CSCO insider buying and SEC filings, explained
Cisco Systems, Inc. · CIK 858877
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$3.1M
Planned sales (10b5-1)
$102.7M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 14, 2026 | Planned (10b5-1) | Thimaya K. Subaiya (EVP, Operations) sold 312 shares at $110.18 ($34K), marked as a 10b5-1 plan trade. Holdings down <1% to 127,661 shares. | SEC filing Filed Sep 14, 2026 |
| Sep 14, 2026 | Planned (10b5-1) | Oliver Tuszik (EVP, Global Sales) sold 680 shares at $110.18 ($75K), marked as a 10b5-1 plan trade. Holdings down <1% to 163,337 shares. | SEC filing Filed Sep 14, 2026 |
| Sep 11, 2026 | Planned (10b5-1) | Mark Patterson (CFO) sold 1,795 shares at $108.87 ($195K), marked as a 10b5-1 plan trade. Holdings down 1% to 165,778 shares. | SEC filing Filed Sep 14, 2026 |
| Sep 8, 2026 | Planned (10b5-1) | Nichlas A Fink (SVP, Chief Accounting Officer) sold 2,274 shares at $109.36 ($249K), marked as a 10b5-1 plan trade. Holdings down 7% to 31,352 shares. | SEC filing Filed Sep 9, 2026 |
| Aug 19, 2026 | Planned (10b5-1) | Thimaya K. Subaiya (EVP, Operations) sold 5,832 shares at about $111.46 ($650K), marked as a 10b5-1 plan trade. Holdings down 4% to 128,382 shares. | SEC filing Filed Aug 20, 2026 |
| Aug 14, 2026 | Planned (10b5-1) | Jeetendra I Patel (President / COO) sold 7,170 shares at about $111.57 ($800K), marked as a 10b5-1 plan trade. Holdings down 3% to 230,593 shares. | SEC filing Filed Aug 17, 2026 |
| Aug 14, 2026 | Planned (10b5-1) | Oliver Tuszik (EVP, Global Sales) sold 2,760 shares at $112.46 ($310K), marked as a 10b5-1 plan trade. Holdings down 2% to 165,276 shares. | SEC filing Filed Aug 17, 2026 |
| Aug 14, 2026 | Planned (10b5-1) | Mark Patterson (CFO) sold 5,192 shares at about $111.51 ($579K), marked as a 10b5-1 plan trade. Holdings down 3% to 169,127 shares. | SEC filing Filed Aug 17, 2026 |
| Aug 14, 2026 | Planned (10b5-1) | Deborah L Stahlkopf (EVP and Chief Legal Officer) sold 6,487 shares at about $111.53 ($723K), marked as a 10b5-1 plan trade. Holdings down 4% to 167,116 shares. | SEC filing Filed Aug 17, 2026 |
| Aug 14, 2026 | Planned (10b5-1) | Charles Robbins (CEO and Director) sold 21,628 shares at about $111.53 ($2.4M), marked as a 10b5-1 plan trade. Holdings down 3% to 602,710 shares. | SEC filing Filed Aug 17, 2026 |
| Jun 16, 2026 | Planned (10b5-1) | Thimaya K. Subaiya (EVP, Operations) sold 7,127 shares at about $119.91 ($855K), marked as a 10b5-1 plan trade. Holdings down 5% to 140,857 shares. | SEC filing Filed Jun 17, 2026 |
| Jun 11, 2026 | Planned (10b5-1) | Oliver Tuszik (EVP, Global Sales) sold 2,607 shares at about $121.12 ($316K), marked as a 10b5-1 plan trade. Holdings down 1% to 172,727 shares. | SEC filing Filed Jun 11, 2026 |
| Jun 11, 2026 | Planned (10b5-1) | Mark Patterson (CFO) sold 7,397 shares at about $119.96 ($887K), marked as a 10b5-1 plan trade. Holdings down 4% to 177,517 shares. | SEC filing Filed Jun 11, 2026 |
