Thurman Alex R. — SEC Form 4 filings
SEC reporting owner CIK 1920061. 29 Form 4 filings on record with FilingPulse; latest filed 2026-08-11.
Transaction summary — filings shown
Covers all 29 filings on record, filed 2024-01-16 to 2026-08-11. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 36 legs across 18 filings — 71,401 shares, $10,819,048 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 38.
- Largest priced transaction: sale of 20,000 shares @ $180.13 ($3,602,600) in GLAUKOS Corp, filed 2026-08-11.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | 29 | — | 36 legs · 71,401 sh · $10,819,048 | 38 |
Form 4 filings — Thurman Alex R.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-11 | 4 | GLAUKOS Corp (GKOS) | Option exercise (M): 20,000 @ $33.81 · Sale (S): 20,000 @ $180.13 · Option exercise (M): 20,000 (derivative) @ $0 | EDGAR |
| 2026-07-21 | 4 | GLAUKOS Corp (GKOS) | Option exercise (M): 10,000 @ $38.68 · Sale (S): 10,000 @ $160 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2026-07-13 | 4 | GLAUKOS Corp (GKOS) | Option exercise (M): 10,000 @ $38.68 · Sale (S): 10,000 @ $155 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2026-07-08 | 4 | GLAUKOS Corp (GKOS) | Option exercise (M): 10,000 @ $38.68 · Sale (S): 10,000 @ $150 · Option exercise (M): 10,000 (derivative) @ $38.68 | EDGAR |
| 2026-05-04 | 4 | GLAUKOS Corp (GKOS) | Option exercise (M): 10,000 @ $38.68 · Sale (S): 10,000 @ $140 · Option exercise (M): 10,000 (derivative) @ $38.68 | EDGAR |
| 2026-04-03 | 4 | GLAUKOS Corp (GKOS) | Tax withholding (F): 1,589 @ $109.60 | EDGAR |
| 2026-03-27 | 4 | GLAUKOS Corp (GKOS) | Sale (S): 2,511 @ $106.46 · Grant/award (A): 3,303 @ $0 · Grant/award (A): 8,228 (derivative) @ $0 · Grant/award (A): 19,601 (derivative) @ $0 · Grant/award (A): 20,515 (derivative) @ $0 | EDGAR |
| 2026-03-25 | 4 | GLAUKOS Corp (GKOS) | Tax withholding (F): 1,230 @ $106.84 · Sale (S): 1,521 @ $105.24 · Tax withholding (F): 2,020 @ $105.23 | EDGAR |
| 2026-03-19 | 4 | GLAUKOS Corp (GKOS) | Tax withholding (F): 614 @ $98.94 · Sale (S): 625 @ $99.15 | EDGAR |
| 2025-12-15 | 4 | GLAUKOS Corp (GKOS) | Grant/award (A): 3,660 (derivative) @ $0 | EDGAR |
| 2025-11-26 | 4 | GLAUKOS Corp (GKOS) | Sale (S): 315 @ $105 | EDGAR |
| 2025-04-23 | 4 | GLAUKOS Corp (GKOS) | Tax withholding (F): 2,484 @ $97.09 | EDGAR |
| 2025-04-02 | 4 | GLAUKOS Corp (GKOS) | Tax withholding (F): 311 @ $97.09 | EDGAR |
| 2025-03-27 | 4 | GLAUKOS Corp (GKOS) | Tax withholding (F): 3,252 @ $107.61 · Tax withholding (F): 1,592 @ $96.60 · Sale (S): 1,059 @ $106.56 · Sale (S): 430 @ $107.44 · Sale (S): 31 @ $108.14 | EDGAR |
| 2025-03-17 | 4 | GLAUKOS Corp (GKOS) | Grant/award (A): 3,303 @ $0 · Grant/award (A): 5,010 @ $0 · Tax withholding (F): 489 @ $102.19 · Grant/award (A): 19,849 (derivative) @ $0 | EDGAR |
| 2025-01-02 | 4 | GLAUKOS Corp (GKOS) | Grant/award (A): 3,660 (derivative) @ $0 | EDGAR |
| 2024-09-23 | 4 | GLAUKOS Corp (GKOS) | Grant/award (A): 7,320 (derivative) @ $0 | EDGAR |
| 2024-05-14 | 4 | GLAUKOS Corp (GKOS) | Sale (S): 316 @ $110.43 · Sale (S): 37 @ $111.22 | EDGAR |
| 2024-05-08 | 4 | GLAUKOS Corp (GKOS) | Sale (S): 90 @ $110.26 | EDGAR |
| 2024-05-06 | 4 | GLAUKOS Corp (GKOS) | Sale (S): 335 @ $105.25 · Sale (S): 65 @ $106.58 · Sale (S): 42 @ $107.77 | EDGAR |
| 2024-04-09 | 4 | GLAUKOS Corp (GKOS) | Sale (S): 18 @ $95.55 · Sale (S): 217 @ $96.62 · Sale (S): 27 @ $97.40 · Sale (S): 145 @ $101.24 · Sale (S): 1,227 @ $100.46 | EDGAR |
| 2024-04-05 | 4 | GLAUKOS Corp (GKOS) | Sale (S): 316 @ $94.62 · Sale (S): 276 @ $95.42 · Sale (S): 158 @ $95.16 | EDGAR |
| 2024-04-03 | 4 | GLAUKOS Corp (GKOS) | Tax withholding (F): 1,001 @ $93.10 · Sale (S): 44 @ $88.76 · Sale (S): 170 @ $89.71 · Sale (S): 178 @ $90.76 · Sale (S): 81 @ $91.74 · Sale (S): 1 @ $92.74 | EDGAR |
| 2024-04-01 | 4 | GLAUKOS Corp (GKOS) | Tax withholding (F): 982 @ $88.08 · Tax withholding (F): 1,617 @ $88.72 | EDGAR |
| 2024-03-27 | 4/A | GLAUKOS Corp (GKOS) | Grant/award (A): 8,700 (derivative) @ $0 | EDGAR |
| 2024-03-18 | 4 | GLAUKOS Corp (GKOS) | Grant/award (A): 4,955 @ $0 · Grant/award (A): 1,830 (derivative) @ $0 · Grant/award (A): 8,906 (derivative) @ $0 · Grant/award (A): 8,591 (derivative) @ $0 | EDGAR |
| 2024-02-09 | 4 | GLAUKOS Corp (GKOS) | Sale (S): 33 @ $95 · Sale (S): 369 @ $95.65 · Sale (S): 181 @ $96.06 | EDGAR |
| 2024-01-22 | 4 | GLAUKOS Corp (GKOS) | Sale (S): 483 @ $90.42 · Sale (S): 100 @ $91.11 | EDGAR |
| 2024-01-16 | 4 | GLAUKOS Corp (GKOS) | Tax withholding (F): 41 @ $77.08 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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