Amphastar Pharmaceuticals, Inc. (AMPH) Insider Traders

$26.31

$1.04 (4.12%)
Last update: 04:00 PM EST
Day's range
$25.56
Day's range
$26.5

Amphastar Pharmaceuticals, Inc. Insider Transactions

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
Sell 500 @ $20.83 $10.42 K 77,031 08/01/2025 08/04/2025
Sell 500 @ $23.47 $11.73 K 77,531 07/02/2025 07/03/2025
Sell 500 @ $25.67 $12.84 K 72,909 06/02/2025 06/04/2025
Sell 500 @ $24.08 $12.04 K 73,409 05/01/2025 05/02/2025
Sell 500 @ $28.38 $14.19 K 73,909 04/01/2025 04/02/2025
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
Zhou Rong

SENIOR EVP, PRODUCTION CENTER

Sell 6,893 @ $48.88 $336.93 K 118,388 11/12/2024 11/13/2024
PRINS RICHARD K

Director

Sell 5,000 @ $48.80 $243.99 K 31,471 11/12/2024 11/13/2024
Liawatidewi Yakob

Director, EVP CORP ADMIN CENTER

Sell 5,214 @ $52.05 $271.39 K 74,938 11/06/2024 11/08/2024
PETERS WILLIAM J

Director, CFO, EVP & TREASURER

Sell 7,426 @ $52.05 $386.52 K 94,103 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
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 635 @ $41.29 $26.22 K 94,103 06/27/2024 06/28/2024
Showing 1 to 20 of 23 results
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Amphastar Pharmaceuticals, Inc. FAQ's

The list of insiders at Amphastar Pharmaceuticals, Inc. includes PETERS WILLIAM J, Petersen Floyd F..

Insiders have sold a total of 7.73 K Amphastar Pharmaceuticals, Inc. shares in the last 12 months for a total of 205.72 K sold.

The following insiders have sold Amphastar Pharmaceuticals, Inc. shares in the last 12 months: PETERS WILLIAM J ($116.52 K), Petersen Floyd F. ($89.20 K),