Thurman Alex R. - Insider Non-Derivative Transactions at GLAUKOS Corp (GKOS) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Nov 25, 2025, Thurman Alex R.'s relationship to GLAUKOS Corp (GKOS) is Officer (SVP & CHIEF FINANCIAL OFFICER), and currently has 50,488 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other GKOS insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Thurman Alex R. - Insider Non-Derivative Transactions of GKOS Common Stock
Thurman Alex R. - Insider Non-Derivative Transactions at GKOS
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Nov 26, 2025 | Sell -- (Common Stock) | 315 | 105 | 50488 |
| Apr 22, 2025 | F -- (Common Stock) | 2484 | 97.09 | 50636 |
| Apr 2, 2025 | F -- (Common Stock) | 311 | 97.09 | 53120 |
| Mar 26, 2025 | Sell -- (Common Stock) | 31 | 108.14 | 53431 |
| Mar 26, 2025 | Sell -- (Common Stock) | 430 | 107.44 | 53462 |
| Mar 26, 2025 | Sell -- (Common Stock) | 1059 | 106.56 | 53892 |
| Mar 26, 2025 | F -- (Common Stock) | 1592 | 96.6 | 54951 |
| Mar 26, 2025 | F -- (Common Stock) | 3252 | 107.61 | 56543 |
| Mar 18, 2025 | F -- (Common Stock) | 489 | 102.19 | 59795 |
| Mar 14, 2025 | Acquisition -- (Common Stock) | 3303 | 0 | 55274 |
| Mar 14, 2025 | Acquisition -- (Common Stock) | 5010 | 0 | 60284 |
| May 11, 2024 | Sell -- (Common Stock) | 37 | 111.22 | 51647 |
| May 11, 2024 | Sell -- (Common Stock) | 316 | 110.43 | 51684 |
| May 7, 2024 | Sell -- (Common Stock) | 90 | 110.26 | 52000 |
| May 3, 2024 | Sell -- (Common Stock) | 42 | 107.77 | 52090 |
| May 3, 2024 | Sell -- (Common Stock) | 65 | 106.58 | 52132 |
| May 3, 2024 | Sell -- (Common Stock) | 335 | 105.25 | 52197 |
| Apr 9, 2024 | Sell -- (Common Stock) | 1227 | 100.46 | 52532 |
| Apr 9, 2024 | Sell -- (Common Stock) | 145 | 101.24 | 53759 |
| Apr 6, 2024 | Sell -- (Common Stock) | 27 | 97.4 | 53904 |
| Apr 6, 2024 | Sell -- (Common Stock) | 217 | 96.62 | 53931 |
| Apr 6, 2024 | Sell -- (Common Stock) | 18 | 95.55 | 54148 |
| Apr 5, 2024 | Sell -- (Common Stock) | 158 | 95.16 | 54166 |
| Apr 5, 2024 | Sell -- (Common Stock) | 276 | 95.42 | 54324 |
| Apr 4, 2024 | Sell -- (Common Stock) | 316 | 94.62 | 54600 |
| Apr 3, 2024 | Sell -- (Common Stock) | 1 | 92.74 | 54916 |
| Apr 3, 2024 | Sell -- (Common Stock) | 81 | 91.74 | 54917 |
| Apr 3, 2024 | Sell -- (Common Stock) | 178 | 90.76 | 54998 |
| Apr 3, 2024 | Sell -- (Common Stock) | 170 | 89.71 | 55176 |
| Apr 3, 2024 | Sell -- (Common Stock) | 44 | 88.76 | 55346 |
| Apr 2, 2024 | F -- (Common Stock) | 1001 | 93.1 | 55390 |
| Mar 29, 2024 | F -- (Common Stock) | 1617 | 88.72 | 56391 |
| Mar 29, 2024 | F -- (Common Stock) | 982 | 88.08 | 58008 |
| Mar 15, 2024 | Acquisition -- (Common Stock) | 4955 | 0 | 58990 |
| Feb 9, 2024 | Sell -- (Common Stock) | 181 | 96.06 | 54035 |
| Feb 9, 2024 | Sell -- (Common Stock) | 369 | 95.65 | 54216 |
| Feb 8, 2024 | Sell -- (Common Stock) | 33 | 95 | 54585 |
| Jan 19, 2024 | Sell -- (Common Stock) | 100 | 91.11 | 54618 |
| Jan 19, 2024 | Sell -- (Common Stock) | 483 | 90.42 | 54718 |
| Jan 13, 2024 | F -- (Common Stock) | 41 | 77.08 | 55201 |
| Dec 22, 2023 | Sell -- (Common Stock) | 583 | 85.14 | 55242 |
| Dec 16, 2023 | Sell -- (Common Stock) | 1270 | 79.8 | 55825 |
| Apr 11, 2023 | F -- (Common Stock) | 1870 | 49.51 | 56526 |
| Apr 7, 2023 | F -- (Common Stock) | 1091 | 49.51 | 58396 |
| Mar 25, 2023 | F -- (Common Stock) | 1628 | 49.35 | 59487 |
| Mar 23, 2023 | Acquisition -- (Common Stock) | 5406 | 0 | 50109 |
| Mar 23, 2023 | Acquisition -- (Common Stock) | 11006 | 0 | 61115 |
| Jan 12, 2023 | F -- (Common Stock) | 41 | 43.88 | 44176 |