0001567619-21-004961.txt : 20210225 0001567619-21-004961.hdr.sgml : 20210225 20210225175819 ACCESSION NUMBER: 0001567619-21-004961 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210223 FILED AS OF DATE: 20210225 DATE AS OF CHANGE: 20210225 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: EcoR1 Capital, LLC CENTRAL INDEX KEY: 0001587114 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37985 FILM NUMBER: 21682270 BUSINESS ADDRESS: STREET 1: 357 TEHAMA STREET #3 CITY: SAN FRANCISCO STATE: CA ZIP: 94103 BUSINESS PHONE: 415-448-6534 MAIL ADDRESS: STREET 1: 357 TEHAMA STREET #3 CITY: SAN FRANCISCO STATE: CA ZIP: 94103 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ANAPTYSBIO, INC CENTRAL INDEX KEY: 0001370053 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 203828755 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 10421 PACIFIC CENTER COURT, SUITE 200 CITY: SAN DIEGO STATE: CA ZIP: 92121 BUSINESS PHONE: 858-362-6295 MAIL ADDRESS: STREET 1: 10421 PACIFIC CENTER COURT, SUITE 200 CITY: SAN DIEGO STATE: CA ZIP: 92121 FORMER COMPANY: FORMER CONFORMED NAME: ANAPTYSBIO INC DATE OF NAME CHANGE: 20080828 FORMER COMPANY: FORMER CONFORMED NAME: ANAPTYS BIOSCIENCES INC DATE OF NAME CHANGE: 20060724 4 1 doc1.xml FORM 4 X0306 4 2021-02-23 0 0001370053 ANAPTYSBIO, INC ANAB 0001587114 EcoR1 Capital, LLC 357 TEHAMA STREET #3 SAN FRANCISCO CA 94103 0 0 1 0 Common Stock 2021-02-23 4 P 0 29500 25.4799 A 3842824 I See Note 1 The filing persons (the "Filers" are EcoR1 Capital, LLC ("EcoR1"), Oleg Nodelman and EcoR1 Capital Fund Qualified, L.P. ("Qualified Fund"). EcoR1 is the investment adviser and general partner of private funds, including Qualified Fund (collectively, the "Funds"). Mr. Nodelman is the manager and controlling owner of EcoR1. EcoR1 is filing this Form 4 for itself, Mr. Nodelman and Qualified Fund. The Filers are filing this Form 4 jointly, but not as a group, and each expressly disclaims membership in a group within the meaning of Rule 13d-5(b) under the Securities Exchange Act of 1934, as amended. The Funds hold these securities directly for the benefit of their investors. EcoR1 indirectly beneficially owns them as the investment adviser to the Funds, and Mr. Nodelman indirectly beneficially owns them as the control person of EcoR1. The Filers disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein. Qualified Fund purchased 13,862 shares of the Common Stock purchased in this transaction. After this transaction, Qualified Fund owned 3,226,206 shares of Common Stock. Oleg Nodelman, Manager of EcoR1 Capital, LLC 2021-02-25