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Glaukos Corp. planned insider sales

In the twelve months since 11 October 2025 insiders at Glaukos Corp. filed 32 Form 144 notices of planned sales, 527,330 shares worth $69.3 million at the time of filing, from 8 sellers. The latest, filed 5 October 2026: Navratil Tomas (officer), 1,527 shares worth $251,121, planned for around 5 October 2026 through Fidelity Brokerage Services LLC.

FiledSellerRelationshipSharesValuePlanned saleBrokerHow acquiredFiling
5 October 2026Navratil TomasOfficer1,527$251,1215 October 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
25 September 2026Navratil TomasOfficer1,615$249,15825 September 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
16 September 2026Navratil TomasOfficer1,457$243,20716 September 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
28 August 2026Navratil TomasOfficer13,744$2.5 million28 August 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
19 August 2026Kliman Gilbert HDirector2,500$475,00019 August 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
11 August 2026Gilliam Joseph EOfficer60,000$10.8 million11 August 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
7 August 2026Thurman Alex R.Officer20,000$3.6 million7 August 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
31 July 2026Wen LeanaDirector525$88,00631 July 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
16 July 2026Thurman Alex R.Officer10,000$1.6 million16 July 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
9 July 2026Thurman Alex R.Officer10,000$1.6 million9 July 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
6 July 2026Thurman Alex R.Officer10,000$1.5 million6 July 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
1 July 2026Navratil TomasOfficer716$99,5671 July 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
16 June 2026Navratil TomasOfficer1,537$200,85516 June 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
14 May 2026Kliman Gilbert HDirector5,000$703,80014 May 2026Fidelity Brokerage Services LLCOption Granted 06/02/2016Form 144
11 May 2026Kliman Gilbert HDirector5,000$675,00011 May 2026Fidelity Brokerage Services LLCOption Granted 06/02/2016Form 144
1 May 2026Wen LeanaDirector1,700$247,0951 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
1 May 2026Gilliam Joseph EOfficer19,573$2.8 million1 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
30 April 2026Thurman Alex R.Officer10,000$1.4 million30 April 2026Fidelity Brokerage Services LLCOptions Granted - 10/06/2016Form 144
10 April 2026Navratil TomasOfficer2,093$246,17810 April 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
25 March 2026Thurman Alex R.Officer2,511$267,32125 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
24 March 2026Thurman Alex R.Officer1,521$160,07024 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
17 March 2026Thurman Alex R.Officer625$61,96917 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
16 March 2026Navratil TomasOfficer1,031$101,02816 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
19 February 2026Weisner Aimee SDirector15,000$1.8 million19 February 2026Fidelity Brokerage Services LLCOption Granted - 06/02/2016Form 144
22 January 2026Gilliam Joseph EOfficer10,498$1.3 million22 January 2026Fidelity Brokerage Services LLCOption Granted 03/24/2022Form 144
22 January 2026Stapley MarcDirector15,000$1.9 million22 January 2026Fidelity Brokerage Services LLCOptions Granted - 06/02/2016Form 144
21 January 2026Gilliam Joseph EOfficer4,502$561,16821 January 2026Fidelity Brokerage Services LLCOptions Granted - 03/24/2022Form 144
16 January 2026Burns Thomas WilliamOfficer, Director186,945$21.5 million16 January 2026Fidelity Brokerage Services LLCOption Granted - 03/10/2016Form 144
8 January 2026Burns Thomas WilliamOfficer, Director88,055$10.1 million8 January 2026Fidelity Brokerage Services LLCOption Granted - 03/10/2016Form 144
9 December 2025Kliman Gilbert HDirector5,000$536,3689 December 2025Fidelity Brokerage Services LLCOption Granted - 06/02/2016Form 144
25 November 2025Thurman Alex R.Officer315$33,07525 November 2025Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
18 November 2025Gilliam Joseph EOfficer19,340$1.7 million18 November 2025Fidelity Brokerage Services LLCESPP Purchase; Restricted Stock VestingForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.

Source

Form 144 filings on EDGAR for Glaukos Corp.: the company's filing index, each notice read from its own XML.

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