144 0002008581 XXXXXXXX LIVE 0001625641 CS Disco, Inc. 001-40624 111 CONGRESS AVE SUITE 900 AUSTIN TX 78701 713-231-9100 Herckis Karen Officer Common Stock E-TRADE Financial Corporation

PO Box 484 Jersey City NJ 07303-0484

4000 20000.00 59480438 08/19/2024 NYSE Common Stock 08/16/2024 Vesting of Restricted Stock Units - See Remarks Issuer N 7617 08/16/2024 Equity compensation N Karen Herckis

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

Common Stock 05/17/2024 3807 25323.50 The shares are sold to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale does not represent a discretionary trade by the Reporting Person. 08/16/2024 /s/ Michael S. Lafair, Attorney-in-Fact