William J. Peters - Apr 10, 2023 Form 4 Insider Report for Amphastar Pharmaceuticals, Inc. (AMPH)

Role
CFO, EVP & Treasurer, Director
Signature
/s/ William J. Peters
Stock symbol
AMPH
Transactions as of
Apr 10, 2023
Transactions value $
-$270,864
Form type
4
Date filed
4/12/2023, 05:21 PM
Previous filing
Mar 20, 2023
Next filing
Apr 14, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMPH Common Stock Options Exercise $134K +10K +9.54% $13.35 115K Apr 10, 2023 Direct
transaction AMPH Common Stock Sale -$405K -10K -8.71% $40.35 105K Apr 10, 2023 Direct F1

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 -10K -20.26% $0.00 39.5K Apr 10, 2023 Common Stock 10K $13.35 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 18, 2022.
F2 Shares subject to the option are fully vested and immediately exercisable.