Howard Lee - May 23, 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
May 23, 2022
Transactions value $
-$178,223
Form type
4
Date filed
5/25/2022, 08:21 PM
Previous filing
Jun 14, 2021
Next filing
Jun 7, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMPH Common Stock Options Exercise $171K +10K +7.21% $17.11 149K May 23, 2022 Direct
transaction AMPH Common Stock Sale -$349K -10K -6.72% $34.93 139K May 23, 2022 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 Stock Option (right to buy) Options Exercise $0 -10K -49.28% $0.00 10.3K May 23, 2022 Common Stock 10K $17.11 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.75 to $35.21, inclusive. The reporting person undertakes to provide 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.
F2 Shares subject to the option are fully vested and immediately exercisable.