X0306 4 2019-08-06 0 0001626971 Corvus Pharmaceuticals, Inc. CRVS 0001031847 MILLER RICHARD A MD CORVUS PHARMACEUTICALS, INC. 863 MITTEN ROAD, SUITE 102 BURLINGAME CA 94010 1 1 0 0 President and CEO Common Stock, $0.0001 par value 2019-08-06 4 P 0 5000 3.575 A 1161007 I By Trust Common Stock, $0.0001 par value 2019-08-07 4 P 0 2500 3.54 A 1163507 I By Trust The price reported in Column 4 is a weighted price. These Shares were purchased in multiple transactions at prices ranging from $3.55 to $3.60 inclusive. Upon request, the Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the SEC full information regarding the Shares purchased at each separate price within the range set forth in this footnote. A portion of these shares is subject to a right of repurchase held by the Issuer. These shares are held by Richard A. Miller and Sandra J. Horning, Trustees of the Miller-Horning Family Trust u/a/d January 25, 1985 (the "Miller-Horning Trust"). Dr. Miller has shared voting, investment and dispositive power over the shares held by the Miller Horning Trust. /s/ Leiv Lea, as Attorney-in-Fact for Richard A. Miller 2019-08-08