Diane G. Gerst - Jul 11, 2022 Form 4 Insider Report for Amphastar Pharmaceuticals, Inc. (AMPH)

Role
Director
Signature
/s/ Eva Wen, by power of attorney
Stock symbol
AMPH
Transactions as of
Jul 11, 2022
Transactions value $
-$24,603
Form type
4
Date filed
7/12/2022, 07:38 PM
Previous filing
Jul 6, 2022
Next filing
Jul 19, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMPH Common Stock Options Exercise $30.5K +1.52K +11.84% $20.08 14.4K Jul 11, 2022 Direct
transaction AMPH Common Stock Sale -$55.1K -1.52K -10.59% $36.26 12.8K Jul 11, 2022 Direct F1, 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 Stock Option (right to buy) Options Exercise $0 -1.52K -34.75% $0.00 2.86K Jul 11, 2022 Common Stock 1.52K $20.08 Direct F3
* 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 13, 2022.
F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.81 to $36.435, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
F3 Shares subject to the option are fully vested and immediately exercisable.