Annexon, Inc. — Director's Dealing 2020

Jul 23, 2020

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: Annexon, Inc. (ANNX)
CIK: 0001528115
Period of Report: 2020-07-23

Reporting Person: Redmile Group, LLC (10% Owner)
Reporting Person: Green Jeremy (10% Owner)

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Series D Redeemable Convertible Preferred Stock	$		Common Stock (1596222)		Indirect

Footnotes

F1: The Series D Redeemable Convertible Preferred Stock is convertible into shares of the Issuer's common stock at any time, at the holder's election, on a 1-for-0.1135074 basis and has no expiration date.

F2: These securities are directly owned by certain private investment vehicles managed by Redmile Group, LLC ("Redmile") and may be deemed beneficially owned by Redmile as investment manager of such private investment vehicles. The reported securities may also be deemed beneficially owned by Jeremy Green as the principal of Redmile. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.