X0306 4 2020-08-13 0 0001426332 NGM BIOPHARMACEUTICALS INC NGM 0001347769 COLUMN GROUP L P 1700 OWENS STREET SUITE 500 SAN FRANCISCO CA 94158 1 0 1 0 0001614627 COLUMN GROUP GP, LP 1700 OWENS STREET SUITE 500 SAN FRANCISCO CA 94158 0 0 1 0 0001600420 COLUMN GROUP II, LP 1700 OWENS STREET SUITE 500 SAN FRANCISCO CA 94158 0 0 1 0 0001645333 Column Group II GP, LP 1700 OWENS STREET SUITE 500 SAN FRANCISCO CA 94158 0 0 1 1 General Partner 0001645340 Column Group Management LP 1700 OWENS STREET SUITE 500 SAN FRANCISCO CA 94158 0 0 1 0 0001707230 PONOI CAPITAL, LP 1700 OWENS STREET SUITE 500 SAN FRANCISCO CA 94158 0 0 1 0 0001720702 Ponoi Management, LLC 1700 OWENS STREET SUITE 500 SAN FRANCISCO CA 94158 0 0 1 1 General Partner 0001732601 Ponoi Capital II, LP 1700 OWENS STREET SUITE 500 SAN FRANCISCO CA 94158 0 0 1 0 0001746488 Ponoi II Management, LLC 1700 OWENS STREET SUITE 500 SAN FRANCISCO CA 94158 0 0 1 1 General Partner 0001614186 Kutzkey Tim 1700 OWENS STREET SUITE 500 SAN FRANCISCO CA 94158 0 0 1 1 Managing Partner Common Stock 2020-08-13 4 P 0 19895 17.89 A 1637579 D Common Stock 2020-08-14 4 P 0 37993 17.49 A 1675572 D Common Stock 2020-08-17 4 P 0 6425 17.89 A 1681997 D Common Stock 16166907 D Common Stock 15000 D Common Stock 44000 D Common Stock 190000 I By Trust Consists of 9,343 shares of Common Stock held directly by The Column Group III, LP ("TCG III LP") and 10,552 shares of Common Stock held directly by The Column Group III-A, LP ("TCG III-A LP"). The securities are directly held by TCG III, and indirectly held by The Column Group III GP, LP ("TCG III GP"), the general partner of TCG III. The managing partners of TCG III GP are David Goeddel, Peter Svennilson and Tim Kutzkey. The managing partners of TCG III GP may be deemed to have voting and investment power with respect to such shares. Each individual managing partner disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest in such shares. The securities are directly held by TCG III-A LP, and indirectly held by TCG III GP, the general partner of TCG III-A LP. The managing partners of TCG III GP are David Goeddel, Peter Svennilson and Tim Kutzkey. The managing partners of TCG III GP may be deemed to have voting and investment power with respect to such shares. Each individual managing partner disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest in such shares. Consists of 17,843 shares of Common Stock held directly by TCG III LP and 20,150 shares of Common Stock held directly by TCG III-A LP. Consists of 3,017 shares of Common Stock held directly by TCG III LP and 3,408 shares of Common Stock held directly by TCG III-A LP. Consists of 11,103,333 shares of Common Stock held directly by The Column Group, LP ("TCG LP"), 2,265,758 shares of Common Stock held directly by The Column Group II, LP ("TCG II LP"), 100,000 shares of Common Stock held directly by The Column Group GP, LP ("TCG GP"),100,000 shares of Common Stock held directly by The Column Group Management, LP ("TCGM LP"), 1,298,908 shares of Common Stock held directly by Ponoi Capital, LP ("Ponoi LP"), and 1,298,908 shares of Common Stock held directly by Ponoi Capital II, LP ("Ponoi II LP"). The securities are directly held by TCG LP, and indirectly held by TCG GP, the general partner of TCG LP. The managing partners of TCG GP are David Goeddel and Peter Svennilson. The managing partners of TCG GP may be deemed to have voting and investment power with respect to such shares. Each individual managing partner disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest in such shares. The securities are directly held by TCG II LP, and indirectly held by The Column Group II GP, LP ("TCG II GP"), the general partner of TCG II LP. The managing partners of TCG II GP are David Goeddel and Peter Svennilson. The managing partners of TCG II GP may be deemed to have voting and investment power with respect to such shares. Each individual managing partner disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest in such shares. The securities are directly held by TCG GP. The managing partners of TCG GP are David Goeddel and Peter Svennilson. The managing partners of TCG GP may be deemed to have voting and investment power with respect to such shares. Each individual managing partner disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest in such shares. The securities are directly held by TCGM LP. The managing partners of TCGM LP are David Goeddel and Peter Svennilson. The managing partners of TCGM LP may be deemed to have voting and investment power with respect to such shares. Each individual managing partner disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest in such shares. The securities are directly held by Ponoi LP, and indirectly held by Ponoi Management, LLC ("Ponoi LLC"), the general partner of Ponoi LP. The managing partners of Ponoi LLC are David Goeddel, Peter Svennilson and Tim Kutzkey. The managing partners of Ponoi LLC may be deemed to have voting and investment power with respect to such shares. Each individual managing partner disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest in such shares. The securities are directly held by Ponoi II LP, and indirectly held by Ponoi II Management, LLC ("Ponoi II LLC"), the general partner of Ponoi II LP. The managing partners of Ponoi II LLC are David Goeddel, Peter Svennilson and Tim Kutzkey. The managing partners of Ponoi II LLC may be deemed to have voting and investment power with respect to such shares. Each individual managing partner disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest in such shares. These securities are owned solely by Tim Kutzkey. The securities are directly held by Peter Svennilson who is a managing partner at The Column Group which invests through TCG II LP, Ponoi LP, Ponoi II LP, TCG III LP and TCG III-A LP (collectively, the "Funds"), among other entities. Under the partnership agreements of the Funds and his agreement with TCGM LP, Mr. Svennilson is deemed to hold certain of the securities for the economic benefit of the Funds and TCGM LP. The Funds and their respective general partners, TCGM LP and the individual managing partners of such entities may be deemed indirect beneficial owners of such securities. Such reporting persons disclaim beneficial ownership of the securities except to the extent of their pecuniary interest therein. The securities are directly held by the David V. Goeddel and Alena Z. Goeddel 2004 Trust for which David V. Goeddel and Alena Z. Goeddel serve as co-trustee. Due to SEC restrictions on the number of reporting owners, this is Form 1 of 2. /s/ Jennifer J. Carlson, Attorney-in-Fact 2020-08-17