| Date Filed | Type | Description |
| 10/03/2023 |
4
| Petersen Floyd F. (Director) has filed a Form 4 on Amphastar Pharmaceuticals, Inc.|
Txns:
| Sold 500 shares
@ $45.7791, valued at
$22.9k
|
|
| 10/02/2023 |
144
| Form 144 - Report of proposed sale of securities: |
| 06/07/2023 |
4
| Petersen Floyd F. (Director) has filed a Form 4 on Amphastar Pharmaceuticals, Inc.|
Txns:
| Granted 2,716 shares
@ $0
Granted 7,016 options to buy
@ $46.01, valued at
$322.8k
|
|
| 05/18/2023 |
4
| Petersen Floyd F. (Director) has filed a Form 4 on Amphastar Pharmaceuticals, Inc.|
Txns:
| Sold 5,000 shares
@ $43.131, valued at
$215.7k
|
|
| 04/04/2023 |
4
| Petersen Floyd F. (Director) has filed a Form 4 on Amphastar Pharmaceuticals, Inc.|
Txns:
| Sold 491 shares
@ $37.7164, valued at
$18.5k
|
|
| 03/02/2023 |
4
| Petersen Floyd F. (Director) has filed a Form 4 on Amphastar Pharmaceuticals, Inc.|
Txns:
| Sold 1 shares
@ $33.7, valued at
$33.7
Sold 412 shares
@ $36.5885, valued at
$15.1k
Sold 87 shares
@ $37.2541, valued at
$3.2k
|
|
| 02/02/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 01/04/2023 |
4
| Petersen Floyd F. (Director) has filed a Form 4 on Amphastar Pharmaceuticals, Inc.|
Txns:
| Sold 500 shares
@ $27.942, valued at
$14k
|
|
| 12/02/2022 |
4
| Petersen Floyd F. (Director) has filed a Form 4 on Amphastar Pharmaceuticals, Inc.|
Txns:
| Sold 500 shares
@ $30.1349, valued at
$15.1k
|
|
| 10/04/2022 |
4
| Petersen Floyd F. (Director) has filed a Form 4 on Amphastar Pharmaceuticals, Inc.|
Txns:
| Sold 500 shares
@ $28.5923, valued at
$14.3k
|
|
| 09/02/2022 |
4
| Petersen Floyd F. (Director) has filed a Form 4 on Amphastar Pharmaceuticals, Inc.|
Txns:
| Sold 500 shares
@ $29.443, valued at
$14.7k
|
|
| 08/02/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 07/05/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 06/14/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 06/02/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/19/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/03/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 04/04/2022 |
4
| Petersen Floyd F. (Director) has filed a Form 4 on Amphastar Pharmaceuticals, Inc.|
Txns:
| Sold 437 shares
@ $36.5942, valued at
$16k
Sold 63 shares
@ $37.35, valued at
$2.4k
|
|
| 03/01/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/02/2022 |
4
| Petersen Floyd F. (Director) has filed a Form 4 on Amphastar Pharmaceuticals, Inc.|
Txns:
| Sold 89 shares
@ $23.3669, valued at
$2.1k
Sold 411 shares
@ $24.2367, valued at
$10k
|
|
| 01/04/2022 |
4
| Petersen Floyd F. (Director) has filed a Form 4 on Amphastar Pharmaceuticals, Inc.|
Txns:
| Sold 500 shares
@ $23.2173, valued at
$11.6k
|
|
| 12/23/2021 |
4
| Petersen Floyd F. (Director) has filed a Form 4 on Amphastar Pharmaceuticals, Inc.|
Txns:
| Sold 1,000 shares
@ $22.5028, valued at
$22.5k
|
|
| 06/08/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 06/04/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/02/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 12/02/2020 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 11/03/2020 |
4
| Petersen Floyd F. (Director) has filed a Form 4 on Amphastar Pharmaceuticals, Inc.|
Txns:
| Sold 500 shares
@ $19.8399, valued at
$9.9k
|
|
| 10/02/2020 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 09/02/2020 |
4
| Petersen Floyd F. (Director) has filed a Form 4 on Amphastar Pharmaceuticals, Inc.|
Txns:
| Sold 500 shares
@ $19.8961, valued at
$9.9k
|
|
| 08/04/2020 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 07/02/2020 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 06/09/2020 |
4
| Petersen Floyd F. (Director) has filed a Form 4 on Amphastar Pharmaceuticals, Inc.|
Txns:
| Granted 5,851 shares
@ $0
Granted 16,004 options to buy
@ $20.08, valued at
$321.4k
|
|
| 06/02/2020 |
4
| Petersen Floyd F. (Director) has filed a Form 4 on Amphastar Pharmaceuticals, Inc.|
Txns:
| Sold 500 shares
@ $18.9668, valued at
$9.5k
|
|
| 05/18/2020 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
|