NYSE: GKOSGlaukos Corp Stock Ownership - Who owns Glaukos?
Insider buying vs selling
Have Glaukos Corp insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Gilbert H. Kliman | Director | 2026-05-11 | 5,000 | $24.69 | $123.45kBuy |
| Gilbert H. Kliman | Director | 2026-05-11 | 5,000 | $135.00 | $675.00kSell |
| Leana Wen | Director | 2026-05-01 | 1,700 | $143.35 | $243.70kSell |
| Joseph E. Gilliam | PRESIDENT COO | 2026-05-01 | 19,573 | $143.54 | $2.81MSell |
| Alex R. Thurman | SVP CHIEF FINANCIAL OFFICER | 2026-04-30 | 10,000 | $140.00 | $1.40MSell |
| Alex R. Thurman | SVP CHIEF FINANCIAL OFFICER | 2026-04-30 | 10,000 | $38.68 | $386.80kBuy |
| Tomas Navratil | CHIEF DEVELOPMENT OFFICER | 2026-04-10 | 32 | $120.23 | $3.85kSell |
| Tomas Navratil | CHIEF DEVELOPMENT OFFICER | 2026-04-10 | 614 | $119.35 | $73.28kSell |
| Tomas Navratil | CHIEF DEVELOPMENT OFFICER | 2026-04-10 | 1,237 | $116.72 | $144.38kSell |
| Tomas Navratil | CHIEF DEVELOPMENT OFFICER | 2026-04-10 | 210 | $117.45 | $24.66kSell |
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Net Insider Buy/Sell (L12M) Ownership
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GKOS Shareholders
What type of owners hold Glaukos Corp stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Blackrock Inc | 15.48% | 9,090,029 | $1.31B | Institution |
| Janus Henderson Group PLC | 9.11% | 5,348,395 | $770.22M | Institution |
| Montreux Equity Partners IV LP 1 | 5.74% | 3,371,218 | $485.49M | Insider |
| Primecap Management Co | 5.74% | 3,370,628 | $485.40M | Institution |
| Vanguard Portfolio Management LLC | 5.46% | 3,208,363 | $462.04M | Institution |
| William J. Phd Link | 5.44% | 3,194,531 | $460.04M | Insider |
| Versant Ventures I LLC | 5.34% | 3,136,727 | $451.72M | Insider |
| Paul S. Madera | 5.15% | 3,026,678 | $435.87M | Insider |
| Meritech Capital Associates III LLC | 5.15% | 3,026,678 | $435.87M | Insider |
| Frazier Healthcare V LP | 4.43% | 2,603,362 | $374.91M | Insider |
GKOS vs Medical Device Stocks
Glaukos Stock Ownership FAQ
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.