Jamie Dananberg - 01 Aug 2023 Form 4 Insider Report for Annexon, Inc. (ANNX)

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	ANNX	Stock Option (Right to Buy)	Award	$0	+275,000		$0.000000	275,000	01 Aug 2023	Common Stock	275,000	$3.54	Direct	F1

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

Id	Content
F1	25% of the shares subject to the option vest on the first anniversary measured from July 27, 2023 (the "Vesting Commencement Date"), and 1/48th of the total number of shares vest monthly thereafter, such that 100% of the shares subject to the option will be fully vested and exercisable on the fourth anniversary of the Vesting Commencement Date.