Sec Form 4 Filing - Bessemer Venture Partners VIII L.P. @ CS Disco, Inc. - 2021-07-23

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Bessemer Venture Partners VIII L.P. 2. Issuer Name and Ticker or Trading Symbol CS Disco, Inc. [ LAW] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O BESSEMER VENTURE PARTNERS, 1865 PALMER AVE., SUITE 104 3. Date of Earliest Transaction (MM/DD/YY) 07/23/2021 (Street) LARCHMONT, NY10538 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 07/23/2021 C 12,045,391 ( 1 ) A 13,025,461 I See footnote ( 3 ) ( 4 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Series B Preferred Stock ( 2 ) 07/23/2021 C 5,121,212 ( 2 ) ( 2 ) Common Stock 5,121,2 12 $ 0 0 I See footnote ( 4 ) ( 5 ) Series C Preferred Stock ( 2 ) 07/23/2021 C 1,988,169 ( 2 ) ( 2 ) Common Stock 1,988,169 $ 0 0 I See footnote ( 4 ) ( 6 ) Series D Preferred Stock ( 2 ) 07/23/2021 C 2,952,458 ( 2 ) ( 2 ) Common Stock 2,952,458 $ 0 0 I See footnote ( 4 ) ( 7 ) Series E Preferred Stock ( 2 ) 07/23/2021 C 1,175,825 ( 2 ) ( 2 ) Common Stock 1,175,825 $ 0 0 I See footnote ( 4 ) ( 8 ) Series F Preferred Stock ( 2 ) 07/23/2021 C 807,727 ( 2 ) ( 2 ) Common Stock 807,727 $ 0 0 I See footnote ( 4 ) ( 9 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Bessemer Venture Partners VIII L.P. C/O BESSEMER VENTURE PARTNERS 1865 PALMER AVE., SUITE 104 LARCHMONT, NY10538 X Bessemer Venture Partners VIII Institutional L.P. C/O BESSEMER VENTURE PARTNERS 1865 PALMER AVE., SUITE 104 LARCHMONT, NY10538 X Deer VIII & Co. L.P. C/O BESSEMER VENTURE PARTNERS 1865 PALMER AVE., SUITE 104 LARCHMONT, NY10538 X Deer VIII & Co. Ltd. C/O BESSEMER VENTURE PARTNERS 1865 PALMER AVE., SUITE 104 LARCHMONT, NY10538 X Signatures /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. 07/27/2021 Signature of Reporting Person Date /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. 07/27/2021 Signature of Reporting Person Date /s/ Scott Ring, General Counsel, Deer VIII & Co. Ltd., the General Partner of Deer VIII & Co. L.P. 07/27/2021 Signature of Reporting Person Date /s/ Scott Ring, General Counsel, Deer VIII & Co. Ltd. 07/27/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Represents 6,576,783 shares received by Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and 5,468,608 shares received by Bessemer Venture Partners VIII, L.P. ("BVP VIII", together with BVP VIII Inst referred to collectively, the "Funds") upon conversion of the Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock upon closing of the Issuer's initial public offering. ( 2 )Each share of Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock was convertible at any time at the option of the holder, without payment of additional consideration, into Common Stock, on a one for one basis, had no expiration date and automatically converted into shares of Common Stock on a one for one basis upon the closing of the Issuer's initial public offering. ( 3 )Following the reported transactions, BVP VIII Inst and BVP VIII own 7,111,901 shares of Common Stock and 5,913,560 shares of Common Stock, respectively. ( 4 )Deer VIII & Co. Ltd. ("Deer VIII Ltd.") is the general partner of Deer VIII & Co. L.P. ("Deer VIII L.P."), which is the general partner of BVP VIII Inst and BVP VIII. Deer VIII Ltd. and Deer VIII L.P. disclaim beneficial ownership of the securities held by the Funds, and this report shall not be deemed an admission that Deer VIII Ltd. and Deer VIII 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. ( 5 )Prior to the closing, BVP VIII Inst owned 2,796,182 shares of Series B Preferred Stock and BVP VIII owned 2,325,030 shares of Series B Preferred Stock. ( 6 )Prior to the closing, BVP VIII Inst owned 1,085,540 shares of Series C Preferred Stock and BVP VIII owned 902,629 shares of Series C Preferred Stock. ( 7 )Prior to the closing, BVP VIII Inst owned 1,612,042 shares of Series D Preferred Stock and BVP VIII owned 1,340,416 shares of Series D Preferred Stock. ( 8 )Prior to the closing, BVP VIII Inst owned 642,000 shares of Series E Preferred Stock and BVP VIII owned 533,825 shares of Series E Preferred Stock. ( 9 )Prior to the closing, BVP VIII Inst owned 441,019 shares of Series F Preferred Stock and BVP VIII owned 366,708 shares of Series F Preferred Stock.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

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