X0306 4 2022-02-18 0 0001672619 IMARA Inc. IMRA 0001219871 MOTT DAVID M C/O IMARA INC. 116 HUNTINGTON AVE, SIXTH FLOOR BOSTON MA 02116 1 0 0 0 Common Stock 2022-02-18 4 P 0 50398 1.30 A 128150 D Common Stock 2022-02-22 4 P 0 65817 1.56 A 193967 D Common Stock 2022-02-23 4 P 0 35257 1.46 A 229224 D Open market purchases reported on this line occurred at a weighted average price of $1.30 (range $1.23 to $1.38). Mr. Mott undertakes to provide (upon request by the SEC staff, the issuer or a security holder of the issuer) full information regarding the number of shares purchased at each separate price. Open market purchases reported on this line occurred at a weighted average price of $1.56 (range $1.44 to $1.60). Open market purchases reported on this line occurred at a weighted average price of $1.46 (range $1.39 to $1.50). /s/ Stephen Migausky, Attorney-in-Fact 2022-02-23