Form 4: GLAUKOS CFO Sells Shares
Insider Transaction (Form 4)
Alex R. Thurman, SVP & CHIEF FINANCIAL OFFICER of GLAUKOS Corp, sold 10,000 shares of common stock on July 9, 2026 for $155.00 per share.
Summary
- Option exercise/conversion: acquired 10,000 Common Stock at $38.68 ($386,800) on July 9, 2026; holds 53,681 after (Direct).
- Open-market sale: disposed of 10,000 Common Stock at $155.00 ($1,550,000) on July 9, 2026; holds 43,681 after (Direct).
- Option exercise/conversion: disposed of 10,000 Stock Option (Right to Buy) on July 9, 2026; holds 10,000 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $1,550,000 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Alex R. Thurman — Officer (SVP & CHIEF FINANCIAL OFFICER)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-07-09 | Option exercise/conversion | Common Stock | 10,000 | $39 | $386.8K | 53,681 |
| 2026-07-09 | Open-market sale | Common Stock | 10,000 | $155 | $1.6M | 43,681 |
| 2026-07-09 | Option exercise/conversion | Stock Option (Right to Buy) | 10,000 | — | — | 10,000 |
Key Dates
| Date | Description |
|---|---|
| 2026-07-09 | Option exercise/conversion (10,000 shares) |
| 2026-07-09 | Open-market sale (10,000 shares) |
| 2026-07-09 | Option exercise/conversion (10,000 shares) |
Keywords
insider transaction, Form 4, GKOS, GLAUKOS Corp, bearish, Alex R. Thurman
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