Insider Transactions

What Glaukos Corporation's executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.

Insider trades

	3 months	12 months
Open-market buys	0	0
Sells	22	61
Total trades	28	138

Shares traded

	3 months	12 months
Acquired	82,500	981,772
Disposed	101,368	854,214
Net activity	−18,868	+127,558

See the story behind these numbers

View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.

Open-market buyer Disclosed 10b5-1 Heavy discretionary Sign up free

All transactions

All Buys Sells

Insider	Relation	Date	Transaction	Shares	Price	Value	Shares held
Navratil Tomas	CHIEF DEVELOPMENT OFFICER	Oct 05	Disclosed 10b5-1 sale · S	−312	$165.60	−$51.7K	69,291
Navratil Tomas	CHIEF DEVELOPMENT OFFICER	Oct 05	Disclosed 10b5-1 sale · S	−327	$164.78	−$53.9K	69,603
Navratil Tomas	CHIEF DEVELOPMENT OFFICER	Oct 05	Disclosed 10b5-1 sale · S	−888	$163.93	−$146K	69,930
Navratil Tomas	CHIEF DEVELOPMENT OFFICER	Sep 25	Disclosed 10b5-1 sale · S	−1,083	$154.88	−$168K	70,818
Navratil Tomas	CHIEF DEVELOPMENT OFFICER	Sep 25	Disclosed 10b5-1 sale · S	−229	$154.24	−$35.3K	71,901
Navratil Tomas	CHIEF DEVELOPMENT OFFICER	Sep 25	Disclosed 10b5-1 sale · S	−136	$152.71	−$20.8K	72,130
Navratil Tomas	CHIEF DEVELOPMENT OFFICER	Sep 25	Disclosed 10b5-1 sale · S	−167	$151.70	−$25.3K	72,266
Navratil Tomas	CHIEF DEVELOPMENT OFFICER	Sep 16	Disclosed 10b5-1 sale · S	−4	$172.00	−$688	72,433
Navratil Tomas	CHIEF DEVELOPMENT OFFICER	Sep 16	Disclosed 10b5-1 sale · S	−234	$170.95	−$40K	72,437
Navratil Tomas	CHIEF DEVELOPMENT OFFICER	Sep 16	Disclosed 10b5-1 sale · S	−120	$168.38	−$20.2K	72,671
Navratil Tomas	CHIEF DEVELOPMENT OFFICER	Sep 16	Disclosed 10b5-1 sale · S	−460	$167.32	−$77K	72,791
Navratil Tomas	CHIEF DEVELOPMENT OFFICER	Sep 16	Disclosed 10b5-1 sale · S	−191	$166.20	−$31.7K	73,251
Navratil Tomas	CHIEF DEVELOPMENT OFFICER	Sep 16	Disclosed 10b5-1 sale · S	−345	$164.60	−$56.8K	73,442
Navratil Tomas	CHIEF DEVELOPMENT OFFICER	Sep 16	Disclosed 10b5-1 sale · S	−103	$163.20	−$16.8K	73,787
Navratil Tomas	CHIEF DEVELOPMENT OFFICER	Aug 28	Open-market sale · S	−10	$182.50	−$1.83K	73,890
Navratil Tomas	CHIEF DEVELOPMENT OFFICER	Aug 28	Open-market sale · S	−6,091	$181.19	−$1.1M	73,900
Navratil Tomas	CHIEF DEVELOPMENT OFFICER	Aug 28	Open-market sale · S	−7,643	$180.25	−$1.38M	79,991
Kliman Gilbert H	Director	Aug 19	Open-market sale · S	−2,500	$190.00	−$475K	37,406
Kliman Gilbert H	Director	Aug 19	Exercise / conversion · M	+2,500	$25.77	+$64.4K	39,906
Gilliam Joseph E	PRESIDENT & COO	Aug 11	Open-market sale · S	−32,037	$180.49	−$5.78M	72,588

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