| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Development Officer | Chief Development Officer
1 company
Navratil Tomas is a Chief Development Officer at GKOS. Recent filings cover 0 purchases and 7 sales. Those positions are worth an estimated $15.9M at current prices.
Our model assigns Navratil Tomas a middling insider score of 59/100, based on 3 past trades. Over a 12-month horizon, 100.0% of those trades were profitable, with an average 12-month return of +28.5%.
Navratil Tomas's largest disclosed position is in GKOS as Chief Development Officer, worth about $15.9M. The recent filings there lean toward selling, a net 9,791 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2026 | GKOS Glaukos Corporation | Chief Development Officer | Sell | 716 | $139.06 | $99,566.96 | -0.8% | - | - | |
| Sep 22, 2025 | GKOS Glaukos Corp | Chief Development Officer | Sell | 517 | $84.22 | $43,541.05 | -0.2% | +38.4% | - | |
| Sep 11, 2025 | GKOS Glaukos Corp | Chief Development Officer | Sell | 5,142 | $88.22 | $453,620.40 | -3.3% | +24.3% | - | |
| Feb 14, 2025 | GKOS Glaukos Corp | Chief Development Officer | Sell | 3,416 | $147.14 | $502,630.24 | -4.5% | -40.2% | -28.5% |