Robert E. Conway - Jan 3, 2023 Form 4 Insider Report for ALPINE IMMUNE SCIENCES, INC. (ALPN)

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	+10K		$0.00	10K	Jan 3, 2023	Common Stock	10K	$7.43	Direct	F1, F2

Showing 1 to 1 of 1 entries

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Id	Content
F1	The exercise price is equal to the closing price per share of Common Stock as reported on the Nasdaq Global Market on the date of grant.
F2	1/12th of the shares subject to the option become vested and exercisable on February 3, 2023 and 1/12 of the shares subject to the option shall vest monthly thereafter.