Mark Patterson
CIK: 0002080779
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
CISCO SYSTEMS, INC.
Discretionary Trading P&L
Holdings
Transaction History (30 total)
- Sep 16, 2026CSCO
CISCO SYSTEMS, INC.
Award(A)Direct92.8K shares- - Sep 11, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct1.8K shares at avg. $108.87$195K - Sep 10, 2026CSCO
CISCO SYSTEMS, INC.
Tax Payment(F)Direct1.6K shares at avg. $109.43$170K - Aug 14, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct3.8K shares at avg. $111.60$423K - Aug 14, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct904 shares at avg. $110.60$100K - Aug 14, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct500 shares at avg. $112.52$56K - Aug 10, 2026CSCO
CISCO SYSTEMS, INC.
Tax Payment(F)Direct4.1K shares at avg. $121.43$494K - Jun 11, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct1.1K shares at avg. $117.60$129K - Jun 11, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct200 shares at avg. $122.39$24K - Jun 11, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct2.5K shares at avg. $121.75$310K - Jun 11, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct1.1K shares at avg. $120.44$132K - Jun 11, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct851 shares at avg. $119.44$102K - Jun 11, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct1.6K shares at avg. $118.36$189K - Jun 10, 2026CSCO
CISCO SYSTEMS, INC.
Tax Payment(F)Direct6.4K shares at avg. $120.36$770K - May 15, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct300 shares at avg. $115.08$35K - May 15, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct1.5K shares at avg. $116.65$174K - May 15, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct2K shares at avg. $117.34$235K - May 15, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct1.7K shares at avg. $118.16$202K - May 10, 2026CSCO
CISCO SYSTEMS, INC.
Tax Payment(F)Direct3.6K shares at avg. $96.57$351K - Mar 20, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct2.5K shares at avg. $78.26$196K - Mar 20, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct2.4K shares at avg. $77.68$186K - Feb 10, 2026CSCO
CISCO SYSTEMS, INC.
Tax Payment(F)Direct1.8K shares at avg. $86.78$160K - Nov 21, 2025CSCO
CISCO SYSTEMS, INC.
Tax Payment(F)Direct2.6K shares at avg. $76.10$200K - Nov 18, 2025CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct48.6K shares at avg. $77.16$3.8M - Nov 18, 2025CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct20.3K shares at avg. $77.63$1.6M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 16, 2026 | CSCO CISCO SYSTEMS, INC. | Award(A) | 92,817 | - | $0 | Direct |
| Sep 11, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 1,795 | $108.87 | $195,422 | Direct |
| Sep 10, 2026 | CSCO CISCO SYSTEMS, INC. | Tax Payment(F) | 1,553 | $109.43 | $169,961 | Direct |
| Aug 14, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 3,788 | $111.60 | $422,737 | Direct |
| Aug 14, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 904 | $110.60 | $99,983 | Direct |
| Aug 14, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 500 | $112.52 | $56,259 | Direct |
| Aug 10, 2026 | CSCO CISCO SYSTEMS, INC. | Tax Payment(F) | 4,066 | $121.43 | $493,681 | Direct |
| Jun 11, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 1,100 | $117.60 | $129,356 | Direct |
| Jun 11, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 200 | $122.39 | $24,479 | Direct |
| Jun 11, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 2,546 | $121.75 | $309,978 | Direct |
| Jun 11, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 1,100 | $120.44 | $132,481 | Direct |
| Jun 11, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 851 | $119.44 | $101,645 | Direct |
| Jun 11, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 1,600 | $118.36 | $189,382 | Direct |
| Jun 10, 2026 | CSCO CISCO SYSTEMS, INC. | Tax Payment(F) | 6,399 | $120.36 | $770,195 | Direct |
| May 15, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 300 | $115.08 | $34,525 | Direct |
| May 15, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 1,495 | $116.65 | $174,397 | Direct |
| May 15, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 2,005 | $117.34 | $235,268 | Direct |
| May 15, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 1,712 | $118.16 | $202,294 | Direct |
| May 10, 2026 | CSCO CISCO SYSTEMS, INC. | Tax Payment(F) | 3,640 | $96.57 | $351,495 | Direct |
| Mar 20, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 2,501 | $78.26 | $195,722 | Direct |
| Mar 20, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 2,391 | $77.68 | $185,727 | Direct |
| Feb 10, 2026 | CSCO CISCO SYSTEMS, INC. | Tax Payment(F) | 1,840 | $86.78 | $159,644 | Direct |
| Nov 21, 2025 | CSCO CISCO SYSTEMS, INC. | Tax Payment(F) | 2,626 | $76.10 | $199,839 | Direct |
| Nov 18, 2025 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 48,632 | $77.16 | $3,752,620 | Direct |
| Nov 18, 2025 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 20,284 | $77.63 | $1,574,580 | Direct |
1-25 of 30 transactions
About Patterson Mark
Patterson Mark (SEC CIK 0002080779) files insider reports with the SEC as EVP and CFO of CISCO SYSTEMS, INC. (CSCO).
Signal8 holds 16 ownership filings by Patterson Mark (1 Form 3, 15 Form 4), filed between Aug 8, 2025 and Sep 18, 2026. Those filings report 30 transactions, from Aug 10, 2025 to Sep 16, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Patterson Mark's filings is in SAN JOSE, CA.
Recent filings by Patterson Mark
- Sep 16, 2026: Grant or award of CSCO shares (Form 4, code A).
- Sep 11, 2026: Open-market sale of CSCO shares (Form 4, code S).
- Sep 10, 2026: Tax withholding of CSCO shares (Form 4, code F).
- Aug 14, 2026: Open-market sales of CSCO shares (3 lines, Form 4, code S).
- Aug 10, 2026: Tax withholding of CSCO shares (Form 4, code F).
Other insiders filing for CISCO SYSTEMS, INC. (CSCO)
- Tuszik Oliver, EVP, Global Sales
- Rishi Girish D, Director
- Patel Jeetendra I, President and CPO
- Robbins Charles, Chair and CEO
- Stahlkopf Deborah L, EVP and Chief Legal Officer
- Subaiya Thimaya K., EVP, Operations