| May 22, 2026 | Planned (10b5-1) | Charles Robbins (CEO and Director) sold 21,400 shares at about $120.03 ($2.6M), marked as a 10b5-1 plan trade. Holdings down 3% to 637,085 shares. | SEC filing Filed May 27, 2026 |
| May 15, 2026 | Planned (10b5-1) | Oliver Tuszik (EVP, Global Sales) sold 2,761 shares at $114.61 ($316K), marked as a 10b5-1 plan trade. Holdings down 2% to 180,877 shares. | SEC filing Filed May 19, 2026 |
| May 15, 2026 | Planned (10b5-1) | Deborah L Stahlkopf (EVP and Chief Legal Officer) sold 6,586 shares at about $117.31 ($773K), marked as a 10b5-1 plan trade. Holdings down 4% to 177,223 shares. | SEC filing Filed May 19, 2026 |
| May 15, 2026 | Planned (10b5-1) | Mark Patterson (CFO) sold 5,512 shares at about $117.28 ($646K), marked as a 10b5-1 plan trade. Holdings down 3% to 191,313 shares. | SEC filing Filed May 19, 2026 |
| May 15, 2026 | Planned (10b5-1) | Jeetendra I Patel (President / COO) sold 7,169 shares at about $117.28 ($841K), marked as a 10b5-1 plan trade. Holdings down 3% to 246,737 shares. | SEC filing Filed May 19, 2026 |
| Mar 20, 2026 | Planned (10b5-1) | Mark Patterson (CFO) sold 4,892 shares at about $77.98 ($381K), marked as a 10b5-1 plan trade. Holdings down 2% to 200,041 shares. | SEC filing Filed Mar 23, 2026 |
| Mar 18, 2026 | Planned (10b5-1) | Oliver Tuszik (EVP, Global Sales) sold 3,132 shares at $79.74 ($250K), marked as a 10b5-1 plan trade. Holdings down 2% to 188,613 shares. | SEC filing Filed Mar 19, 2026 |
| Mar 17, 2026 | Planned (10b5-1) | Deborah L Stahlkopf (EVP and Chief Legal Officer) sold 7,981 shares at about $79.50 ($634K), marked as a 10b5-1 plan trade. Holdings down 4% to 187,097 shares. | SEC filing Filed Mar 19, 2026 |
| Mar 12, 2026 | Planned (10b5-1) | Thimaya K. Subaiya (EVP, Operations) sold 1,744 shares at $77.07 ($134K), marked as a 10b5-1 plan trade. Holdings down 1% to 156,693 shares. | SEC filing Filed Mar 12, 2026 |
| Mar 11, 2026 | Planned (10b5-1) | Maria Victoria Wong (SVP & Chief Acctg Officer) sold 551 shares at $77.54 ($43K), marked as a 10b5-1 plan trade. Holdings down 2% to 27,957 shares. | SEC filing Filed Mar 12, 2026 |
| Feb 24, 2026 | Planned (10b5-1) | Maria Victoria Wong (SVP & Chief Acctg Officer) sold 2,179 shares at $77.74 ($169K), marked as a 10b5-1 plan trade. Holdings down 7% to 28,807 shares. | SEC filing Filed Feb 24, 2026 |
| Feb 19, 2026 | Planned (10b5-1) | Thimaya K. Subaiya (EVP, Operations) sold 10,233 shares at about $78.60 ($804K), marked as a 10b5-1 plan trade. Holdings down 6% to 160,153 shares. | SEC filing Filed Feb 20, 2026 |
| Feb 13, 2026 | Planned (10b5-1) | Maria Victoria Wong (SVP & Chief Acctg Officer) sold 51 shares at $74.24 ($4K), marked as a 10b5-1 plan trade. Holdings down <1% to 30,986 shares. | SEC filing Filed Feb 17, 2026 |
| Feb 13, 2026 | Planned (10b5-1) | Jeetendra I Patel (President / COO) sold 11,248 shares at about $76.00 ($855K), marked as a 10b5-1 plan trade. Holdings down 4% to 262,776 shares. | SEC filing Filed Feb 17, 2026 |
