International Business Machines Corporation (IBM) SEC Filings

Browse all International Business Machines Corporation SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

International Business Machines Corporation Reports: Annual 10-K, Quarterly 10-Q & SEC Filings

SEC Filings

Date

8-K

Material company events (earnings, M&A, or leadership changes)

May 28, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

May 1, 2026

SC 13G

Passive large shareholder ownership disclosure

Apr 30, 2026

S-8

Registration of shares for employee stock plans

Apr 30, 2026

S-8 POS

Post-effective update to employee stock plan registration

Apr 30, 2026

S-8 POS

Post-effective update to employee stock plan registration

Apr 30, 2026

S-8 POS

Post-effective update to employee stock plan registration

Apr 30, 2026

S-8 POS

Post-effective update to employee stock plan registration

Apr 30, 2026

10-Q

Quarterly financial results and management updates

Apr 23, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Apr 22, 2026

DEFA14A

Additional or supplemental proxy disclosures

Apr 8, 2026

4

Insider ownership (buying, selling) activity

Apr 1, 2026

4

Insider ownership (buying, selling) activity

Apr 1, 2026

4

Insider ownership (buying, selling) activity

Apr 1, 2026

4

Insider ownership (buying, selling) activity

Apr 1, 2026

4

Insider ownership (buying, selling) activity

Apr 1, 2026

4

Insider ownership (buying, selling) activity

Apr 1, 2026

4

Insider ownership (buying, selling) activity

Apr 1, 2026

4

Insider ownership (buying, selling) activity

Apr 1, 2026

4

Insider ownership (buying, selling) activity

Apr 1, 2026

4

Insider ownership (buying, selling) activity

Apr 1, 2026

4

Insider ownership (buying, selling) activity

Apr 1, 2026

4

Insider ownership (buying, selling) activity

Apr 1, 2026

4

Insider ownership (buying, selling) activity

Apr 1, 2026

SC 13G/A

Updated passive ownership disclosure

Mar 27, 2026

S-8

Registration of shares for employee stock plans

Mar 17, 2026

DEF 14A

Final shareholder voting details (board elections and executive pay)

Mar 10, 2026

DEFA14A

Additional or supplemental proxy disclosures

Mar 10, 2026

ARS

Annual Report to Shareholders

Mar 10, 2026

3

Initial disclosure of insider ownership

Mar 5, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 3, 2026

4

Insider ownership (buying, selling) activity

Feb 27, 2026

4

Insider ownership (buying, selling) activity

Feb 27, 2026

4

Insider ownership (buying, selling) activity

Feb 27, 2026

4

Insider ownership (buying, selling) activity

Feb 27, 2026

4

Insider ownership (buying, selling) activity

Feb 27, 2026

4

Insider ownership (buying, selling) activity

Feb 27, 2026

4

Insider ownership (buying, selling) activity

Feb 27, 2026

4

Insider ownership (buying, selling) activity

Feb 25, 2026

4

Insider ownership (buying, selling) activity

Feb 25, 2026

International Business Machines Corporation (Form 8-K) 2026

Current Events / Material company events (earnings, M&A, or leadership changes)

May 28, 2026

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