0001209191-23-040041.txt : 20230628 0001209191-23-040041.hdr.sgml : 20230628 20230628170008 ACCESSION NUMBER: 0001209191-23-040041 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230626 FILED AS OF DATE: 20230628 DATE AS OF CHANGE: 20230628 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BAKER JULIAN CENTRAL INDEX KEY: 0001087939 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39045 FILM NUMBER: 231052990 MAIL ADDRESS: STREET 1: BAKER BROS. ADVISORS LP STREET 2: 860 WASHINGTON STREET 3RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10014 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BAKER FELIX CENTRAL INDEX KEY: 0001087940 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39045 FILM NUMBER: 231052991 MAIL ADDRESS: STREET 1: BAKER BROS. ADVISORS LP STREET 2: 860 WASHINGTON STREET 3RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10014 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BAKER BROS. ADVISORS LP CENTRAL INDEX KEY: 0001263508 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39045 FILM NUMBER: 231052993 BUSINESS ADDRESS: STREET 1: 860 WASHINGTON STREET STREET 2: 3RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10014 BUSINESS PHONE: 2123395600 MAIL ADDRESS: STREET 1: 860 WASHINGTON STREET STREET 2: 3RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10014 FORMER NAME: FORMER CONFORMED NAME: BAKER BROS ADVISORS LLC DATE OF NAME CHANGE: 20030911 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Baker Bros. Advisors (GP) LLC CENTRAL INDEX KEY: 0001580575 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39045 FILM NUMBER: 231052989 BUSINESS ADDRESS: STREET 1: 860 WASHINGTON STREET STREET 2: 3RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10014 BUSINESS PHONE: (212)339-5600 MAIL ADDRESS: STREET 1: 860 WASHINGTON STREET STREET 2: 3RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10014 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Baker Brothers Life Sciences LP CENTRAL INDEX KEY: 0001363364 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39045 FILM NUMBER: 231052988 BUSINESS ADDRESS: STREET 1: 860 WASHINGTON STREET STREET 2: 3RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10014 BUSINESS PHONE: 212-339-5600 MAIL ADDRESS: STREET 1: 860 WASHINGTON STREET STREET 2: 3RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10014 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: 667, L.P. CENTRAL INDEX KEY: 0001551139 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39045 FILM NUMBER: 231052992 BUSINESS ADDRESS: STREET 1: 860 WASHINGTON STREET STREET 2: 3RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10014 BUSINESS PHONE: 212-339-5600 MAIL ADDRESS: STREET 1: 860 WASHINGTON STREET STREET 2: 3RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10014 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: IGM Biosciences, Inc. CENTRAL INDEX KEY: 0001496323 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 770349194 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 325 E MIDDLEFIELD ROAD CITY: MOUNTAIN VIEW STATE: CA ZIP: 94043 BUSINESS PHONE: 650-965-7873 MAIL ADDRESS: STREET 1: 325 E MIDDLEFIELD ROAD CITY: MOUNTAIN VIEW STATE: CA ZIP: 94043 FORMER COMPANY: FORMER CONFORMED NAME: Palingen, Inc. DATE OF NAME CHANGE: 20100712 4 1 doc4.xml FORM 4 SUBMISSION X0407 4 2023-06-26 0 0001496323 IGM Biosciences, Inc. IGMS 0001263508 BAKER BROS. ADVISORS LP 860 WASHINGTON STREET, 3RD FLOOR NEW YORK NY 10014 1 0 0 0 0001551139 667, L.P. 860 WASHINGTON STREET, 3RD FLOOR NEW YORK NY 10014 1 0 0 0 0001087940 BAKER FELIX 860 WASHINGTON STREET, 3RD FLOOR NEW YORK NY 10014 1 0 0 0 0001087939 BAKER JULIAN 860 WASHINGTON STREET, 3RD FLOOR NEW YORK NY 10014 1 0 0 0 0001580575 Baker Bros. Advisors (GP) LLC 860 WASHINGTON STREET, 3RD FLOOR NEW YORK NY 10014 1 0 0 0 0001363364 Baker Brothers Life Sciences LP 860 WASHINGTON STREET, 3RD FLOOR NEW YORK NY 10014 1 0 0 0 0 Non-Voting Common Stock 2023-06-26 4 P 0 413175 8.00 A Common Stock 413175 834707 I See Footnotes Non-Voting Common Stock 2023-06-26 4 P 0 5211825 8.00 A Common Stock 5211825 9886217 I See Footnotes 667, L.P. ("667") and Baker Brothers Life Sciences, L.P. ("Life Sciences" and, together with 667, the "Funds") purchased, respectively, 413,175 and 5,211,825 shares of non-voting common stock ("Non-Voting Common Stock") of IGM Biosciences, Inc. (the "Issuer") for $8.00 per share pursuant to an underwritten