X0609 4 2026-04-22 0 0001625641 CS Disco, Inc. LAW 0001716436 Williams Toby J. false 111 CONGRESS AVE. SUITE 900 AUSTIN TX 78701 1 0 0 0 0 Common Stock 2026-04-22 4 A 0 67720 0 A 67720 D Represents a restricted stock unit ("RSU") award. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest in 12 equal quarterly installments measured from April 22, 2026, subject to the Reporting Person's continuous service to the Issuer through each vesting date. /s/ Aaron Barfoot, Attorney-in-Fact 2026-04-24