Jan 2, 2026 Dec 31, 2025
4 Insider transaction Jan 2, 2026 Dec 31, 2025
4 Insider transaction Jan 2, 2026 Dec 31, 2025
4 Insider transaction Jan 2, 2026 Dec 31, 2025
4 Insider transaction Jan 2, 2026 Dec 31, 2025
4 Insider transaction Jan 2, 2026 Dec 31, 2025
4 Insider transaction Jan 2, 2026 Dec 31, 2025
4 Insider transaction Jan 2, 2026 Dec 31, 2025
4/A Primary document Dec 29, 2025 Jun 30, 2025
4/A Primary document Dec 29, 2025 Jun 30, 2025
4/A Primary document Dec 29, 2025 Mar 31, 2025
4/A Primary document Dec 29, 2025 Mar 31, 2025
4 Insider transaction Nov 14, 2025 Nov 14, 2025
4 Insider transaction Nov 7, 2025 Nov 6, 2025
4 Insider transaction Nov 5, 2025 Nov 5, 2025
4 Insider transaction Nov 5, 2025 Nov 5, 2025
4 Insider transaction Oct 1, 2025 Sep 30, 2025
4 Insider transaction Oct 1, 2025 Sep 30, 2025
4 Insider transaction Oct 1, 2025 Sep 30, 2025
4 Insider transaction Oct 1, 2025 Sep 30, 2025
4 Insider transaction Oct 1, 2025 Sep 30, 2025
4 Insider transaction Oct 1, 2025 Sep 30, 2025
4 Insider transaction Oct 1, 2025 Sep 30, 2025
4 Insider transaction Oct 1, 2025 Sep 30, 2025
4 Insider transaction Oct 1, 2025 Sep 30, 2025
4 Insider transaction Oct 1, 2025 Sep 30, 2025
4 Insider transaction Oct 1, 2025 Sep 30, 2025
4 Insider transaction Oct 1, 2025 Sep 30, 2025
4 Insider transaction Sep 2, 2025 Sep 1, 2025
4 Insider transaction Jul 2, 2025 Jul 1, 2025
4 Insider transaction Jul 1, 2025 Jun 30, 2025
4 Insider transaction Jul 1, 2025 Jun 30, 2025
4 Insider transaction Jul 1, 2025 Jun 30, 2025
4 Insider transaction Jul 1, 2025 Jun 30, 2025
4 Insider transaction Jul 1, 2025 Jun 30, 2025
4 Insider transaction Jul 1, 2025 Jun 30, 2025
4 Insider transaction Jul 1, 2025 Jun 30, 2025
4 Insider transaction Jul 1, 2025 Jun 30, 2025
4 Insider transaction Jul 1, 2025 Jun 30, 2025
4 Insider transaction Jul 1, 2025 Jun 30, 2025
4 Insider transaction Jul 1, 2025 Jun 30, 2025
4 Insider transaction Jul 1, 2025 Jun 30, 2025
4 Insider transaction Jun 9, 2025 Jun 8, 2025
4 Insider transaction Jun 9, 2025 Jun 8, 2025
4 Insider transaction Jun 9, 2025 Jun 8, 2025
4 Insider transaction Jun 9, 2025 Jun 8, 2025
4 Insider transaction Jun 9, 2025 Jun 8, 2025
4 Insider transaction Apr 1, 2025 Mar 31, 2025
4 Insider transaction Apr 1, 2025 Mar 31, 2025
4 Insider transaction Apr 1, 2025 Mar 31, 2025
4 Insider transaction Apr 1, 2025 Mar 31, 2025
4 Insider transaction Apr 1, 2025 Mar 31, 2025
4 Insider transaction Apr 1, 2025 Mar 31, 2025
4 Insider transaction Apr 1, 2025 Mar 31, 2025
4 Insider transaction Apr 1, 2025 Mar 31, 2025
4 Insider transaction Apr 1, 2025 Mar 31, 2025
4 Insider transaction Apr 1, 2025 Mar 31, 2025
4 Insider transaction Apr 1, 2025 Mar 31, 2025
4 Insider transaction Apr 1, 2025 Mar 31, 2025
4 Insider transaction Mar 6, 2025 Mar 6, 2025
4 Insider transaction Mar 3, 2025 Mar 3, 2025
144 Notice of proposed sale Mar 3, 2025 —
4 Insider transaction Feb 28, 2025 Feb 28, 2025
4 Insider transaction Feb 25, 2025 Feb 21, 2025
