William J. Peters - Dec 21, 2021 Form 4 Insider Report for Amphastar Pharmaceuticals, Inc. (AMPH)

Role
CFO, EVP & Treasurer
Signature
/s/ William J. Peters
Stock symbol
AMPH
Transactions as of
Dec 21, 2021
Transactions value $
-$66,048
Form type
4
Date filed
12/22/2021, 04:04 PM
Previous filing
Dec 17, 2021
Next filing
Jan 4, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMPH Common Stock Options Exercise $119K +8.26K +7.79% $14.40 114K Dec 21, 2021 Direct
transaction AMPH Common Stock Sale -$185K -8.26K -7.22% $22.40 106K Dec 21, 2021 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 -8.26K -7.07% $0.00 109K Dec 21, 2021 Common Stock 8.26K $14.40 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 June 7, 2021.
F2 Shares subject to the option are fully vested and immediately exercisable.