Rong Zhou - 06 Mar 2024 Form 4 Insider Report for Amphastar Pharmaceuticals, Inc. (AMPH)

Signature
/s/ Eva Wen, by power of attorney
Issuer symbol
AMPH
Transactions as of
06 Mar 2024
Transactions value $
-$64,371
Form type
4
Filing time
08 Mar 2024, 16:47:17 UTC
Previous filing
06 Mar 2024
Next filing
19 Mar 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMPH Common Srock Tax liability -$64.4K -1.39K -1.11% $46.31 124K 06 Mar 2024 Direct F1
holding AMPH Common Stock 99.7K 06 Mar 2024 See footnote F2
holding AMPH Common Stock 5K 06 Mar 2024 See footnote F3
* 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.
F2 The shares are held of record by the Zhou Family Trust for which the reporting person serves as a trustee.
F3 The shares are held of record by the reporting person's spouse.