X0508 4 2024-12-16 false 0001645460 Cue Biopharma, Inc. CUE 0001190121 PASSERI DANIEL R C/O CUE BIOPHARMA, INC. 40 GUEST STREET BOSTON MA 02135 true true false false CHIEF EXECUTIVE OFFICER false Common Stock 2024-12-16 4 P false 30000 1.03 A 164578 D The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $0.97 to $1.04, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range provided. /s/ Daniel Passeri by Colin Sandercock, attorney-in-fact 2024-12-18