Annexon, Inc. — Director's Dealing 2021

Oct 4, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Annexon, Inc. (ANNX)
CIK: 0001528115
Period of Report: 2021-09-30

Reporting Person: Mattheakis Larry (Chief Scientific Officer)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-09-30	Stock Option (Right to Buy)	$18.61	A	220000	Acquired	2031-09-30	Common Stock (220000)	Direct

Footnotes

F1: 25% of the shares subject to the option vest on the first anniversary measured from September 30, 2021 (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.