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NUMBER OF INSIDER BUYING
(Last 12 Months)
0 -
NUMBER OF INSIDER SELLING
(Last 12 Months)
7 -
AMOUNT OF INSIDERS BUYING
(Last 12 Months)
$0 -
AMOUNT OF INSIDERS SELLING
(Last 12 Months)
$27.89 M
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 |
|---|---|---|---|---|---|---|---|
|
Petersen Floyd F.
Director |
Sell | 3,000 @ $46.47 | $139,417 | 75,409 | 09/05/2024 | 09/06/2024 | |
|
Zhou Rong
SENIOR EVP, PRODUCTION CENTER |
Sell | 4,000 @ $48.35 | $193,400 | 118,388 | 08/26/2024 | 08/27/2024 | |
|
PRINS RICHARD K
Director |
Sell | 17,101 @ $43.07 | $736,550 | 33,971 | 08/12/2024 | 08/13/2024 | |
|
PETERS WILLIAM J
Director, CFO, EVP & TREASURER |
Sell | 10,282 @ $44.23 | $454,773 | 94,103 | 07/31/2024 | 08/02/2024 | |
|
PETERS WILLIAM J
Director, CFO, EVP & TREASURER |
Sell | 2,961 @ $40.85 | $120,947 | 94,738 | 06/27/2024 | 06/28/2024 | |
|
PETERS WILLIAM J
Director, CFO, EVP & TREASURER |
Sell | 635 @ $41.29 | $26,222 | 94,103 | 06/27/2024 | 06/28/2024 | |
|
Petersen Floyd F.
Director |
Sell | 3,000 @ $41.40 | $124,200 | 78,409 | 06/10/2024 | 06/11/2024 | |
|
Petersen Floyd F.
Director |
Sell | 500 @ $42.65 | $21,326 | 78,333 | 06/03/2024 | 06/05/2024 | |
|
Petersen Floyd F.
Director |
Sell | 500 @ $41.67 | $20,837 | 78,833 | 05/01/2024 | 05/02/2024 | |
|
Petersen Floyd F.
Director |
Sell | 500 @ $43.43 | $21,714 | 79,333 | 04/01/2024 | 04/02/2024 | |
|
PETERS WILLIAM J
Director, CFO, EVP & TREASURER |
Sell | 13,404 @ $46.30 | $620,540 | 116,222 | 03/06/2024 | 03/08/2024 | |
|
PETERS WILLIAM J
Director, CFO, EVP & TREASURER |
Sell | 4,681 @ $46.98 | $219,896 | 111,541 | 03/06/2024 | 03/08/2024 | |
|
PETERS WILLIAM J
Director, CFO, EVP & TREASURER |
Sell | 51 @ $48.00 | $2,448 | 111,490 | 03/06/2024 | 03/08/2024 | |
|
ZASLOFF MICHAEL A
Director |
Sell | 9,389 @ $47.06 | $441,871 | 24,437 | 03/05/2024 | 03/06/2024 | |
|
ZASLOFF MICHAEL A
Director |
Sell | 3,111 @ $47.53 | $147,853 | 21,326 | 03/05/2024 | 03/06/2024 | |
|
Petersen Floyd F.
Director |
Sell | 451 @ $45.60 | $20,567 | 79,882 | 03/01/2024 | 03/04/2024 | |
|
Petersen Floyd F.
Director |
Sell | 49 @ $46.53 | $2,280 | 79,833 | 03/01/2024 | 03/04/2024 | |
|
Petersen Floyd F.
Director |
Sell | 474 @ $53.07 | $25,154 | 80,359 | 02/01/2024 | 02/02/2024 | |
|
Petersen Floyd F.
Director |
Sell | 26 @ $53.64 | $1,395 | 80,333 | 02/01/2024 | 02/02/2024 | |
|
Luo Mary Z.
Director, 10 percent owner, COO,Chief Scientist & Chairman |
Sell | 78,236 @ $54.32 | $4.25 M | 1,157,566 | 01/10/2024 | 01/11/2024 |
Amphastar Pharmaceuticals, Inc. Frequently Asked Questions
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Who is on Amphastar Pharmaceuticals, Inc.'s Insider Roster?
The list of insiders at Amphastar Pharmaceuticals, Inc. includes Petersen Floyd F., PRINS RICHARD K, Deflin Gayle, PETERS WILLIAM J, Zhou Rong, Luo Mary Z., ZASLOFF MICHAEL A.
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How much insider selling is happening at Amphastar Pharmaceuticals, Inc.?
Insiders have sold a total of 507,544 Amphastar Pharmaceuticals, Inc. shares in the last 12 months for a total of 27.89 M sold.
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Which Amphastar Pharmaceuticals, Inc. insiders have been selling company stock?
The following insiders have sold Amphastar Pharmaceuticals, Inc. shares in the last 12 months: Petersen Floyd F. ($482,066), PRINS RICHARD K ($1.22 M), Deflin Gayle ($230,838), PETERS WILLIAM J ($4.74 M), Zhou Rong ($655,595), Luo Mary Z. ($19.97 M), ZASLOFF MICHAEL A ($589,724),