X0206 3 2021-07-20 0 0001625641 CS Disco, Inc. LAW 0001508900 Bessemer Venture Partners VIII L.P. C/O BESSEMER VENTURE PARTNERS 1865 PALMER AVE., SUITE 104 LARCHMONT NY 10538 0 0 1 0 0001508902 Bessemer Venture Partners VIII Institutional L.P. C/O BESSEMER VENTURE PARTNERS 1865 PALMER AVE., SUITE 104 LARCHMONT NY 10538 0 0 1 0 0001559306 Deer VIII & Co. L.P. C/O BESSEMER VENTURE PARTNERS 1865 PALMER AVE., SUITE 104 LARCHMONT NY 10538 0 0 1 0 0001559311 Deer VIII & Co. Ltd. C/O BESSEMER VENTURE PARTNERS 1865 PALMER AVE., SUITE 104 LARCHMONT NY 10538 0 0 1 0 Common Stock 980070 I See footnote Series B Preferred Stock Common Stock 5121212 I See footnote Series C Preferred Stock Common Stock 1988169 I See footnote Series D Preferred Stock Common Stock 2952458 I See footnote Series E Preferred Stock Common Stock 1175825 I See footnote Series F Preferred Stock Common Stock 807727 I See footnote As of the date hereof, Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and Bessemer Venture Partners VIII, L.P. ("BVP VIII", together with BVP VIII Inst referred to collectively, the "Funds") own 535,118 shares of Common Stock and 444,952 shares of Common Stock, respectively. Deer VIII & Co. Ltd. ("Deer Ltd.") is the general partner of Deer VIII & Co. L.P. ("Deer L.P."), which is the general partner of BVP VIII Inst and BVP VIII. Deer Ltd. and Deer L.P. disclaim beneficial ownership of the securities held by the Funds, and this report shall not be deemed an admission that Deer Ltd. and Deer L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Funds. Each share of Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock is convertible at any time at the option of the holder, without payment of additional consideration, into Common Stock, on a one for one basis, has no expiration date and is expected to automatically convert into shares of Common Stock upon the closing of the Issuer's initial public offering. As of the date hereof, BVP VIII Inst and BVP VIII own 2,796,182 shares of Series B Preferred Stock and 2,325,030 shares Series B Preferred Stock, respectively. As of the date hereof, BVP VIII Inst and BVP VIII own 1,085,540 shares Series C Preferred Stock and 902,629 shares Series C Preferred Stock, respectively. As of the date hereof, BVP VIII Inst and BVP VIII own 1,612,042 shares Series D Preferred Stock and 1,340,416 shares Series D Preferred Stock, respectively. As of the date hereof, BVP VIII Inst and BVP VIII own 642,000 shares Series E Preferred Stock and 533,825 shares Series E Preferred Stock, respectively. As of the date hereof, BVP VIII Inst and BVP VIII own 441,019 shares Series F Preferred Stock and 366,708 shares Series F Preferred Stock, respectively. /s/ Scott Ring, General Counsel, Deer VIII & Co. Ltd., the General Partner of Deer VIII & Co. L.P., the General Partner of Bessemer Venture Partners VIII L.P. 2021-07-20 /s/ Scott Ring, General Counsel, Deer VIII & Co. Ltd., the General Partner of Deer VIII & Co. L.P., the General Partner of Bessemer Venture Partners VIII Institutional L.P. 2021-07-20 /s/ Scott Ring, General Counsel, Deer VIII & Co. Ltd., the General Partner of Deer VIII & Co. L.P. 2021-07-20 /s/ Scott Ring, General Counsel, Deer VIII & Co. Ltd. 2021-07-20