Tomas Navratil Net Worth
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Tomas Navratil has an estimated net worth of at least $18.5 million*, as of Sept. 2, 2026. They own 73,890 shares of GKOS stock. They have sold 28,196 shares of GKOS stock since 2021, for an estimated $4.1 million.
Tomas Navratil $GKOS SEC Form 4 Insider Trading
Tomas Navratil has filed a total of 18 insider trades in $GKOS since 2021. Their most recent trade was a sale of 10 shares, made on Aug 28, 2026. Their largest trade was a sale of 7,643 shares, made on Aug 28, 2026. We estimate that they now own 73,890 shares of $GKOS, worth an estimated $14.4 million.
Insider Trading at $GKOS
There have been a total of 193 insider trades reported at $GKOS since 2021, with 0 shares purchased and 1.5 million shares sold. The most active insider traders in $GKOS stock have been Thomas William Burns, Joseph E Gilliam, and Alex R. Thurman. The most recent trade was a sale of 6,091 shares reported by Tomas Navratil (CHIEF DEVELOPMENT OFFICER), made on Aug 28, 2026.
History of Insider Stock Trades by Tomas Navratil
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
GKOS
|
Sale | 10 | Aug 28, 2026 | Sept. 2, 2026, 9:24 a.m. |
|
GKOS
|
Sale | 6,091 | Aug 28, 2026 | Sept. 2, 2026, 9:24 a.m. |
|
GKOS
|
Sale | 7,643 | Aug 28, 2026 | Sept. 2, 2026, 9:24 a.m. |
|
GKOS
|
Sale | 716 | Jul 01, 2026 | July 8, 2026, 8:53 p.m. |
|
GKOS
|
Sale | 1,537 | Jun 16, 2026 | June 18, 2026, 7:34 p.m. |
|
GKOS
|
Sale | 1,237 | Apr 10, 2026 | April 14, 2026, 4:07 p.m. |
|
GKOS
|
Sale | 210 | Apr 10, 2026 | April 14, 2026, 4:07 p.m. |
|
GKOS
|
Sale | 614 | Apr 10, 2026 | April 14, 2026, 4:07 p.m. |
|
GKOS
|
Sale | 32 | Apr 10, 2026 | April 14, 2026, 4:07 p.m. |
|
GKOS
|
Sale | 299 | Mar 16, 2026 | March 19, 2026, 4:10 p.m. |
|
GKOS
|
Sale | 460 | Mar 16, 2026 | March 19, 2026, 4:10 p.m. |
|
GKOS
|
Sale | 272 | Mar 16, 2026 | March 19, 2026, 4:10 p.m. |
|
GKOS
|
Sale | 276 | Sep 22, 2025 | Sept. 24, 2025, 6:53 p.m. |
|
GKOS
|
Sale | 23 | Sep 22, 2025 | Sept. 24, 2025, 6:53 p.m. |
|
GKOS
|
Sale | 218 | Sep 22, 2025 | Sept. 24, 2025, 6:53 p.m. |
|
GKOS
|
Sale | 3,194 | Sep 11, 2025 | Sept. 12, 2025, 8:42 p.m. |
|
GKOS
|
Sale | 1,948 | Sep 11, 2025 | Sept. 12, 2025, 8:42 p.m. |
|
GKOS
|
Sale | 3,416 | Feb 14, 2025 | Feb. 19, 2025, 7 p.m. |
$GKOS Executives and Stock Owners with Insider Trades
-
Thomas William Burns, CHAIRMAN & CEO
-
Joseph E Gilliam, PRESIDENT & COO
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Alex R. Thurman, SVP & CHIEF FINANCIAL OFFICER
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Tomas Navratil, CHIEF DEVELOPMENT OFFICER
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.