Caton Frates Costco Wholesale Corp (COST) insider trading activity

Caton Frates is Executive Vice President of COSTCO WHOLESALE CORP . Currently has a direct ownership of 6,515 shares of COST, which is worth approximately $5.95 Million. The most recent transaction as insider was on Oct 22, 2025, when has been sold 2,766 shares (Common Stock) at a price of $944.68 per share, resulting in proceeds of $2,612,984. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 6.52K

29.82% 3M change

25.33% 12M change

Total Value Held $5.95 Million

Caton Frates Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Oct 22 2025	SELL Payment of exercise price or tax liability	$2,612,984 $944.68 p/Share	2,766 Reduced 29.8%	6,515 Common Stock
Sep 29 2025	SELL Open market or private sale	$1,401,430 $910.02 p/Share	1,540 Reduced 14.23%	9,283 Common Stock
Sep 10 2025	SELL Payment of exercise price or tax liability	$1,215,444 $956.29 p/Share	1,271 Reduced 10.51%	10,823 Common Stock
Sep 10 2025	BUY Grant, award, or other acquisition	-	4,219 Added 25.86%	12,094 Common Stock
Mar 18 2025	SELL Open market or private sale	$765,212 $900.25 p/Share	850 Reduced 9.74%	7,875 Common Stock
Oct 22 2024	SELL Payment of exercise price or tax liability	$852,389 $893.49 p/Share	954 Reduced 9.86%	8,725 Common Stock
Sep 30 2024	SELL Open market or private sale	$1,501,695 $883.35 p/Share	1,700 Reduced 14.94%	9,682 Common Stock

Sep 16 2024	SELL Payment of exercise price or tax liability	$1,916,513 $907.87 p/Share	2,111 Reduced 15.65%	11,382 Common Stock
Sep 16 2024	BUY Grant, award, or other acquisition	-	6,737 Added 33.3%	13,493 Common Stock
Jan 16 2024	SELL Open market or private sale	$505,790 $683.5 p/Share	740 Reduced 9.92%	6,720 Common Stock
Jan 12 2024	BUY Grant, award, or other acquisition	-	30 Added 0.4%	7,460 Common Stock
Oct 22 2023	SELL Payment of exercise price or tax liability	$514,224 $552.93 p/Share	930 Reduced 11.13%	7,429 Common Stock
Oct 06 2023	SELL Open market or private sale	$675,168 $562.64 p/Share	1,200 Reduced 12.55%	8,362 Common Stock
Sep 15 2023	SELL Payment of exercise price or tax liability	$1,216,202 $556.36 p/Share	2,186 Reduced 18.61%	9,562 Common Stock
Sep 15 2023	BUY Grant, award, or other acquisition	-	7,429 Added 38.74%	11,749 Common Stock
Apr 11 2023	SELL Open market or private sale	$298,410 $497.35 p/Share	600 Reduced 12.2%	4,320 Common Stock
Oct 22 2022	SELL Payment of exercise price or tax liability	$337,595 $478.18 p/Share	706 Reduced 12.55%	4,920 Common Stock

Caton Frates

Executive Vice President

Issaquah, WA

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