GLAUKOS Corp — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Gilliam Joseph E | PRESIDENT & COO | Option Exercise | 2,275 | $69.30 | $157,658 | 104,444 | Oct 30, 2024 |
| Navratil Tomas | CHIEF DEVELOPMENT OFFICER | Tax Withholding | 510 | $130.07 | $66,336 | 76,232 | Oct 15, 2024 |
| Burns Thomas William | CHAIRMAN & CEO | Tax Withholding | 1,098 | $130.07 | $142,817 | 87,396 | Oct 15, 2024 |
| Navratil Tomas | CHIEF DEVELOPMENT OFFICER | Award / Grant | 4,108 | — | — | 76,742 | Sep 19, 2024 |
| Burns Thomas William | CHAIRMAN & CEO | Award / Grant | 8,336 | — | — | 88,494 | Sep 19, 2024 |
| Kliman Gilbert H | — | Sale | 2,000 | $131.00 | $262,000 | 33,336 | Sep 9, 2024 |
| Gilliam Joseph E | PRESIDENT & COO | Sale | 580 | $130.03 | $75,417 | 102,169 | Aug 21, 2024 |
| Stapley Marc | — | Sale | 1,110 | $125.28 | $139,061 | 38,616 | Aug 15, 2024 |
| WEISNER AIMEE S | — | Sale | 25,000 | $120.00 | $3,000,000 | 30,119 | Aug 8, 2024 |
| Burns Thomas William | CHAIRMAN & CEO | Tax Withholding | 1,057 | $120.73 | $127,612 | 80,158 | Aug 6, 2024 |
| Navratil Tomas | CHIEF DEVELOPMENT OFFICER | Tax Withholding | 520 | $120.73 | $62,780 | 72,634 | Aug 6, 2024 |
| Gilliam Joseph E | PRESIDENT & COO | Option Exercise | 2,250 | $69.30 | $155,925 | 104,095 | Jul 5, 2024 |
| Burns Thomas William | CHAIRMAN & CEO | Tax Withholding | 529 | $92.69 | $49,033 | 81,215 | Jun 24, 2024 |
| Navratil Tomas | CHIEF DEVELOPMENT OFFICER | Tax Withholding | 260 | $92.69 | $24,099 | 73,154 | Jun 24, 2024 |
| Gilliam Joseph E | PRESIDENT & COO | Sale | 190 | $114.73 | $21,799 | 101,845 | Jun 3, 2024 |
| Kliman Gilbert H | — | Award / Grant | 1,716 | — | — | 32,336 | May 30, 2024 |
| WEISNER AIMEE S | — | Award / Grant | 1,716 | — | — | 30,119 | May 30, 2024 |
| Torres Denice | — | Award / Grant | 1,716 | — | — | 19,142 | May 30, 2024 |
| WEN LEANA | — | Award / Grant | 1,716 | — | — | 18,247 | May 30, 2024 |
| Foley Mark J | — | Award / Grant | 1,716 | — | — | 34,936 | May 30, 2024 |
| Stapley Marc | — | Award / Grant | 1,716 | — | — | 34,076 | May 30, 2024 |
| Hoffmeister David F | — | Award / Grant | 1,716 | — | — | 7,483 | May 30, 2024 |
| Stapley Marc | — | Sale | 2,050 | $111.82 | $229,231 | 36,560 | May 15, 2024 |
| Gilliam Joseph E | PRESIDENT & COO | Sale | 2,395 | $110.56 | $264,791 | 101,845 | May 10, 2024 |
| Thurman Alex R. | SVP & CHIEF FINANCIAL OFFICER | Sale | 37 | $111.22 | $4,115 | 51,647 | May 10, 2024 |
| Gilliam Joseph E | PRESIDENT & COO | Option Exercise | 105 | $55.18 | $5,794 | 101,950 | May 6, 2024 |
