Rong Zhou - Sep 13, 2024 Form 4 Insider Report for Amphastar Pharmaceuticals, Inc. (AMPH)

Role
SENIOR EVP, PRODUCTION CENTER
Signature
/s/ Eva Wen, by power of attorney
Stock symbol
AMPH
Transactions as of
Sep 13, 2024
Transactions value $
-$99,935
Form type
4
Date filed
9/17/2024, 04:11 PM
Previous filing
Aug 27, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMPH Common Srock Options Exercise $44.9K +3K +2.53% $14.95 121K Sep 13, 2024 Direct
transaction AMPH Common Srock Sale -$145K -3K -2.47% $48.26 118K Sep 13, 2024 Direct
holding AMPH Common Stock 99.7K Sep 13, 2024 See footnote F1
holding AMPH Common Stock 5K Sep 13, 2024 See footnote F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction AMPH Employee Stock Option (right to buy) Options Exercise $0 -3K -30.32% $0.00 6.89K Sep 13, 2024 Common Stock 3K $14.95 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The shares are held of record by the Zhou Family Trust for which the reporting person serves as a trustee.
F2 The shares are held of record by the reporting person's spouse.
F3 Shares subject to the option are fully vested and immediately exercisable.