Mark Patterson

CSCO

Mark Patterson serves as officer: EVP and CFO at Cisco Systems, Inc. (CSCO). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

11 trades

$12.25M

Net Position

Net Seller

$12.25M

Companies Traded

CSCO

Active Period

Aug 2025 – Sep 2026

11 total trades

Most Recent

Sell CSCO

Sep 14, 2026 · $195.4K

Mark Patterson's Insider Trading at Cisco Systems, Inc. (CSCO)

Buys

0 · $0.00

Sells

11 · $12.25M

Total Shares Bought

Total Shares Sold

153,705

CSCO Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Sep 14, 2026	Sell	1,795	$108.87	$195.4K	165,778
Aug 17, 2026	Sell	5,192	$111.51	$579.0K	173,415
Jun 11, 2026	Sell	6,297	$120.37	$758.0K	182,214
May 19, 2026	Sell	5,512	$117.29	$646.5K	196,525
Mar 23, 2026	Sell	4,892	$77.97	$381.4K	202,542
Feb 10, 2026	Sell	1,840	$86.76	$159.6K	0
Nov 24, 2025	Sell	2,626	$76.10	$199.8K	0
Nov 20, 2025	Sell	68,916	$77.30	$5.33M	0
Nov 13, 2025	Sell	44,714	$71.07	$3.18M	0
Aug 19, 2025	Sell	7,230	$66.98	$484.3K	0
Aug 12, 2025	Sell	4,691	$71.79	$336.8K	0