SCHEDULE 13G/A 0001104659-22-021455 0001426303 XXXXXXXX LIVE 2 Common Stock 03/31/2025 0001874097 Cyngn Inc. 23257B305 1015 O'BRIEN DRIVE Menlo Park CA 94025 Rule 13d-1(d) Benchmark Capital Partners VI, L.P. b DE 18.00 0.00 18.00 0.00 18.00 N 0.0 PN Note to Row 5: 18 shares, except that Benchmark Capital Management Co. VI, L.L.C. ("BCMC VI"), the general partner of Benchmark Capital Partners VI, L.P. ("BCP VI"), may be deemed to have sole power to vote these shares, and Alexandre Balkanski ("Balkanski"), Matthew R. Cohler ("Cohler"), Bruce W. Dunlevie ("Dunlevie"), Peter H. Fenton ("Fenton"), J. William Gurley ("Gurley"), Kevin R. Harvey ("Harvey"), Robert C. Kagle ("Kagle") and Mitchell H. Lasky ("Lasky"), the members of BCMC VI, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 18 shares, except that BCMC VI, the general partner of BCP VI, may be deemed to have sole power to dispose of these shares, and Balkanski, Cohler, Dunlevie, Fenton, Gurley, Harvey, Kagle and Lasky, the members of BCMC VI, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Benchmark Founders' Fund VI, L.P. b DE 1.00 0.00 1.00 0.00 1.00 N 0.0 PN Note to Row 5: 1 share, except that BCMC VI, the general partner of Benchmark Founders' Fund VI, L.P. ("BFF VI"), may be deemed to have sole power to vote this share, and Balkanski, Cohler, Dunlevie, Fenton, Gurley, Harvey, Kagle and Lasky, the members of BCMC VI, may be deemed to have shared power to vote this share. Note to Row 6: See response to row 5. Note to Row 7: 1 share, except that BCMC VI, the general partner of BFF VI, may be deemed to have sole power to dispose of this share, and Balkanski, Cohler, Dunlevie, Fenton, Gurley, Harvey, Kagle and Lasky, the members of BCMC VI, may be deemed to have shared power to dispose of this share. Note to Row 8: See response to row 7. Benchmark Founders' Fund VI-B, L.P. b DE 1.00 0.00 1.00 0.00 1.00 N 0.0 PN Note to Row 5: 1 share, except that BCMC VI, the general partner of Benchmark Founders' Fund VI-B, L.P. ("BFF VI-B"), may be deemed to have sole power to vote this share, and Balkanski, Cohler, Dunlevie, Fenton, Gurley, Harvey, Kagle and Lasky, the members of BCMC VI, may be deemed to have shared power to vote this share. Note to Row 6: See response to row 5. Note to Row 7: 1 share, except that BCMC VI, the general partner of BFF VI-B, may be deemed to have sole power to dispose of this share, and Balkanski, Cohler, Dunlevie, Fenton, Gurley, Harvey, Kagle and Lasky, the members of BCMC VI, may be deemed to have shared power to dispose of this share. Note to Row 8: See response to row 7. Benchmark Capital Management Co. VI, L.L.C. b DE 22.00 0.00 22.00 0.00 22.00 N 0.0 OO Note to Row 5: 22 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B and 2 are held in nominee form for the benefit of persons associated with BCMC VI. BCMC VI, the general partner of BCP VI, BFF VI and BFF VI-B, may be deemed to have sole power to vote these shares, and Balkanski, Cohler, Dunlevie, Fenton, Gurley, Harvey, Kagle and Lasky, the members of BCMC VI, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 22 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B and 2 are held in nominee form for the benefit of persons associated with BCMC VI. BCMC VI, the general partner of BCP VI, BFF VI and BFF VI-B, may be deemed to have sole power to dispose of these shares, and Balkanski, Cohler, Dunlevie, Fenton, Gurley, Harvey, Kagle and Lasky, the members of BCMC VI, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Benchmark Capital Partners VII, L.P. b DE 522.00 0.00 522.00 0.00 522.00 N 0.0 PN Note to Row 5: 522 shares, except that Benchmark Capital Management Co. VII, L.L.C. ("BCMC VII"), the general partner of Benchmark Capital Partners VII, L.P. ("BCP VII"), may be deemed to have sole power to vote these shares, and Cohler, Dunlevie, Fenton, Gurley, Harvey and Lasky, the members of BCMC VII, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 522 shares, except that BCMC VII may be deemed to have sole power to dispose of these shares, and Cohler, Dunlevie, Fenton, Gurley, Harvey and Lasky, the members of BCMC VII, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Benchmark Founders' Fund VII, L.P. b DE 58.00 0.00 58.00 0.00 58.00 N 0.0 PN Note to Row 5: 58 shares, except that BCMC VII, the general partner of Benchmark Founders' Fund VII, L.P. ("BFF VII"), may be deemed to have sole power to vote these shares, and Cohler, Dunlevie, Fenton, Gurley, Harvey and Lasky, the members of BCMC VII, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 58 shares, except that BCMC VII, the general partner of BFF VII, may be deemed to have sole power to dispose of these shares, and Cohler, Dunlevie, Fenton, Gurley, Harvey and Lasky, the members of BCMC VII, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Benchmark Founders' Fund VII-B, L.P. b DE 77.00 0.00 77.00 0.00 77.00 N 0.0 PN Note to Row 5: 77 shares, except that BCMC VII, the general partner of Benchmark Founders Fund VII-B, L.P. ("BFF VII-B"), may be deemed to have sole power to vote these shares, and Cohler, Dunlevie, Fenton, Gurley, Harvey and Lasky, the members of BCMC VII, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 77 shares, except that BCMC VII, the