X0306 4 2022-03-15 0 0001625641 CS Disco, Inc. LAW 0001427999 Stephens Group, LLC 100 RIVER BLUFF DRIVE SUITE 500 LITTLE ROCK AR 72202 0 0 1 0 0001874459 SG-Disco, LLC 100 RIVER BLUFF DRIVE, SUITE 500 LITTLE ROCK AR 72202 0 0 1 0 0001228225 CAMPBELL ELIZABETH STEPHENS 100 RIVER BLUFF DRIVE SUITE 500 LITTLE ROCK AR 72202 0 0 1 0 0001228226 Stephens W. R. Jr. 100 RIVER BLUFF DRIVE SUITE 500 LITTLE ROCK AR 72202 0 0 1 0 Common Stock 2022-03-15 4 J 0 1102381 28.19 D 7938003 I See footnote The shares disposed of represent shares distributed by SG-Disco, LLC ("SG-Disco") to certain of its members representing each such member's pro rata interest in such shares. Reflects the closing price on the date of distribution. The shares are held by SG-Disco. The Stephens Group, LLC ("The Stephens Group") is the sole manager and has voting and dispositive power over the shares held by SG-Disco. Investment and voting decisions with respect to the shares beneficially owned by The Stephens Group are made by W.R. Stephens, Jr. and Elizabeth S. Campbell, acting as an executive committee. Mr. Stephens and Ms. Campbell may be deemed to possess voting and dispositive control over the shares held by SG-Disco. The Stephens Group, LLC, /s/ William W. Kilgroe, General Counsel 2022-03-17 SG-Disco, LLC, By: The Stephens Group, LLC its Manager, /s/ William W. Kilgroe, General Counsel 2022-03-17 /s/ Elizabeth Stephens Campbell 2022-03-17 /s/ W.R. Stephens, Jr. 2022-03-17