David R Epstein
CIK 1445826 · View on SEC EDGAR ↗
First SEC filing: Feb. 14, 2019 · Latest: March 18, 2026
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 3, 2026 | TEM | S 10b5-1 | 370 | $43.40 | $16,058 | 31,094 Direct | -1.18% | Disposed | 28.3% (price as of 2026-08-19) |
| June 1, 2026 | TEM | S 10b5-1 | 250 | $49.40 | $12,350 | 31,464 Direct | -0.79% | Disposed | 12.8% (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| July 13, 2022 | SNTI | Stock Option (Right to Buy) | Common Stock (125,000) | $1.75 | July 12, 2032 | 125,000 | Acquired |
| June 8, 2022 | SNTI | Class B Common Stock | Class A Common Stock [F1] (112,519) | — | — | 112,519 | Disposed |
| Nov. 2, 2020 | IFF | Stock Equivalent Unit | Common Stock (1,071) | — | — | 1,071 | Acquired |
| May 6, 2020 | IFF | Restricted Stock Units | Common Stock (1,047) | — | May 6, 2021 | 1,047 | Acquired |
| May 6, 2020 | IFF | Stock Equivalent Unit | Common Stock (1) | — | — | 1 | Acquired |
| May 1, 2020 | IFF | Restricted Stock Units | Common Stock (997) | — | May 1, 2020 | 997 | Disposed |
| May 1, 2020 | IFF | Stock Equivalent Unit | Common Stock (997) | — | — | 997 | Acquired |
| Nov. 1, 2019 | IFF | Stock Equivalent Unit | Common Stock (462) | — | — | 462 | Acquired |
| May 2, 2019 | IFF | Restricted Stock Units | Common Stock (874) | — | May 2, 2019 | 874 | Disposed |
| May 2, 2019 | IFF | Stock Equivalent Unit | Common Stock (874) | — | — | 874 | Acquired |
| May 1, 2019 | IFF | Restricted Stock Units | Common Stock (997) | — | May 1, 2020 | 997 | Acquired |
| May 3, 2018 | IFF | Restricted Stock Units | Common Stock (882) | — | May 3, 2018 | 882 | Disposed |
| May 3, 2018 | IFF | Stock Equivalent Unit | Common Stock (882) | — | — | 882 | Acquired |
| May 2, 2018 | IFF | Restricted Stock Units | Common Stock (874) | — | May 2, 2019 | 874 | Acquired |
| May 3, 2017 | IFF | Restricted Stock Units | Common Stock (882) | — | May 3, 2018 | 882 | Acquired |
| May 2, 2017 | IFF | Restricted Stock Units | Common Stock (938) | — | May 2, 2017 | 938 | Disposed |
| May 2, 2017 | IFF | Stock Equivalent Unit | Common Stock (938) | — | — | 938 | Acquired |
| Feb. 1, 2017 | IFF | Stock Equivalent Unit | Common Stock (319) | — | — | 319 | Acquired |
| Feb. 1, 2017 | IFF | Restricted Stock Units | Common Stock (319) | — | Feb. 1, 2017 | 319 | Disposed |
| Nov. 1, 2016 | IFF | Stock Equivalent Unit | Common Stock (420) | — | — | 420 | Acquired |
| May 2, 2016 | IFF | Restricted Stock Units | Common Stock (938) | — | May 2, 2017 | 938 | Acquired |
| Feb. 1, 2016 | IFF | Stock Equivalent Unit | Common Stock (160) | — | — | 160 | Acquired |
| Feb. 1, 2016 | IFF | Restricted Stock Units | Common Stock (319) | — | Feb. 1, 2017 | 319 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 18, 2026 | AGMB | Stock Option (Right to Buy)→ Common shares [F2] (770,671) | 770,671 | Direct |
| March 18, 2026 | AGMB | Stock Option (Right to Buy)→ Common shares [F2] (217,295) | 217,295 | Direct |
| March 18, 2026 | AGMB | Stock Option (Right to Buy)→ Common shares [F2] (38,843) | 38,843 | Direct |
| May 25, 2021 | SNTI | Class A common stock | 10,733 | Indirect |
| May 25, 2021 | SNTI | Class B common stock→ Class A Common Stock | — | Indirect |