| Feb 13, 2026 | Planned (10b5-1) | Charles Robbins (CEO and Director) sold 19,545 shares at about $76.00 ($1.5M), marked as a 10b5-1 plan trade. Holdings down 3% to 671,095 shares. | SEC filing Filed Feb 17, 2026 |
| Dec 18–19, 2025 | Sale | Michael D. Capellas (Director) sold 27,000 shares between Dec 18, 2025 and Dec 19, 2025 at about $77.22 ($2.1M). Holdings down 16% to 146,368 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 19, 2025 |
| Dec 18, 2025 | Sale | Kristina M. Johnson (Director) sold 13,481 shares at about $77.13 ($1.0M). Holdings down 18% to 61,630 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 18, 2025 |
| Dec 12, 2025 | Planned (10b5-1) | Thimaya K. Subaiya (EVP, Operations) sold 1,745 shares at $79.46 ($139K), marked as a 10b5-1 plan trade. Holdings down 1% to 176,319 shares. | SEC filing Filed Dec 12, 2025 |
| Dec 11, 2025 | Planned (10b5-1) | Maria Victoria Wong (SVP & Chief Acctg Officer) sold 428 shares at $80.33 ($34K), marked as a 10b5-1 plan trade. Holdings down 1% to 32,176 shares. | SEC filing Filed Dec 12, 2025 |
| Nov 24, 2025 | Planned (10b5-1) | Maria Victoria Wong (SVP & Chief Acctg Officer) sold 9,801 shares at about $76.37 ($749K), marked as a 10b5-1 plan trade. Holdings down 23% to 33,026 shares. | SEC filing Filed Nov 24, 2025 |
| Nov 20, 2025 | Planned (10b5-1) | Oliver Tuszik (EVP, Global Sales) sold 13,353 shares at $79.21 ($1.1M), marked as a 10b5-1 plan trade. Holdings down 6% to 197,040 shares. | SEC filing Filed Nov 21, 2025 |
| Nov 19, 2025 | Planned (10b5-1) | Thimaya K. Subaiya (EVP, Operations) sold 56,038 shares at about $78.33 ($4.4M), marked as a 10b5-1 plan trade. Holdings down 24% to 179,780 shares. | SEC filing Filed Nov 20, 2025 |
| Nov 18, 2025 | Planned (10b5-1) | Mark Patterson (CFO) sold 68,916 shares at about $77.30 ($5.3M), marked as a 10b5-1 plan trade. Holdings down 25% to 208,897 shares. | SEC filing Filed Nov 20, 2025 |
| Nov 14–17, 2025 | Planned (10b5-1) | Oliver Tuszik (EVP, Global Sales) sold 5,440 shares between Nov 14, 2025 and Nov 17, 2025 at about $76.56 ($417K), marked as a 10b5-1 plan trade. Holdings down 3% to 210,393 shares. | SEC filing Filed Nov 18, 2025 |
| Nov 14–17, 2025 | Planned (10b5-1) | Deborah L Stahlkopf (EVP and Chief Legal Officer) sold 164,604 shares between Nov 14, 2025 and Nov 17, 2025 at about $77.86 ($12.8M), marked as a 10b5-1 plan trade. Holdings down 46% to 196,718 shares. | SEC filing Filed Nov 18, 2025 |
| Nov 14, 2025 | Planned (10b5-1) | Jeetendra I Patel (President / COO) sold 163,896 shares at about $77.86 ($12.8M), marked as a 10b5-1 plan trade. Holdings down 37% to 281,108 shares. | SEC filing Filed Nov 18, 2025 |
| Nov 14–18, 2025 | Planned (10b5-1) | Charles Robbins (CEO and Director) sold 602,432 shares between Nov 14, 2025 and Nov 18, 2025 at about $77.97 ($47.0M), marked as a 10b5-1 plan trade. Holdings down 46% to 704,153 shares. | SEC filing Filed Nov 18, 2025 |
75 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
Follow CSCO in the Insider Ledger app
Get the appA plain-English brief of insider purchases, 8-Ks and red flags at the companies you pick. No account needed.