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
25-NSE Delisting notice Nov 2, 2026 —
10-Q Quarterly report Oct 22, 2026 Sep 30, 2026
8-K Current report
Results of operations
Oct 21, 2026 Oct 21, 2026
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
8-K Current report
Officer or director change, Bylaw or fiscal year change
Oct 1, 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 Aug 28, 2026 Aug 27, 2026
4 Insider transaction Aug 28, 2026 Aug 26, 2026
144 Notice of proposed sale Aug 26, 2026 —
8-K Current report Aug 14, 2026 Aug 10, 2026
424B5 Prospectus supplement Aug 11, 2026 —
FWP Free writing prospectus Aug 10, 2026 —
424B3 Prospectus Aug 10, 2026 —
S-8 POS Amendment no. 1 Jul 29, 2026 —
10-Q Quarterly report Jul 23, 2026 Jun 30, 2026
8-K Current report
Results of operations
Jul 22, 2026 Jul 22, 2026
8-K Current report
Results of operations, Regulation FD disclosure
Jul 14, 2026 Jul 14, 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
11-K Employee savings plan report Jun 26, 2026 Dec 31, 2025
8-K Current report
Material agreement, New debt
Jun 23, 2026 Jun 22, 2026
4 Insider transaction Jun 4, 2026 Jun 4, 2026
SD Specialized disclosure (conflict minerals) Jun 1, 2026 —
8-K Current report
Regulation FD disclosure
May 28, 2026 May 28, 2026
8-K Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results
May 1, 2026 Apr 28, 2026
S-8 POS Filing Apr 30, 2026 —
S-8 POS Filing Apr 30, 2026 —
S-8 POS Filing Apr 30, 2026 —
S-8 POS Filing Apr 30, 2026 —
S-8 Employee stock plan registration Apr 30, 2026 —
SCHEDULE 13G Ownership over 5% (passive) Apr 30, 2026 —
10-Q Quarterly report Apr 23, 2026 Mar 31, 2026
8-K Current report
Results of operations
Apr 22, 2026 Apr 22, 2026
DEFA14A Additional proxy material Apr 8, 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 —
S-8 Employee stock plan registration Mar 17, 2026 —
ARS Annual report to shareholders Mar 10, 2026 Mar 9, 2026
DEFA14A Additional proxy material Mar 10, 2026 —
DEF 14A Proxy statement Mar 10, 2026 Mar 9, 2026
3 Initial insider ownership Mar 5, 2026 Mar 1, 2026
8-K Current report
Bylaw or fiscal year change
Mar 3, 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
10-K Annual report Feb 24, 2026 Dec 31, 2025
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
CERT Nyse certification Feb 3, 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
8-A12B Filing Feb 2, 2026 —
8-K Current report Feb 2, 2026 Jan 29, 2026
4 Insider transaction Jan 30, 2026 Jan 30, 2026
424B5 Prospectus supplement Jan 30, 2026 —
424B5 Prospectus supplement Jan 30, 2026 —
8-K Current report
Officer or director change
Jan 30, 2026 Jan 27, 2026
FWP Free writing prospectus Jan 29, 2026 —
FWP Free writing prospectus Jan 29, 2026 —
424B3 Prospectus Jan 29, 2026 —
424B3 Prospectus Jan 29, 2026 —
8-K Current report
Results of operations
Jan 28, 2026 Jan 28, 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
25-NSE Delisting notice Nov 7, 2025 —
4 Insider transaction Nov 5, 2025 Nov 5, 2025
4 Insider transaction Nov 5, 2025 Nov 5, 2025
25-NSE Delisting notice Oct 30, 2025 —
10-Q Quarterly report Oct 23, 2025 Sep 30, 2025
8-K Current report
Regulation FD disclosure
Oct 23, 2025 Oct 22, 2025
8-K Current report
Results of operations
Oct 22, 2025 Oct 22, 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
10-Q Quarterly report Jul 24, 2025 Jun 30, 2025
8-K Current report
Regulation FD disclosure
Jul 24, 2025 Jul 23, 2025
8-K Current report
Results of operations
Jul 23, 2025 Jul 23, 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
8-K Current report
Material agreement, New debt
Jun 20, 2025 Jun 20, 2025
11-K Employee savings plan report Jun 13, 2025 Dec 31, 2024
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
SD Specialized disclosure (conflict minerals) May 30, 2025 —
25-NSE Delisting notice May 23, 2025 —
8-K Current report
Shareholder vote results
May 2, 2025 Apr 29, 2025
8-K Current report
Other events
Apr 29, 2025 Apr 29, 2025
DEFA14A Additional proxy material Apr 25, 2025 —
10-Q Quarterly report Apr 24, 2025 Mar 31, 2025
8-K Current report
Regulation FD disclosure
Apr 24, 2025 Apr 23, 2025
8-K Current report
Results of operations
Apr 23, 2025 Apr 23, 2025
PX14A6G Filing Apr 8, 2025 —
DEFA14A Additional proxy material Apr 1, 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

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.