GKOS
GLAUKOS CorpCompany with tickers: GKOS
CIK
1192448
CUSIP
377322102
Shares Outstanding
58,733,911
Website
https://www.glaukos.com
Investor Relations
https://investors.glaukos.com/overview/default.aspx
13F Activity (30d)
3 filings
2 filers
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-06-16 | Navratil Tomas | Officer | 1,537 | 2026-06-16 | Fidelity Brokerage Services LLC |
| 2026-05-14 | Kliman Gilbert H | Director | 5,000 | 2026-05-14 | Fidelity Brokerage Services LLC |
| 2026-05-11 | Kliman Gilbert H | Director | 5,000 | 2026-05-11 | Fidelity Brokerage Services LLC |
| 2026-05-01 | Gilliam Joseph E | Officer | 19,573 | 2026-05-01 | Fidelity Brokerage Services LLC |
| 2026-05-01 | WEN LEANA | Director | 1,700 | 2026-05-01 | Fidelity Brokerage Services LLC |
| 2026-04-30 | Thurman Alex R. | Officer | 10,000 | 2026-04-30 | Fidelity Brokerage Services LLC |
| 2026-04-10 | Navratil Tomas | Officer | 2,093 | 2026-04-10 | Fidelity Brokerage Services LLC |
| 2026-03-25 | Thurman Alex R. | Officer | 2,511 | 2026-03-25 | Fidelity Brokerage Services LLC |
| 2026-03-24 | Thurman Alex R. | Officer | 1,521 | 2026-03-24 | Fidelity Brokerage Services LLC |
| 2026-03-17 | Thurman Alex R. | Officer | 625 | 2026-03-17 | Fidelity Brokerage Services LLC |
| 2026-03-16 | Navratil Tomas | Officer | 1,031 | 2026-03-16 | Fidelity Brokerage Services LLC |
| 2026-02-19 | WEISNER AIMEE S | Director | 15,000 | 2026-02-19 | Fidelity Brokerage Services LLC |
| 2026-01-22 | Stapley Marc | Director | 15,000 | 2026-01-22 | Fidelity Brokerage Services LLC |
| 2026-01-22 | Gilliam Joseph E | Officer | 10,498 | 2026-01-22 | Fidelity Brokerage Services LLC |
| 2026-01-21 | Gilliam Joseph E | Officer | 4,502 | 2026-01-21 | Fidelity Brokerage Services LLC |
| 2026-01-16 | Burns Thomas William | Officer, Director | 186,945 | 2026-01-16 | Fidelity Brokerage Services LLC |
| 2026-01-08 | Burns Thomas William | Officer, Director | 88,055 | 2026-01-08 | Fidelity Brokerage Services LLC |
| 2025-12-09 | Kliman Gilbert H | Director | 5,000 | 2025-12-09 | Fidelity Brokerage Services LLC |
| 2025-11-25 | Thurman Alex R. | Officer | 315 | 2025-11-25 | Fidelity Brokerage Services LLC |
| 2025-11-18 | Gilliam Joseph E | Officer | 19,340 | 2025-11-18 | Fidelity Brokerage Services LLC |
| 2025-09-22 | Navratil Tomas | Officer | 517 | 2025-09-22 | Fidelity Brokerage Services LLC |
| 2025-09-11 | Navratil Tomas | Officer | 5,142 | 2025-09-11 | Fidelity Brokerage Services LLC |
| 2025-03-25 | Thurman Alex R. | Officer | 1,520 | 2025-03-25 | Fidelity Brokerage Services LLC |
| 2025-02-26 | Foley Mark J | Director | 20,687 | 2025-02-26 | Fidelity Brokerage Services LLC |
| 2025-02-14 | Navratil Tomas | Officer | 3,416 | 2025-02-14 | Fidelity Brokerage Services LLC |
| 2024-12-20 | Kliman Gilbert H | Director | 10,000 | 2024-12-20 | Fidelity Brokerage Services LLC |
| 2024-12-20 | Gilliam Joseph E | Officer | 3,657 | 2024-12-20 | Fidelity Brokerage Services LLC |
| 2024-12-11 | Kliman Gilbert H | Director | 2,000 | 2024-12-11 | Fidelity Brokerage Services LLC |
| 2024-10-30 | Gilliam Joseph E | Officer | 2,500 | 2024-10-30 | Fidelity Brokerage Services LLC |
| 2024-09-09 | Kliman Gilbert H | Director | 3,000 | 2024-09-09 | Fidelity Brokerage Services LLC |
| 2024-08-21 | Gilliam Joseph E | Officer | 5,000 | 2024-08-21 | Fidelity Brokerage Services LLC |
| 2024-08-15 | Stapley Marc | Director | 6,250 | 2024-08-15 | Fidelity Brokerage Services LLC |
| 2024-08-08 | WEISNER AIMEE S | Director | 25,000 | 2024-08-08 | Fidelity Brokerage Services LLC |
| 2024-07-05 | Gilliam Joseph E | Officer | 2,500 | 2024-07-05 | Fidelity Brokerage Services LLC |
| 2024-06-03 | Gilliam Joseph E | Officer | 2,500 | 2024-06-03 | Fidelity Brokerage Services LLC |
| 2024-05-30 | Kliman Gilbert H | Director | 5,000 | 2024-05-30 | Fidelity Brokerage Services LLC |
| 2024-05-15 | Stapley Marc | Director | 6,250 | 2024-05-15 | Fidelity Brokerage Services LLC |
| 2024-05-10 | Thurman Alex R. | Officer | 353 | 2024-05-10 | Fidelity Brokerage Services LLC |
| 2024-05-10 | Gilliam Joseph E | Officer | 2,395 | 2024-05-10 | Fidelity Brokerage Services LLC |
| 2024-05-06 | Thurman Alex R. | Officer | 90 | 2024-05-06 | Fidelity Brokerage Services LLC |
| 2024-05-06 | Gilliam Joseph E | Officer | 105 | 2024-05-06 | Fidelity Brokerage Services LLC |
| 2024-05-02 | Gilliam Joseph E | Officer | 2,500 | 2024-05-02 | Fidelity Brokerage Services LLC |
| 2024-05-02 | Thurman Alex R. | Officer | 442 | 2024-05-02 | Fidelity Brokerage Services LLC |
| 2024-04-08 | Gilliam Joseph E | Officer | 75,000 | 2024-04-08 | Fidelity Brokerage Services LLC |
| 2024-04-08 | Thurman Alex R. | Officer | 1,372 | 2024-04-08 | Fidelity Brokerage Services LLC |
| 2024-04-05 | Gilliam Joseph E | Officer | 2,457 | 2024-04-05 | Fidelity Brokerage Services LLC |
| 2024-04-05 | Thurman Alex R. | Officer | 262 | 2024-04-05 | Fidelity Brokerage Services LLC |
| 2024-04-04 | Thurman Alex R. | Officer | 434 | 2024-04-04 | Fidelity Brokerage Services LLC |
| 2024-04-04 | Gilliam Joseph E | Officer | 200 | 2024-04-04 | Fidelity Brokerage Services LLC |
| 2024-04-03 | Gilliam Joseph E | Officer | 200 | 2024-04-03 | Fidelity Brokerage Services LLC |
Showing 1–50 of 99 filings