Cisco Systems, Inc. (CSCO) insider trading.
In Q3 2026, insiders at Cisco Systems, Inc. reported 42 non-derivative transactions on 28 Forms 3, 4 and 5: 0 open-market purchases and 21 sales worth $6.0M.
- Transactions
- 42
- Purchases (P)
- 0
- Sales (S)
- 21
- Net shares, P minus S
- -54,130
- Insiders
- 10
- Last filed
- 2026-09-18
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Patterson Mark | Officer · EVP and CFO | 7 | 0 | 4 |
| Tuszik Oliver | Officer · EVP, Global Sales | 6 | 0 | 2 |
| Robbins Charles | Director, Officer · Chair and CEO | 6 | 0 | 4 |
| Patel Jeetendra I | Officer · President and CPO | 6 | 0 | 4 |
| Subaiya Thimaya K. | Officer · EVP, Operations | 6 | 0 | 3 |
| Stahlkopf Deborah L | Officer · EVP and Chief Legal Officer | 5 | 0 | 3 |
| Fink Nichlas A | Officer · SVP, Chief Accounting Officer | 3 | 0 | 1 |
| Weil Kevin | Director | 1 | 0 | 0 |
| Johnson Kristina M | Director | 1 | 0 | 0 |
| Tessel Marianna | Director | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-16 | Fink Nichlas A | A (A) | 7,826 | $0 | 39,178 | Form 4 |
| 2026-09-16 | Tuszik Oliver | A (A) | 69,613 | $0 | 232,950 | Form 4 |
| 2026-09-16 | Stahlkopf Deborah L | A (A) | 55,690 | $0 | 222,806 | Form 4 |
| 2026-09-16 | Robbins Charles | A (A) | 167,069 | $0 | 769,779 | Form 4 |
| 2026-09-16 | Patterson Mark | A (A) | 92,817 | $0 | 258,595 | Form 4 |
| 2026-09-16 | Patel Jeetendra I | A (A) | 139,225 | $0 | 369,818 | Form 4 |
| 2026-09-16 | Subaiya Thimaya K. | A (A) | 55,690 | $0 | 183,351 | Form 4 |
| 2026-09-15 | Weil Kevin | A (A) | 274 | $110.07 | 7,793 | Form 4 |
| 2026-09-15 | Johnson Kristina M | A (A) | 417 | $110.07 | 63,645 | Form 4 |
| 2026-09-15 | Tessel Marianna | A (A) | 274 | $110.07 | 37,831 | Form 4 |
| 2026-09-14 | Tuszik Oliver | S (D) | 680 | $110.18 | 163,337 | Form 4 |
| 2026-09-14 | Subaiya Thimaya K. | S (D) | 312 | $110.18 | 127,661 | Form 4 |
| 2026-09-11 | Patterson Mark | S (D) | 1,795 | $108.87 | 165,778 | Form 4 |
| 2026-09-10 | Patterson Mark | F (D) | 1,553 | $109.43 | 167,573 | Form 4 |
| 2026-09-10 | Tuszik Oliver | F (D) | 1,260 | $109.43 | 164,017 | Form 4 |
| 2026-09-10 | Subaiya Thimaya K. | F (D) | 409 | $109.43 | 127,973 | Form 4 |
| 2026-09-08 | Fink Nichlas A | S (D) | 2,274 | $109.36 | 31,352 | Form 4 |
| 2026-08-19 | Subaiya Thimaya K. | S (D) | 3,605 | $111.75 | 128,382 | Form 4 |
| 2026-08-19 | Subaiya Thimaya K. | S (D) | 2,227 | $111 | 131,987 | Form 4 |
| 2026-08-14 | Robbins Charles | S (D) | 3,800 | $110.59 | 620,538 | Form 4 |
| 2026-08-14 | Robbins Charles | S (D) | 300 | $113.49 | 602,710 | Form 4 |
| 2026-08-14 | Robbins Charles | S (D) | 2,699 | $112.5 | 603,010 | Form 4 |
| 2026-08-14 | Robbins Charles | S (D) | 14,829 | $111.56 | 605,709 | Form 4 |
| 2026-08-14 | Stahlkopf Deborah L | S (D) | 4,487 | $111.6 | 167,816 | Form 4 |
| 2026-08-14 | Stahlkopf Deborah L | S (D) | 1,300 | $110.68 | 172,303 | Form 4 |
| 2026-08-14 | Stahlkopf Deborah L | S (D) | 700 | $112.63 | 167,116 | Form 4 |
| 2026-08-14 | Patterson Mark | S (D) | 904 | $110.6 | 173,415 | Form 4 |
| 2026-08-14 | Patterson Mark | S (D) | 3,788 | $111.6 | 169,627 | Form 4 |
| 2026-08-14 | Patterson Mark | S (D) | 500 | $112.52 | 169,127 | Form 4 |
| 2026-08-14 | Tuszik Oliver | S (D) | 2,760 | $112.46 | 165,276 | Form 4 |
| 2026-08-14 | Patel Jeetendra I | S (D) | 900 | $112.61 | 230,693 | Form 4 |
| 2026-08-14 | Patel Jeetendra I | S (D) | 4,870 | $111.58 | 231,593 | Form 4 |
| 2026-08-14 | Patel Jeetendra I | S (D) | 1,300 | $110.64 | 236,463 | Form 4 |
| 2026-08-14 | Patel Jeetendra I | S (D) | 100 | $113.51 | 230,593 | Form 4 |
| 2026-08-10 | Tuszik Oliver | F (D) | 3,146 | $121.43 | 168,036 | Form 4 |
| 2026-08-10 | Stahlkopf Deborah L | F (D) | 4,209 | $121.43 | 173,603 | Form 4 |
| 2026-08-10 | Robbins Charles | F (D) | 15,656 | $121.43 | 624,338 | Form 4 |
| 2026-08-10 | Patterson Mark | F (D) | 4,066 | $121.43 | 174,319 | Form 4 |
| 2026-08-10 | Patel Jeetendra I | F (D) | 9,400 | $121.43 | 237,763 | Form 4 |
| 2026-08-10 | Fink Nichlas A | F (D) | 1,205 | $121.43 | 33,626 | Form 4 |
| 2026-08-10 | Subaiya Thimaya K. | F (D) | 7,646 | $121.43 | 134,214 | Form 4 |
| 2026-07-10 | Tuszik Oliver | F (D) | 2,259 | $118.31 | 170,876 | Form 4 |
Transaction codes in this quarter
Get CSCO insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=858877&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · CSCO company page · Cisco Systems, Inc. on SEC.gov
Questions
Are insiders buying or selling Cisco Systems, Inc. (CSCO)?
In Q3 2026, insiders at Cisco Systems, Inc. reported 42 non-derivative transactions on 28 Forms 3, 4 and 5: 0 open-market purchases and 21 sales worth $6.0M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Cisco Systems, Inc. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/csco.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.