Floyd F. Petersen serves as Executive at Amphastar Pharmaceuticals, Inc., where they oversee executive responsibilities. Since joining the company, Floyd F. Petersen has executed 99 insider transactions totaling $4.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 1, 2022 involved selling 411 shares valued at $10.0K.
Floyd F. Petersen currently holds 71,368 shares of Amphastar Pharmaceuticals, Inc. (AMPH), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Floyd F. Petersen has been a net seller of AMPH stock. They have purchased $33.1K and sold $4.7M worth of shares.
Floyd F. Petersen's most recent insider trade was on Feb 1, 2022, when they sold 411 shares at $24.24 per share.
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| $23.22 |
| Discretionary |
| Dec 22, 2021 | AMPH | $22.5K | Sale | 1,000 | $22.50 | Discretionary |
| Jun 7, 2021 | AMPH | $0 | Award | 6,019 | $N/A | Discretionary |
| Jun 7, 2021 | AMPH | $306.1K | Sale | 15,827 | $19.34 | Discretionary |
| Jun 7, 2021 | AMPH | $260.0K | Option Exercise | 15,827 | $16.43 | Discretionary |
| Jun 3, 2021 | AMPH | $164.3K | Option Exercise | 10,000 | $16.43 | Discretionary |
| Jun 3, 2021 | AMPH | $186.5K | Sale | 10,000 | $18.65 | Discretionary |
| Feb 1, 2021 | AMPH | $11.7K | Sale | 639 | $18.26 | Discretionary |
| Dec 1, 2020 | AMPH | $8.9K | Sale | 500 | $17.87 | Discretionary |
| Nov 2, 2020 | AMPH | $9.9K | Sale | 500 | $19.84 | Discretionary |
| Oct 1, 2020 | AMPH | $9.4K | Sale | 500 | $18.89 | Discretionary |
| Sep 1, 2020 | AMPH | $9.9K | Sale | 500 | $19.90 | Discretionary |
| Aug 3, 2020 | AMPH | $10.3K | Sale | 500 | $20.62 | Discretionary |
| Jul 1, 2020 | AMPH | $11.1K | Sale | 500 | $22.27 | Discretionary |
| Jun 8, 2020 | AMPH | $0 | Award | 5,851 | $N/A | Discretionary |
| Jun 1, 2020 | AMPH | $9.5K | Sale | 500 | $18.97 | Discretionary |
| May 15, 2020 | AMPH | $778.9K | Sale | 42,682 | $18.25 | Discretionary |
| May 15, 2020 | AMPH | $644.9K | Option Exercise | 42,682 | $15.11 | Discretionary |
| May 14, 2020 | AMPH | $75.5K | Option Exercise | 5,000 | $15.11 | Discretionary |
| May 14, 2020 | AMPH | $88.9K | Sale | 5,000 | $17.78 | Discretionary |
| May 12, 2020 | AMPH | $1.9K | Sale | 100 | $19.20 | Discretionary |
| May 12, 2020 | AMPH | $1.5K | Option Exercise | 100 | $15.11 | Discretionary |
| May 1, 2020 | AMPH | $8.3K | Sale | 500 | $16.66 | Discretionary |
| Apr 1, 2020 | AMPH | $7.2K | Sale | 500 | $14.36 | Discretionary |
| Mar 2, 2020 | AMPH | $7.8K | Sale | 500 | $15.56 | Discretionary |
| Feb 3, 2020 | AMPH | $9.6K | Sale | 500 | $19.12 | Discretionary |
| Jan 2, 2020 | AMPH | $19.1K | Sale | 1,000 | $19.14 | Discretionary |
| Dec 2, 2019 | AMPH | $9.6K | Sale | 500 | $19.25 | Discretionary |
| Nov 1, 2019 | AMPH | $9.7K | Sale | 500 | $19.48 | Discretionary |