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

Role
CFO, EVP & Treasurer
Signature
/s/ William J. Peters
Issuer symbol
AMPH
Transactions as of
16 Mar 2023
Net transactions value
-$338,851
Form type
4
Filing time
20 Mar 2023, 20:03:57 UTC
Previous filing
17 Mar 2023
Next filing
12 Apr 2023
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMPH Common Stock Tax liability $187,812 -4,995 -4.4% $37.60 109,310 16 Mar 2023 Direct F1
transaction AMPH Common Stock Tax liability $151,039 -4,162 -3.8% $36.29 105,148 17 Mar 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.