Amphastar Pharmaceuticals, Inc. Insider Transactions
Purchase
Sell
Amphastar Pharmaceuticals, Inc. Insider Trades History
| Insider Name | Buy/Sell | Shares Bought/Sold @ Price |
Total Transaction | Shares Held After Transaction |
Transaction Date | Filing Date | Details |
|---|---|---|---|---|---|---|---|
|
Petersen Floyd F.
Director |
Sell | 500 @ $20.83 | $10.42 K | 77,031 | 08/01/2025 | 08/04/2025 | |
|
Petersen Floyd F.
Director |
Sell | 500 @ $23.47 | $11.73 K | 77,531 | 07/02/2025 | 07/03/2025 | |
|
Petersen Floyd F.
Director |
Sell | 500 @ $25.67 | $12.84 K | 72,909 | 06/02/2025 | 06/04/2025 | |
|
Petersen Floyd F.
Director |
Sell | 500 @ $24.08 | $12.04 K | 73,409 | 05/01/2025 | 05/02/2025 | |
|
Petersen Floyd F.
Director |
Sell | 500 @ $28.38 | $14.19 K | 73,909 | 04/01/2025 | 04/02/2025 | |
|
Petersen Floyd F.
Director |
Sell | 1,000 @ $27.99 | $27.99 K | 74,409 | 03/06/2025 | 03/07/2025 | |
|
PETERS WILLIAM J
Director, CFO, EVP & TREASURER |
Sell | 4,231 @ $27.54 | $116.52 K | 97,363 | 03/04/2025 | 03/06/2025 | |
|
Zhou Rong
SENIOR EVP, PRODUCTION CENTER |
Sell | 8,000 @ $45.23 | $361.84 K | 118,469 | 12/13/2024 | 12/16/2024 | |
|
Zhou Rong
SENIOR EVP, PRODUCTION CENTER |
Sell | 7,000 @ $44.43 | $310.98 K | 118,469 | 12/12/2024 | 12/16/2024 | |
|
PRINS RICHARD K
Director |
Sell | 10,000 @ $43.77 | $437.70 K | 30,471 | 12/09/2024 | 12/11/2024 | |
|
PRINS RICHARD K
Director |
Sell | 5,000 @ $48.80 | $243.99 K | 31,471 | 11/12/2024 | 11/13/2024 | |
|
Zhou Rong
SENIOR EVP, PRODUCTION CENTER |
Sell | 6,893 @ $48.88 | $336.93 K | 118,388 | 11/12/2024 | 11/13/2024 | |
|
PETERS WILLIAM J
Director, CFO, EVP & TREASURER |
Sell | 7,426 @ $52.05 | $386.52 K | 94,103 | 11/06/2024 | 11/08/2024 | |
|
Liawatidewi Yakob
Director, EVP CORP ADMIN CENTER |
Sell | 5,214 @ $52.05 | $271.39 K | 74,938 | 11/06/2024 | 11/08/2024 | |
|
Zhou Rong
SENIOR EVP, PRODUCTION CENTER |
Sell | 3,000 @ $48.26 | $144.79 K | 118,388 | 09/13/2024 | 09/17/2024 | |
|
Petersen Floyd F.
Director |
Sell | 3,000 @ $46.47 | $139.42 K | 75,409 | 09/05/2024 | 09/06/2024 | |
|
Zhou Rong
SENIOR EVP, PRODUCTION CENTER |
Sell | 4,000 @ $48.35 | $193.40 K | 118,388 | 08/26/2024 | 08/27/2024 | |
|
PRINS RICHARD K
Director |
Sell | 17,101 @ $43.07 | $736.55 K | 33,971 | 08/12/2024 | 08/13/2024 | |
|
PETERS WILLIAM J
Director, CFO, EVP & TREASURER |
Sell | 10,282 @ $44.23 | $454.77 K | 94,103 | 07/31/2024 | 08/02/2024 | |
|
PETERS WILLIAM J
Director, CFO, EVP & TREASURER |
Sell | 2,961 @ $40.85 | $120.95 K | 94,738 | 06/27/2024 | 06/28/2024 |
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Amphastar Pharmaceuticals, Inc. FAQ's
The list of insiders at Amphastar Pharmaceuticals, Inc. includes Zhou Rong, Petersen Floyd F., PETERS WILLIAM J, Liawatidewi Yakob, PRINS RICHARD K.
Insiders have sold a total of 67.26 K Amphastar Pharmaceuticals, Inc. shares in the last 12 months for a total of 3.03 M sold.
The following insiders have sold Amphastar Pharmaceuticals, Inc. shares in the last 12 months: Zhou Rong ($1.35 M), Petersen Floyd F. ($228.62 K), PETERS WILLIAM J ($503.04 K), Liawatidewi Yakob ($271.39 K), PRINS RICHARD K ($681.69 K),