Gayle Deflin
CIK 1866024 · View on SEC EDGAR ↗
First SEC filing: Nov. 15, 2023 · Latest: Nov. 15, 2023
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 14, 2023 | AMPH | S | 4,163 | $55.45 | $230,838 | 2,716 Direct | -60.52% | Disposed | -61.0% (price as of 2026-08-21) |
| May 18, 2023 | AMPH | S | 4,519 | $44.01 | $198,881 | 4,163 Direct | -52.05% | Disposed | -50.9% (price as of 2026-08-21) |
| May 15, 2023 | AMPH | S | 1,500 | $43.15 | $64,725 | 8,682 Direct | -14.73% | Disposed | -49.9% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| June 1, 2026 | AMPH | Stock Option (right to buy) | Common Stock (17,365) | $18.42 | June 1, 2036 | 17,365 | Acquired |
| June 3, 2024 | AMPH | Stock Option (right to buy) | Common Stock (6,864) | $42.25 | June 3, 2034 | 6,864 | Acquired |
| June 5, 2023 | AMPH | Stock Option (right to buy) | Common Stock (7,016) | $46.01 | June 5, 2031 | 7,016 | Acquired |
| June 10, 2022 | AMPH | Stock Option (right to buy) | Common Stock (10,984) | $30.02 | June 10, 2030 | 10,984 | Acquired |
| June 7, 2021 | AMPH | Stock Option (right to buy) | Common Stock (17,182) | $19.52 | June 7, 2029 | 17,182 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).