William J. Peters - Mar 16, 2023 Form 4 Insider Report for Amphastar Pharmaceuticals, Inc. (AMPH)

Role
CFO, EVP & Treasurer
Signature
/s/ William J. Peters
Stock symbol
AMPH
Transactions as of
Mar 16, 2023
Transactions value $
-$338,851
Form type
4
Date filed
3/20/2023, 08:03 PM
Previous filing
Mar 17, 2023
Next filing
Apr 12, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMPH Common Stock Tax liability -$188K -5K -4.37% $37.60 109K Mar 16, 2023 Direct F1
transaction AMPH Common Stock Tax liability -$151K -4.16K -3.81% $36.29 105K Mar 17, 2023 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reported shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units, or RSUs.