Tomas Navratil sold $503k of GKOS
CHIEF DEVELOPMENT OFFICER at GLAUKOS Corp. 3,416 shares at an average of $147.14, traded Feb 14, 2025, filed Feb 19, 2025.
Score components
- +15RoleOfficer
- +18Trade size$503k at market
- 0Share of holdings soldSold 4.5% of holdings
- +8Cluster2 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -36.3%, 3m -41.0%, 6m -43.4%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001415889-25-004707, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Feb 14, 2025 | SOpen-market sale Common Stock10b5-1 | -3,416 | $147.14 | $503k | 72,437 | Feb 19, 2025 |
Related signals
Other insiders at GLAUKOS Corp and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 8Weak | GLAUKOS Corp | Tomas Navratil CHIEF DEVELOPMENT OFFICER | $251k 1,527 shares | -2% | |
| 8Weak | GLAUKOS Corp | Tomas Navratil CHIEF DEVELOPMENT OFFICER | $249k 1,615 shares | -2% | |
| 8Weak | GLAUKOS Corp | Tomas Navratil CHIEF DEVELOPMENT OFFICER | $243k 1,457 shares | -2% | |
| 45Moderate | GKOSsell GLAUKOS Corp | Tomas Navratil CHIEF DEVELOPMENT OFFICER | $2.5M 13,744 shares | -16% | |
| 7Weak | GLAUKOS Corp | Tomas Navratil CHIEF DEVELOPMENT OFFICER | $201k 1,537 shares | -2% | |
| 41Moderate | GLAUKOS Corp | Gilbert H Kliman director | $704k 5,000 shares | -12% | |
| 40Moderate | GLAUKOS Corp | Gilbert H Kliman director | $675k 5,000 shares | -12% | |
| 65Notable | GLAUKOS Corp | Joseph E Gilliam PRESIDENT & COO | $2.8M 19,573 shares | -21% | |
| 43Moderate | GLAUKOS Corp | Leana Wen director | $244k 1,700 shares | -8% | |
| 32Weak | GLAUKOS Corp | Alex R. Thurman SVP & CHIEF FINANCIAL OFFICER | $1.4M 10,000 shares | -19% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.