Lee Howard
Insider CIK 1379941 · AMPH Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| AMPH Amphastar Pharmaceuticals, | F Tax w/h | 2026-06-02 | 2026-06-03 | 769 | $18.45 | $14.2K | 159,350 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award deriv | 2026-06-01 | 2026-06-03 | 17,365 | — | $0 | 17,365 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award | 2026-06-01 | 2026-06-03 | 8,143 | — | $0 | 160,119 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | F Tax w/h | 2025-06-03 | 2025-06-04 | 923 | $26.01 | $24.0K | 151,976 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award deriv | 2025-06-02 | 2025-06-04 | 11,402 | — | $0 | 11,402 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award | 2025-06-02 | 2025-06-04 | 5,122 | — | $0 | 152,899 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | F Tax w/h | 2024-06-05 | 2024-06-05 | 579 | $42.04 | $24.3K | 147,777 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award deriv | 2024-06-03 | 2024-06-05 | 6,864 | — | $0 | 6,864 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award | 2024-06-03 | 2024-06-05 | 3,076 | — | $0 | 148,356 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | F Tax w/h | 2023-06-10 | 2023-06-12 | 375 | $45.67 | $17.1K | 145,280 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award deriv | 2023-06-05 | 2023-06-07 | 7,016 | — | $0 | 7,016 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award | 2023-06-05 | 2023-06-07 | 2,716 | — | $0 | 145,655 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise deriv | 2023-06-01 | 2023-06-05 | 16,679 | — | $0 | 0 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2023-06-01 | 2023-06-05 | 16,679 | $45.02 | $750.9K | 142,939 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2023-06-01 | 2023-06-05 | 16,679 | $16.69 | $278.4K | 159,618 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award deriv | 2022-06-10 | 2022-06-14 | 10,984 | — | $0 | 10,984 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award | 2022-06-10 | 2022-06-14 | 4,163 | — | $0 | 142,939 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise deriv | 2022-06-06 | 2022-06-07 | 10,291 | — | $0 | 0 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2022-06-06 | 2022-06-07 | 10,291 | $17.11 | $176.1K | 149,067 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2022-06-06 | 2022-06-07 | 10,291 | $37.79 | $388.9K | 138,776 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise deriv | 2022-05-23 | 2022-05-25 | 10,000 | — | $0 | 10,291 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2022-05-23 | 2022-05-25 | 10,000 | $34.93 | $349.3K | 138,776 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2022-05-23 | 2022-05-25 | 10,000 | $17.11 | $171.1K | 148,776 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | F Tax w/h | 2021-06-12 | 2021-06-14 | 157 | $19.92 | $3.1K | 138,776 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | D To issuer deriv | 2021-06-08 | 2021-06-08 | 8,000 | — | $0 | 0 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2021-06-08 | 2021-06-08 | 8,000 | $16.43 | $131.4K | 146,933 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2021-06-08 | 2021-06-08 | 8,000 | $19.31 | $154.5K | 138,933 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award deriv | 2021-06-07 | 2021-06-08 | 17,182 | — | $0 | 17,182 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | D To issuer deriv | 2021-06-07 | 2021-06-08 | 7,827 | — | $0 | 8,000 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award | 2021-06-07 | 2021-06-08 | 6,019 | — | $0 | 138,933 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2021-06-07 | 2021-06-08 | 7,827 | $16.43 | $128.6K | 140,741 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2021-06-07 | 2021-06-08 | 7,827 | $19.28 | $150.9K | 132,914 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise deriv | 2021-05-20 | 2021-05-24 | 10,000 | — | $0 | 15,827 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2021-05-20 | 2021-05-24 | 10,000 | $16.43 | $164.3K | 142,914 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2021-05-20 | 2021-05-24 | 10,000 | $19.74 | $197.4K | 132,914 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | F Tax w/h | 2020-06-12 | 2020-06-15 | 355 | $19.58 | $7.0K | 132,914 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award deriv | 2020-06-08 | 2020-06-09 | 16,004 | — | $0 | 16,004 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award | 2020-06-08 | 2020-06-09 | 5,851 | — | $0 | 133,269 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | F Tax w/h | 2020-06-07 | 2020-06-09 | 663 | $19.52 | $12.9K | 127,418 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise deriv | 2020-05-26 | 2020-05-27 | 10,000 | — | $0 | 0 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2020-05-26 | 2020-05-27 | 10,000 | $15.11 | $151.1K | 138,081 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2020-05-26 | 2020-05-27 | 10,000 | $18.60 | $186.0K | 128,081 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise deriv | 2020-05-22 | 2020-05-27 | 10,000 | — | $0 | 10,000 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2020-05-22 | 2020-05-27 | 10,000 | $18.36 | $183.6K | 128,081 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2020-05-22 | 2020-05-27 | 10,000 | $15.11 | $151.1K | 138,081 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise deriv | 2020-05-21 | 2020-05-22 | 10,000 | — | $0 | 20,000 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2020-05-21 | 2020-05-22 | 10,000 | $18.47 | $184.7K | 128,081 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2020-05-21 | 2020-05-22 | 10,000 | $15.11 | $151.1K | 138,081 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise deriv | 2020-05-20 | 2020-05-22 | 17,782 | — | $0 | 30,000 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2020-05-20 | 2020-05-22 | 17,782 | $15.11 | $268.7K | 145,863 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2020-05-20 | 2020-05-22 | 17,782 | $18.43 | $327.7K | 128,081 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award deriv | 2019-06-12 | 2019-06-13 | 13,915 | — | $0 | 13,915 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award | 2019-06-12 | 2019-06-13 | 5,491 | — | $0 | 128,081 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | F Tax w/h | 2019-06-07 | 2019-06-10 | 791 | $20.11 | $15.9K | 122,590 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise deriv | 2018-12-07 | 2018-12-07 | 9,278 | — | $0 | 0 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2018-12-07 | 2018-12-07 | 9,278 | $14.66 | $136.0K | 132,659 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2018-12-07 | 2018-12-07 | 9,278 | $21.89 | $203.1K | 123,381 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise deriv | 2018-12-06 | 2018-12-07 | 10,000 | — | $0 | 9,278 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2018-12-06 | 2018-12-07 | 5,794 | $21.45 | $124.3K | 123,381 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2018-12-06 | 2018-12-07 | 4,206 | $20.91 | $87.9K | 129,175 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2018-12-06 | 2018-12-07 | 10,000 | $14.66 | $146.6K | 133,381 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise deriv | 2018-12-04 | 2018-12-07 | 10,000 | — | $0 | 19,278 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2018-12-04 | 2018-12-07 | 10,000 | $14.66 | $146.6K | 133,381 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2018-12-04 | 2018-12-07 | 1,011 | $22.55 | $22.8K | 123,381 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2018-12-04 | 2018-12-07 | 8,989 | $21.85 | $196.4K | 124,392 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | F Tax w/h | 2018-06-08 | 2018-06-11 | 1,754 | $16.67 | $29.2K | 123,381 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award deriv | 2018-06-07 | 2018-06-11 | 16,679 | — | $0 | 16,679 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award | 2018-06-07 | 2018-06-11 | 6,590 | — | $0 | 125,135 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | F Tax w/h | 2017-06-09 | 2017-06-12 | 1,826 | $16.84 | $30.7K | 118,545 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award deriv | 2017-06-08 | 2017-06-12 | 20,291 | — | $0 | 20,291 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award | 2017-06-08 | 2017-06-12 | 5,844 | — | $0 | 120,371 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise deriv | 2016-11-15 | 2016-11-16 | 17,994 | — | $0 | 0 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2016-11-15 | 2016-11-16 | 17,994 | $20.76 | $373.6K | 114,527 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2016-11-15 | 2016-11-16 | 17,994 | $14.23 | $256.1K | 132,521 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise deriv | 2016-11-14 | 2016-11-16 | 20,000 | — | $0 | 17,994 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2016-11-14 | 2016-11-16 | 20,000 | $14.23 | $284.6K | 134,527 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2016-11-14 | 2016-11-16 | 20,000 | $20.56 | $411.2K | 114,527 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise deriv | 2016-09-01 | 2016-09-02 | 10,381 | — | $0 | 0 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2016-09-01 | 2016-09-02 | 10,381 | $18.78 | $195.0K | 114,527 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2016-09-01 | 2016-09-02 | 10,381 | $15.23 | $158.1K | 125 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award deriv | 2016-06-09 | 2016-06-13 | 25,827 | — | $0 | 25,827 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award | 2016-06-09 | 2016-06-13 | 6,086 | — | $0 | 114,527 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | F Tax w/h | 2016-05-27 | 2016-06-01 | 1,460 | $15.75 | $23.0K | 108,441 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise deriv | 2015-12-16 | 2015-12-17 | 1,926 | — | $0 | 0 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2015-12-16 | 2015-12-17 | 1,926 | $11.68 | $22.5K | 111,827 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2015-12-16 | 2015-12-17 | 1,926 | $14.33 | $27.6K | 109,901 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise deriv | 2015-12-15 | 2015-12-17 | 36,536 | — | $0 | 1,926 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | S Sale | 2015-12-15 | 2015-12-17 | 36,536 | $14.34 | $523.9K | 109,901 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | M Exercise | 2015-12-15 | 2015-12-17 | 36,536 | $11.68 | $426.7K | 146,437 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award deriv | 2015-05-27 | 2015-05-29 | 47,782 | — | $0 | 47,782 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | A Award | 2015-05-27 | 2015-05-29 | 8,686 | — | $0 | 109,901 | SEC↗ |
| AMPH Amphastar Pharmaceuticals, | P Buy | 2014-08-25 | 2014-08-27 | 6,000 | $10.84 | $65.0K | 101,215 | SEC↗ |