Cynthia L Tregillis

WDC

Cynthia L Tregillis serves as officer: Chief Legal Officer & Corp Sec at Western Digital Corporation (WDC). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

14 trades

$8.42M

Net Position

Net Seller

$8.42M

Companies Traded

WDC

Active Period

Aug 2025 – Sep 2026

14 total trades

Most Recent

Sell WDC

Sep 8, 2026 · $194.9K

Cynthia L Tregillis's Insider Trading at Western Digital Corporation (WDC)

Buys

0 · $0.00

Sells

14 · $8.42M

Total Shares Bought

Total Shares Sold

38,698

WDC Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Sep 8, 2026	Sell	432	$451.20	$194.9K	111,030
Aug 27, 2026	Sell	1,483	$469.51	$696.3K	114,784
Aug 24, 2026	Sell	919	$454.12	$417.3K	113,928
Jul 21, 2026	Sell	808	$529.63	$427.9K	114,539
Jun 5, 2026	Sell	432	$545.60	$235.7K	116,643
May 27, 2026	Sell	522	$509.53	$266.0K	118,135
May 22, 2026	Sell	106	$458.87	$48.6K	118,443
Apr 22, 2026	Sell	363	$377.09	$136.9K	120,023
Mar 5, 2026	Sell	9,324	$268.27	$2.50M	130,229
Feb 27, 2026	Sell	214	$286.11	$61.2K	133,781
Feb 6, 2026	Sell	6,780	$270.49	$1.83M	136,538
Jan 21, 2026	Sell	447	$229.00	$102.4K	143,318
Dec 3, 2025	Sell	2,801	$160.57	$449.8K	144,596
Aug 25, 2025	Sell	14,067	$74.78	$1.05M	135,351