144 0001870164 XXXXXXXX LIVE 0001625641 CS Disco, Inc. 001-40624 111 CONGRESS AVE SUITE 900 AUSTIN TX 78701 713-231-9100 Lafair Michael Officer Common Stock E-TRADE Financial Corporation

PO Box 484 Jersey City NJ 07303-0484

13200 66000.00 59908766 11/18/2024 NYSE Common Stock 11/16/2024 Vesting of Restricted Stock Units - See Remarks Issuer N 30122 11/16/2024 Equity compensation N Michael Lafair

c/o CS Disco, Inc. 111 Congress Ave Suite 900 Austin TX 78701

Common Stock 08/19/2024 11552 54681.17 The shares are sold to cover tax withholding obligations in connection with the vesting of restricted stock units. This sale does not represent a discretionary trade by the Reporting Person. 11/15/2024 /s/ Michael S. Lafair