Cynthia L Tregillis Western Digital Corp (WDC) insider trading activity

Cynthia L Tregillis is CLO and Corp. Sec. of WESTERN DIGITAL CORP. Currently has a direct ownership of 156,383 shares of WDC, which is worth approximately $10.5 Million. The most recent transaction as insider was on Jul 20, 2025, when has been sold 1,306 shares (Common Stock) at a price of $68.0 per share, resulting in proceeds of $88,808. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 156K

1.69% 3M change

n/a 12M change

Total Value Held $10.5 Million

Cynthia L Tregillis Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jul 20 2025	SELL Payment of exercise price or tax liability	$88,808 $68.0 p/Share	1,306 Reduced 0.83%	156,383 Common Stock
Jul 20 2025	BUY Exercise of conversion of derivative security	-	5 Added 0.0%	157,689 Common Stock
Jun 20 2025	SELL Payment of exercise price or tax liability	$12,095 $59.29 p/Share	204 Reduced 0.13%	157,684 Common Stock
Jun 20 2025	BUY Exercise of conversion of derivative security	-	0 Added 0.0%	157,888 Common Stock
May 27 2025	SELL Payment of exercise price or tax liability	$13,835 $51.82 p/Share	267 Reduced 0.17%	157,661 Common Stock
May 25 2025	SELL Payment of exercise price or tax liability	$38,538 $50.18 p/Share	768 Reduced 0.48%	157,928 Common Stock
May 20 2025	SELL Payment of exercise price or tax liability	$19,188 $50.63 p/Share	379 Reduced 0.24%	158,696 Common Stock
Apr 20 2025	SELL Payment of exercise price or tax liability	$42,789 $36.51 p/Share	1,172 Reduced 0.73%	159,075 Common Stock
Mar 06 2025	SELL Payment of exercise price or tax liability	$36,268 $41.45 p/Share	875 Reduced 0.54%	160,247 Common Stock
Mar 03 2025	BUY Grant, award, or other acquisition	-	21,272 Added 11.66%	161,122 Common Stock

CLT

Cynthia L Tregillis

CLO and Corp. Sec.

San Jose, CA

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