Tomas Navratil

GKOS

Tomas Navratil serves as officer: CHIEF DEVELOPMENT OFFICER at Glaukos Corporation (GKOS). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

8 trades

$4.13M

Net Position

Net Seller

$4.13M

Companies Traded

GKOS

Active Period

Feb 2025 – Sep 2026

8 total trades

Most Recent

Sell GKOS

Sep 1, 2026 · $2.48M

Tomas Navratil's Insider Trading at Glaukos Corporation (GKOS)

Buys

0 · $0.00

Sells

8 · $4.13M

Total Shares Bought

Total Shares Sold

28,196

GKOS Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Sep 1, 2026	Sell	13,744	$180.67	$2.48M	79,991
Jul 8, 2026	Sell	716	$139.06	$99.6K	87,634
Jun 18, 2026	Sell	1,537	$130.68	$200.9K	88,833
Apr 14, 2026	Sell	2,093	$117.62	$246.2K	91,226
Mar 19, 2026	Sell	1,031	$98.04	$101.1K	74,202
Sep 24, 2025	Sell	517	$84.22	$43.5K	76,884
Sep 12, 2025	Sell	5,142	$88.22	$453.6K	77,417
Feb 19, 2025	Sell	3,416	$147.14	$502.6K	72,437