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