Cisco Systems (CSCO) SEC Filings

Browse all Cisco Systems 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

Cisco Systems Reports: Annual 10-K, Quarterly 10-Q & SEC Filings

SEC Filings

Date

S-8

Registration of shares for employee stock plans

Jul 9, 2026

4

Insider ownership (buying, selling) activity

Jun 17, 2026

4

Insider ownership (buying, selling) activity

Jun 16, 2026

4

Insider ownership (buying, selling) activity

Jun 16, 2026

4

Insider ownership (buying, selling) activity

Jun 16, 2026

4

Insider ownership (buying, selling) activity

Jun 11, 2026

4

Insider ownership (buying, selling) activity

Jun 11, 2026

4

Insider ownership (buying, selling) activity

Jun 11, 2026

4

Insider ownership (buying, selling) activity

Jun 4, 2026

4

Insider ownership (buying, selling) activity

May 27, 2026

3

Initial disclosure of insider ownership

May 26, 2026

S-8

Registration of shares for employee stock plans

May 26, 2026

SD

Specialized disclosure report (e.g., conflict minerals)

May 22, 2026

10-Q

Quarterly financial results and management updates

May 19, 2026

4

Insider ownership (buying, selling) activity

May 19, 2026

4

Insider ownership (buying, selling) activity

May 19, 2026

4

Insider ownership (buying, selling) activity

May 19, 2026

4

Insider ownership (buying, selling) activity

May 19, 2026

8-K

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

May 13, 2026

4

Insider ownership (buying, selling) activity

May 12, 2026

4

Insider ownership (buying, selling) activity

May 12, 2026

4

Insider ownership (buying, selling) activity

May 12, 2026

4

Insider ownership (buying, selling) activity

May 12, 2026

4

Insider ownership (buying, selling) activity

May 12, 2026

4

Insider ownership (buying, selling) activity

May 12, 2026

4

Insider ownership (buying, selling) activity

May 12, 2026

8-K

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

May 1, 2026

SC 13G

Passive large shareholder ownership disclosure

Apr 29, 2026

13F-HR

Quarterly equity holdings of institutional investment managers

Apr 15, 2026

4

Insider ownership (buying, selling) activity

Apr 13, 2026

4

Insider ownership (buying, selling) activity

Apr 7, 2026

3

Initial disclosure of insider ownership

Apr 7, 2026

8-K

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

Apr 6, 2026

SC 13G/A

Updated passive ownership disclosure

Mar 26, 2026

4

Insider ownership (buying, selling) activity

Mar 23, 2026

4

Insider ownership (buying, selling) activity

Mar 19, 2026

4

Insider ownership (buying, selling) activity

Mar 19, 2026

4

Insider ownership (buying, selling) activity

Mar 17, 2026

4

Insider ownership (buying, selling) activity

Mar 17, 2026

4

Insider ownership (buying, selling) activity

Mar 17, 2026

Cisco Systems (Form S-8) 2026

Stock Offerings / Registration of shares for employee stock plans

Jul 9, 2026

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