Andrew Seth Sandler - Aug 17, 2022 Form 4 Insider Report for ALPINE IMMUNE SCIENCES, INC. (ALPN)

Signature
/s/ James Paul Rickey, attorney-in-fact
Stock symbol
ALPN
Transactions as of
Aug 17, 2022
Transactions value $
$0
Form type
4
Date filed
8/18/2022, 05:05 PM
Previous filing
Jul 8, 2022
Next filing
Oct 7, 2022

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 ALPN Stock Option (Right to buy) Award $0 +160K $0.00 160K Aug 17, 2022 Common Stock 160K $8.38 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 One-fourth (1/4th) of the shares subject to the option will vest on the one (1)-year anniversary of August 17, 2022, and one thirty-sixth (1/36th) of the remaining shares subject to the option shall vest each month thereafter, subject to Optionee continuing to be a Service Provider through each such date.