GKOS Insider Activity
View recent SEC Form 4 insider transactions for GKOS, including purchases, sales, option exercises, and other insider filings.
| Date | Insider | Type | Quantity | Price | Total Value | Shares Owned |
|---|---|---|---|---|---|---|
| Sep 16, 2026 | Navratil Tomas | Sale | 120 | $168.38 | $20,205.60 | 72,671 |
| Sep 16, 2026 | Navratil Tomas | Sale | 345 | $164.60 | $56,787.00 | 73,442 |
| Sep 16, 2026 | Navratil Tomas | Sale | 103 | $163.20 | $16,809.60 | 73,787 |
| Sep 16, 2026 | Navratil Tomas | Sale | 4 | $172.00 | $688.00 | 72,433 |
| Sep 16, 2026 | Navratil Tomas | Sale | 234 | $170.95 | $40,002.30 | 72,437 |
| Sep 16, 2026 | Navratil Tomas | Sale | 460 | $167.32 | $76,967.20 | 72,791 |
| Sep 16, 2026 | Navratil Tomas | Sale | 191 | $166.20 | $31,744.20 | 73,251 |
| Aug 28, 2026 | Navratil Tomas | Sale | 7,643 | $180.25 | $1,377,650.75 | 79,991 |
| Aug 28, 2026 | Navratil Tomas | Sale | 6,091 | $181.19 | $1,103,628.29 | 73,900 |
| Aug 28, 2026 | Navratil Tomas | Sale | 10 | $182.50 | $1,825.00 | 73,890 |
| Aug 19, 2026 | Kliman Gilbert H | Exercise | 2,500 | $25.77 | $64,425.00 | 39,906 |
| Aug 11, 2026 | Gilliam Joseph E | Sale | 32,037 | $180.49 | $5,782,358.13 | 72,588 |
| Aug 11, 2026 | Gilliam Joseph E | Exercise | 10,000 | $48.46 | $484,600.00 | 82,588 |
| Aug 11, 2026 | Gilliam Joseph E | Exercise | 20,000 | $55.18 | $1,103,600.00 | 102,588 |
| Aug 11, 2026 | Gilliam Joseph E | Sale | 27,963 | $178.89 | $5,002,301.07 | 104,625 |
| Aug 07, 2026 | Thurman Alex R. | Exercise | 20,000 | $33.81 | $676,200.00 | 63,906 |
| Jul 16, 2026 | Thurman Alex R. | Exercise | 10,000 | $38.68 | $386,800.00 | 53,906 |
| Jul 09, 2026 | Thurman Alex R. | Exercise | 10,000 | $38.68 | $386,800.00 | 53,681 |
| Jul 06, 2026 | Thurman Alex R. | Exercise | 10,000 | $38.68 | $386,800.00 | 53,681 |
| Jul 01, 2026 | Navratil Tomas | Sale | 716 | $139.06 | $99,566.96 | 87,634 |
| Jun 25, 2026 | Burns Thomas William | Tax Withheld | 4,059 | $142.57 | $578,691.63 | 68,967 |
| Jun 25, 2026 | Gilliam Joseph E | Tax Withheld | 1,056 | $142.57 | $150,553.92 | 72,363 |
| Jun 25, 2026 | Navratil Tomas | Tax Withheld | 483 | $142.57 | $68,861.31 | 88,350 |
Showing 23 of 23