| Thurman Alex R. | SVP & CHIEF FINANCIAL OFFICER | Sale | 90 | $110.26 | $9,923 | 52,000 | May 6, 2024 |
| Thurman Alex R. | SVP & CHIEF FINANCIAL OFFICER | Sale | 65 | $106.58 | $6,928 | 52,132 | May 2, 2024 |
| Gilliam Joseph E | PRESIDENT & COO | Sale | 645 | $104.43 | $67,357 | 103,259 | May 2, 2024 |
| Hoffmeister David F | — | Option Exercise | 10,000 | $7.28 | $72,800 | 15,767 | Apr 10, 2024 |
| Gilliam Joseph E | PRESIDENT & COO | Sale | 41,068 | $100.52 | $4,128,155 | 110,122 | Apr 8, 2024 |
| Thurman Alex R. | SVP & CHIEF FINANCIAL OFFICER | Sale | 1,227 | $100.46 | $123,264 | 52,532 | Apr 5, 2024 |
| Gilliam Joseph E | PRESIDENT & COO | Option Exercise | 2,457 | $55.18 | $135,577 | 104,302 | Apr 5, 2024 |
| Gilliam Joseph E | PRESIDENT & COO | Option Exercise | 200 | $55.18 | $11,036 | 102,045 | Apr 4, 2024 |
| Thurman Alex R. | SVP & CHIEF FINANCIAL OFFICER | Sale | 316 | $94.62 | $29,900 | 54,600 | Apr 4, 2024 |
| Thurman Alex R. | SVP & CHIEF FINANCIAL OFFICER | Sale | 170 | $89.71 | $15,251 | 55,176 | Apr 1, 2024 |
| Navratil Tomas | CHIEF DEVELOPMENT OFFICER | Tax Withholding | 494 | $93.10 | $45,991 | 73,674 | Apr 1, 2024 |
| Burns Thomas William | CHAIRMAN & CEO | Tax Withholding | 3,907 | $93.10 | $363,742 | 82,273 | Apr 1, 2024 |
| Gilliam Joseph E | PRESIDENT & COO | Tax Withholding | 1,964 | $93.10 | $182,848 | 101,845 | Apr 1, 2024 |
| Burns Thomas William | CHAIRMAN & CEO | Tax Withholding | 3,808 | $87.00 | $331,296 | 88,821 | Mar 28, 2024 |
| Gilliam Joseph E | PRESIDENT & COO | Tax Withholding | 2,615 | $88.08 | $230,329 | 108,402 | Mar 28, 2024 |
| Thurman Alex R. | SVP & CHIEF FINANCIAL OFFICER | Tax Withholding | 1,617 | $88.72 | $143,460 | 56,391 | Mar 28, 2024 |
| Navratil Tomas | CHIEF DEVELOPMENT OFFICER | Tax Withholding | 2,418 | $88.08 | $212,977 | 76,771 | Mar 28, 2024 |
| Navratil Tomas | CHIEF DEVELOPMENT OFFICER | Tax Withholding | 459 | $87.16 | $40,006 | 79,189 | Mar 25, 2024 |
| Burns Thomas William | CHAIRMAN & CEO | Tax Withholding | 529 | $93.23 | $49,319 | 92,629 | Mar 25, 2024 |
| Gilliam Joseph E | PRESIDENT & COO | Award / Grant | 3,886 | — | — | 102,274 | Mar 14, 2024 |
| Thurman Alex R. | SVP & CHIEF FINANCIAL OFFICER | Award / Grant | 4,955 | — | — | 58,990 | Mar 14, 2024 |
| Burns Thomas William | CHAIRMAN & CEO | Award / Grant | 15,418 | — | — | 72,940 | Mar 14, 2024 |
| Navratil Tomas | CHIEF DEVELOPMENT OFFICER | Award / Grant | 1,027 | — | — | 68,573 | Mar 14, 2024 |
| Kliman Gilbert H | — | Option Exercise | 5,000 | $32.00 | $160,000 | 35,620 | Mar 7, 2024 |