Marc Stapley Glaukos Corp (GKOS) insider trading activity

Marc Stapley is of GLAUKOS Corp. Currently has a direct ownership of 37,449 shares of GKOS, which is worth approximately $3.37 Million. The most recent transaction as insider was on Jan 02, 2026, when has been sold 727 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 37.4K

1.98% 3M change

8.19% 12M change

Total Value Held $3.37 Million

Marc Stapley Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jan 02 2026	BUY Grant, award, or other acquisition	-	727 Added 1.9%	37,449 Common Stock
May 29 2025	BUY Grant, award, or other acquisition	-	2,108 Added 5.43%	36,722 Common Stock
Jan 02 2025	BUY Grant, award, or other acquisition	-	538 Added 1.53%	34,614 Common Stock
Aug 15 2024	SELL Open market or private sale	$785,062 $125.61 p/Share	6,250 Reduced 15.5%	34,076 Common Stock
Aug 15 2024	BUY Exercise of conversion of derivative security	$200,000 $32.0 p/Share	6,250 Added 13.42%	40,326 Common Stock
May 30 2024	BUY Grant, award, or other acquisition	-	1,716 Added 4.79%	34,076 Common Stock
May 15 2024	SELL Open market or private sale	$705,000 $112.8 p/Share	6,250 Reduced 16.19%	32,360 Common Stock

May 15 2024	BUY Exercise of conversion of derivative security	$200,000 $32.0 p/Share	6,250 Added 13.93%	38,610 Common Stock
Feb 29 2024	SELL Open market or private sale	$563,562 $90.17 p/Share	6,250 Reduced 16.19%	32,360 Common Stock
Feb 29 2024	BUY Exercise of conversion of derivative security	$200,000 $32.0 p/Share	6,250 Added 13.93%	38,610 Common Stock
Jan 02 2024	BUY Grant, award, or other acquisition	-	1,082 Added 3.23%	32,398 Common Stock
Dec 14 2023	SELL Open market or private sale	$1,234,675 $75.98 p/Share	16,250 Reduced 34.16%	31,316 Common Stock
Dec 14 2023	BUY Exercise of conversion of derivative security	$319,150 $19.64 p/Share	16,250 Added 25.46%	47,566 Common Stock
Jun 01 2023	BUY Grant, award, or other acquisition	-	3,230 Added 9.35%	31,316 Common Stock
Jan 03 2023	BUY Grant, award, or other acquisition	-	1,900 Added 6.34%	28,086 Common Stock
Jun 02 2022	BUY Grant, award, or other acquisition	-	4,364 Added 14.28%	26,186 Common Stock
Jan 03 2022	BUY Grant, award, or other acquisition	-	1,758 Added 7.46%	21,822 Common Stock
Jun 03 2021	BUY Grant, award, or other acquisition	-	2,382 Added 10.61%	20,064 Common Stock
Jan 04 2021	BUY Grant, award, or other acquisition	-	1,184 Added 6.28%	17,682 Common Stock

Also insider at

VCYT

VERACYTE, INC. Healthcare

Chief Executive Officer

Marc Stapley

South San Francisco, CA

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