Annexon, Inc. — Director's Dealing 2021

Jun 9, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Annexon, Inc. (ANNX)
CIK: 0001528115
Period of Report: 2021-06-07

Reporting Person: Love Douglas (Director, President & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-06-07	Common Stock	M	3750	$1.4096	Acquired	3750	Direct
2021-06-07	Common Stock	S	3750	$22.3113	Disposed	0	Direct
2021-06-08	Common Stock	M	3750	$1.4096	Acquired	3750	Direct
2021-06-08	Common Stock	S	3750	$22.55	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-06-07	Stock Option (Right to Buy)	$1.4096	M	3750	Disposed	2025-01-22	Common Stock (3750)	Direct
2021-06-08	Stock Option (Right to Buy)	$1.4096	M	3750	Disposed	2025-01-22	Common Stock (3750)	Direct

Footnotes

F1: The transactions reported herein were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan.

F2: This transaction was executed in multiple trades in prices ranging from $22.02 to $22.69, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

F3: The shares subject to the option vest are fully vested and exercisable.