X0306 4 2016-09-20 0 0001437786 Immune Design Corp. IMDZ 0001606074 Svennilson Peter C/O IMMUNE DESIGN CORP. 1616 EASTLAKE AVENUE. E., SUITE 310 SEATTLE WA 98102 1 0 1 0 Common Stock 2016-09-20 4 P 0 800000 6.25 A 800000 I See Footnote Common Stock 3161942 I See Footnote The securities are directly held by The Column Group II, LP ("The Column Group II") and indirectly held by The Column Group II GP, LP ("TCG II GP"), the general partner of The Column Group II. TCG II GP has voting and dispositive power with respect to the shares owned by The Column Group II. Mr. Svennilson is a managing partner of TCG II GP and may be deemed to have shared voting and dispositive power over the shares owned by The Column Group II. Mr. Svennilson disclaims beneficial ownership of all shares held by The Column Group II, except to the extent of his actual pecuniary interest therein. The securities are directly held by The Column Group, LP ("The Column Group") and indirectly held by The Column Group GP, LP ("TCG GP"), the general partner of The Column Group. TCG GP has voting and dispositive power with respect to the shares owned by The Column Group. Mr. Svennilson is a managing partner of TCG GP and may be deemed to have shared voting and dispositive power over the shares owned by The Column Group. Mr. Svennilson disclaims beneficial ownership of all shares held by The Column Group, except to the extent of his actual pecuniary interest therein. /s/ Laura A. Berezin, Attorney-In-Fact 2016-09-20