4 Insider transaction Feb 25, 2025 Feb 21, 2025
4 Insider transaction Feb 25, 2025 Feb 21, 2025
4 Insider transaction Feb 25, 2025 Feb 21, 2025
4 Insider transaction Feb 25, 2025 Feb 21, 2025
4 Insider transaction Feb 25, 2025 Feb 21, 2025
4 Insider transaction Feb 19, 2025 Feb 18, 2025
4 Insider transaction Feb 19, 2025 Feb 18, 2025
4 Insider transaction Feb 19, 2025 Feb 18, 2025
4 Insider transaction Feb 19, 2025 Feb 18, 2025
4 Insider transaction Feb 19, 2025 Feb 18, 2025
4 Insider transaction Feb 19, 2025 Feb 18, 2025
4 Insider transaction Feb 19, 2025 Feb 18, 2025
4 Insider transaction Feb 12, 2025 Feb 11, 2025
4 Insider transaction Feb 11, 2025 Feb 10, 2025
4 Insider transaction Feb 11, 2025 Feb 10, 2025
4 Insider transaction Feb 11, 2025 Feb 10, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 7, 2025 —
4 Insider transaction Feb 3, 2025 Feb 1, 2025
4 Insider transaction Feb 3, 2025 Feb 1, 2025
4 Insider transaction Feb 3, 2025 Feb 1, 2025
4 Insider transaction Feb 3, 2025 Feb 1, 2025
4 Insider transaction Feb 3, 2025 Feb 1, 2025
4 Insider transaction Feb 3, 2025 Feb 1, 2025
4 Insider transaction Feb 3, 2025 Feb 1, 2025
4 Insider transaction Jan 6, 2025 Jan 4, 2025
4 Insider transaction Jan 2, 2025 Dec 31, 2024
4 Insider transaction Jan 2, 2025 Dec 31, 2024
4 Insider transaction Jan 2, 2025 Dec 31, 2024
4 Insider transaction Jan 2, 2025 Dec 31, 2024
4 Insider transaction Jan 2, 2025 Dec 31, 2024
4 Insider transaction Jan 2, 2025 Dec 31, 2024
4 Insider transaction Jan 2, 2025 Dec 31, 2024
4 Insider transaction Jan 2, 2025 Dec 31, 2024
4 Insider transaction Jan 2, 2025 Dec 31, 2024
4 Insider transaction Jan 2, 2025 Dec 31, 2024
4 Insider transaction Jan 2, 2025 Dec 31, 2024
4 Insider transaction Jan 2, 2025 Dec 31, 2024
4 Insider transaction Nov 13, 2024 Nov 12, 2024
4 Insider transaction Nov 13, 2024 Nov 12, 2024
4 Insider transaction Nov 13, 2024 Nov 12, 2024
4 Insider transaction Nov 13, 2024 Nov 13, 2024
4 Insider transaction Nov 8, 2024 Nov 8, 2024
4 Insider transaction Oct 1, 2024 Sep 30, 2024
4 Insider transaction Oct 1, 2024 Sep 30, 2024
4 Insider transaction Oct 1, 2024 Sep 30, 2024
4 Insider transaction Oct 1, 2024 Sep 30, 2024
4 Insider transaction Oct 1, 2024 Sep 30, 2024
4 Insider transaction Oct 1, 2024 Sep 30, 2024
4 Insider transaction Oct 1, 2024 Sep 30, 2024
4 Insider transaction Oct 1, 2024 Sep 30, 2024
4 Insider transaction Oct 1, 2024 Sep 30, 2024
4 Insider transaction Oct 1, 2024 Sep 30, 2024
4 Insider transaction Oct 1, 2024 Sep 30, 2024
4 Insider transaction Oct 1, 2024 Sep 30, 2024
4 Insider transaction Sep 3, 2024 Sep 1, 2024
4 Insider transaction Sep 3, 2024 Sep 1, 2024

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Computer & office Equipment (SIC 3570)
Listed as
IBM (NYSE)
Fiscal year ends
December 31
Incorporated in
NY
Headquarters
Armonk, NY
SEC filer status
Large accelerated filer
SEC CIK
51143

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.