offering that closed on June 26, 2023. The Non-Voting Common Stock has no expiration date and is convertible immediately at any time at the option of the holder on a 1-for-1 basis without consideration into common stock of the Issuer ("Common Stock") to the extent that immediately prior to or after giving effect to such conversion the holders thereof, together with their affiliates and any members of a Section 13(d) group with such holders, would beneficially own, for purposes of Rule 13d-3 under the Securities Act of 1934, as amended, no more than 4.99% of the outstanding shares of Common Stock (the "Beneficial Ownership Limitation") following such conversion. Baker Bros. Advisors LP (the "Adviser") serves as the investment adviser to the Funds. In connection with the services provided by the Adviser, the Adviser receives an asset-based management fee that does not confer any pecuniary interest in the securities held directly by the Funds or for the benefit for Funds. Baker Bros. Advisors (GP) LLC (the "Adviser GP") is the Adviser's sole general partner. Julian C. Baker and Felix J. Baker are managing members of the Adviser GP. The Adviser has complete and unlimited discretion and authority with respect to the investment and voting power of the securities held directly by the Funds or for the benefit of the Funds. The general partners of the Funds relinquished to the Adviser all discretion and authority with respect to the investment and voting power of the securities held directly by the Funds or for the benefit of the Funds. Julian C. Baker, Felix J. Baker, the Adviser GP and the Adviser disclaim beneficial ownership of the securities held directly by the Funds or for the benefit of the Funds except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any of Julian C. Baker, Felix J. Baker, the Adviser GP or the Adviser is a beneficial owner of such securities for purposes of Section 16 or any other purpose. After giving effect to the transaction reported herein and as a result of their ownership interest in (i) Baker Biotech Capital, L.P. and (ii) 667, Julian C. Baker and Felix J. Baker each may be deemed to have an indirect pecuniary interest in the Non-Voting Common Stock reported in column 9 of Table II held directly by 667, a limited partnership of which the sole general partner is Baker Biotech Capital, L.P., a limited partnership of which the sole general partner is Baker Biotech Capital (GP), LLC, due to their interest in 667 and Baker Biotech Capital, L.P.'s right to receive an allocation of a portion of the profits from 667. After giving effect to the transaction reported herein and as a result of their ownership interest in (i) Baker Brothers Life Sciences Capital L.P. and (ii) Life Sciences, Felix J. Baker and Julian C. Baker may be deemed to have an indirect pecuniary interest in the Non-Voting Common Stock reported in column 9 of Table II held directly by Life Sciences, a limited partnership of which the sole general partner is Baker Brothers Life Sciences Capital, L.P., a limited partnership of which the sole general partner is Baker Brothers Life Sciences Capital (GP), LLC, due to their interest in Life Sciences and Baker Brothers Life Sciences Capital, L.P.'s right to receive an allocation of a portion of the profits from Life Sciences. Felix J. Baker, a managing member of Baker Bros. Advisors (GP) LLC, is a director of IGM Biosciences, Inc. (the "Issuer"). By virtue of their representation on the board of directors of the Issuer, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, the reporting persons other than Felix J. Baker are deemed directors by deputization of the Issuer. By: Baker Bros. Advisors LP, Name: Scott L. Lessing, Title: President /s/ Scott L. Lessing 2023-06-28 Baker Bros. Advisors LP, Mgmt. Co. and Inv. Adviser to 667, L.P., pursuant to authority granted by Baker Biotech Capital, L.P., GP to 667, L.P. Name: Scott L. Lessing, Title: President /s/ Scott L. Lessing 2023-06-28 /s/ Felix J. Baker 2023-06-28 /s/ Julian C. Baker 2023-06-28 By: Baker Bros. Advisors (GP) LLC, Name: Scott L. Lessing, Title: President /s/ Scott L. Lessing 2023-06-28 Baker Bros. Advisors LP, Mgmt. Co. and Inv. Adviser to BAKER BROTHERS LIFE SCIENCES, L.P., pursuant to authority granted by Baker Brothers Life Sciences Capital, L.P., GP to Baker Brothers Life Sciences, L.P., Name: Scott L. Lessing, Title: President /s/ 2023-06-28