Sec Form 4 Filing - Redpoint Ventures IV, L.P. @ Cyngn, Inc. - 2021-10-22

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 Redpoint Ventures IV, L.P. 2. Issuer Name and Ticker or Trading Symbol Cyngn, Inc. [ CYN] 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) 2969 WOODSIDE ROAD 3. Date of Earliest Transaction (MM/DD/YY) 10/22/2021 (Street) WOODSIDE, CA94062 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 10/22/2021 C 1,710,026 A 1,710,026 D Common Stock 10/22/2021 C 43,847 A 43,847 I By Redpoint Associates IV, LLC ( 2 ) Common Stock 10/22/2021 C 560,196 A 2,270,222 D Common Stock 10/22/2021 C 14,364 A 58,211 I By Redpoint Associates IV, LLC ( 2 ) Common Stock 10/22/2021 C 132,033 A 2,402,255 D Common Stock 10/22/2021 C 3,385 A 61,596 I By Redpoint Associates IV, LLC ( 2 )

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 A Preferred Stock ( 1 ) 10/22/2021 C 1,710,026 ( 1 ) ( 1 ) Common Stock 1,710,026 $ 0 0 D Series A Preferred Stock ( 1 ) 10/22/2021 C 43,847 ( 1 ) ( 1 ) Common Stock 43,847 $ 0 0 I By Redpoint Associates IV, LLC ( 2 ) Series B Preferred Stock ( 1 ) 10/22/2021 C 560,196 ( 1 ) ( 1 ) Common Stock 560,196 $ 0 0 D Series B Preferred Stock ( 1 ) 10/22/2021 C 14,364 ( 1 ) ( 1 ) Common Stock 14,364 $ 0 0 I By Redpoint Associates IV, LLC ( 2 ) Series C Preferred Stock ( 1 ) 10/22/2021 C 132,033 ( 1 ) ( 1 ) Common Stock 132,033 $ 0 0 D Series C Preferred Stock ( 1 ) 10/22/2021 C 3,385 ( 1 ) ( 1 ) Common Stock 3,385 $ 0 0 I By Redpoint Associates IV, LLC ( 2 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Redpoint Ventures IV, L.P. 2969 WOODSIDE ROAD WOODSIDE, CA94062 X Redpoint Associates IV, LLC 2969 WOODSIDE ROAD WOODSIDE, CA94062 X Redpoint Ventures IV, LLC 2969 WOODSIDE ROAD WOODSIDE, CA94062 X Signatures REDPOINT VENTURES IV, L.P. By: Redpoint Ventures IV, LLC, its General Partner By: /s/ Scott Raney,Managing Director 10/26/2021 Signature of Reporting Person Date REDPOINT ASSOCIATES IV, LLC By: /s/ Scott Raney, Managing Director 10/26/2021 Signature of Reporting Person Date REDPOINT VENTURES IV, LLC By: /s/ Scott Raney, Managing Director 10/26/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The shares of Preferred Stock automatically converted into shares of the Company's Common Stock immediately prior to the consummation of the Company's initial public offering for no additional consideration, on a one-for-one basis, and had no expiration date. ( 2 )Redpoint Ventures IV, LLC ("RV IV LLC") is the sole general partner of Redpoint Ventures IV, L.P. ("RV IV" ). RV IV LLC and Redpoint Associates IV, LLC ("RA IV") are under common control. As such, RV IV LLC has sole voting and investment control over the shares owned by RV IV, and may be deemed to beneficially own the shares held by RV IV. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein, except to the extent of its respective pecuniary interest therein.

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).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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