David Krempa Net Worth
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David Krempa has an estimated net worth of at least $20.5 million*, as of May 27, 2026. They own 37,025 shares of ETON stock. They have sold 134,000 shares of ETON stock since 2021, for an estimated $504,317.
David Krempa $ETON SEC Form 4 Insider Trading
David Krempa has filed a total of 8 insider trades in $ETON since 2021. Their most recent trade was a sale of 19,679 shares, made on May 27, 2026. Their largest trade was a sale of 37,524 shares, made on May 26, 2026. We estimate that they now own 37,025 shares of $ETON, worth an estimated $20.0 million.
Insider Trading at $ETON
There have been a total of 69 insider trades reported at $ETON since 2021, with 217,500 shares purchased and 2.0 million shares sold. The most active insider traders in $ETON stock have been Sean Brynjelsen, David Krempa, and James R. Gruber. The most recent trade was a sale of 13,315 shares reported by Management Inc. Opaleye (None), made on Jul 14, 2026.
History of Insider Stock Trades by David Krempa
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
ETON
|
Sale | 19,679 | May 27, 2026 | May 27, 2026, 6:28 p.m. |
|
ETON
|
Sale | 9,315 | May 22, 2026 | May 27, 2026, 6:28 p.m. |
|
ETON
|
Sale | 519 | May 22, 2026 | May 27, 2026, 6:28 p.m. |
|
ETON
|
Sale | 37,524 | May 26, 2026 | May 27, 2026, 6:28 p.m. |
|
ETON
|
Sale | 32,963 | May 22, 2026 | May 27, 2026, 6:28 p.m. |
|
ETON
|
Sale | 6,800 | Jun 13, 2025 | June 16, 2025, 4:56 p.m. |
|
ETON
|
Sale | 10,223 | Jun 16, 2025 | June 16, 2025, 4:56 p.m. |
|
ETON
|
Sale | 16,977 | Jun 12, 2025 | June 16, 2025, 4:56 p.m. |
$ETON Executives and Stock Owners with Insider Trades
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Sean Brynjelsen, President & CEO
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David Krempa, Chief Business Officer
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James R. Gruber, Chief Financial Officer
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Sean Brynjelsen, Chief Executive Officer
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William Wilson Troutman, CFO, Treasurer & Secretary
*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.