Form 4: GLAUKOS Executive Sells Shares
Insider Transaction (Form 4)
Tomas Navratil, CHIEF DEVELOPMENT OFFICER of GLAUKOS Corp, sold 1,527 shares of common stock on October 5, 2026.
Summary
- Open-market sale: disposed of 888 Common Stock at $163.93 ($145,570) on October 5, 2026; holds 69,930 after (Direct).
- Open-market sale: disposed of 327 Common Stock at $164.78 ($53,883) on October 5, 2026; holds 69,603 after (Direct).
- Open-market sale: disposed of 312 Common Stock at $165.60 ($51,667) on October 5, 2026; holds 69,291 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $251,120 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Tomas Navratil — Officer (CHIEF DEVELOPMENT OFFICER)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-10-05 | Open-market sale | Common Stock | 888 | $164 | $145.6K | 69,930 |
| 2026-10-05 | Open-market sale | Common Stock | 327 | $165 | $53.9K | 69,603 |
| 2026-10-05 | Open-market sale | Common Stock | 312 | $166 | $51.7K | 69,291 |
Key Dates
| Date | Description |
|---|---|
| 2026-10-05 | Open-market sale (888 shares) |
| 2026-10-05 | Open-market sale (327 shares) |
| 2026-10-05 | Open-market sale (312 shares) |
Keywords
insider transaction, Form 4, GKOS, GLAUKOS Corp, bearish, Tomas Navratil
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