general partner of BFF VII-B, may be deemed to have sole power to dispose of these shares, and Cohler, Dunlevie, Fenton, Gurley, Harvey and Lasky, the members of BCMC VII, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Benchmark Capital Management Co. VII, L.L.C. b DE 657.00 0.00 657.00 0.00 657.00 N 0.0 OO Note to Row 5: 657 shares, of which 522 are directly owned by BCP VII, 58 are directly owned by BFF VII and 77 are directly owned by BFF VII-B. BCMC VII, the general partner of BCP VII, BFF VII and BFF VII-B, may be deemed to have sole power to vote these shares, and Cohler, Dunlevie, Fenton, Gurley, Harvey and Lasky, the members of BCMC VII, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 657 shares, of which 522 are directly owned by BCP VII, 58 are directly owned by BFF VII and 77 are directly owned by BFF VII-B. BCMC VII, the general partner of BCP VII, BFF VII and BFF VII-B, may be deemed to have sole power to dispose of these shares, and Cohler, Dunlevie, Fenton, Gurley, Harvey and Lasky, the members of BCMC VII, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Alexandre Balkanski b X1 0.00 22.00 0.00 22.00 22.00 N 0.0 IN Note to Row 6: 22 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B and 2 are held in nominee form for the benefit of persons associated with BCMC VI. BCMC VI, the general partner of BCP VI, BFF VI and BFF VI-B, may be deemed to have sole power to vote these shares, and Balkanski, a member of BCMC VI, may be deemed to have shared power to vote these shares. Note to Row 8: 22 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B and 2 are held in nominee form for the benefit of persons associated with BCMC VI. BCMC VI, the general partner of BCP VI, BFF VI and BFF VI-B, may be deemed to have sole power to dispose of these shares, and Balkanski, a member of BCMC VI, may be deemed to have shared power to dispose of these shares. Matthew R. Cohler b X1 0.00 679.00 0.00 679.00 679.00 N 0.0 IN Note to Row 6: 679 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B, 2 are held in nominee form for the benefit of persons associated with BCMC VI, 522 are directly owned by BCP VII, 58 are directly owned by BFF VII and 77 are directly owned by BFF VII-B. BCMC VI is the general partner of BCP VI, BFF VI and BFF VI-B, and BCMC VII is the general partner of BCP VII, BFF VII and BFF VII-B. Cohler, a member of BCMC VI and BCMC VII, may be deemed to have shared power to vote these shares. Note to Row 8: 679 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B, 2 are held in nominee form for the benefit of persons associated with BCMC VI, 522 are directly owned by BCP VII, 58 are directly owned by BFF VII and 77 are directly owned by BFF VII-B. BCMC VI is the general partner of BCP VI, BFF VI and BFF VI-B, and BCMC VII is the general partner of BCP VII, BFF VII and BFF VII-B. Cohler, a member of BCMC VI and BCMC VII, may be deemed to have shared power to dispose of these shares. Bruce W. Dunlevie b X1 0.00 679.00 0.00 679.00 679.00 N 0.0 IN Note to Row 6: 679 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B, 2 are held in nominee form for the benefit of persons associated with BCMC VI, 522 are directly owned by BCP VII, 58 are directly owned by BFF VII and 77 are directly owned by BFF VII-B. BCMC VI is the general partner of BCP VI, BFF VI and BFF VI-B, and BCMC VII is the general partner of BCP VII, BFF VII and BFF VII-B. Dunlevie, a member of BCMC VI and BCMC VII, may be deemed to have shared power to vote these shares. Note to Row 8: 679 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B, 2 are held in nominee form for the benefit of persons associated with BCMC VI, 522 are directly owned by BCP VII, 58 are directly owned by BFF VII and 77 are directly owned by BFF VII-B. BCMC VI is the general partner of BCP VI, BFF VI and BFF VI-B, and BCMC VII is the general partner of BCP VII, BFF VII and BFF VII-B. Dunlevie, a member of BCMC VI and BCMC VII, may be deemed to have shared power to dispose of these shares. Peter H. Fenton b X1 0.00 679.00 0.00 679.00 679.00 N 0.0 IN Note to Row 6: 679 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B, 2 are held in nominee form for the benefit of persons associated with BCMC VI, 522 are directly owned by BCP VII, 58 are directly owned by BFF VII and 77 are directly owned by BFF VII-B. BCMC VI is the general partner of BCP VI, BFF VI and BFF VI-B, and BCMC VII is the general partner of BCP VII, BFF VII and BFF VII-B. Fenton, a member of BCMC VI and BCMC VII, may be deemed to have shared power to vote these shares. Note to Row 8: 679 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B, 2 are held in nominee form for the benefit of persons associated with BCMC VI, 522 are directly owned by BCP VII, 58 are directly owned by BFF VII and 77 are directly owned by BFF VII-B. BCMC VI is the general partner of BCP VI, BFF VI and BFF VI-B, and BCMC VII is the general partner of BCP VII, BFF VII and BFF VII-B. Fenton, a member of BCMC VI and BCMC VII, may be deemed to have shared power to dispose of these shares. J. William Gurley b X1 0.00 679.00 0.00 679.00 679.00 N 0.0 IN Note to Row 6: 679 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B, 2 are held in nominee form for the benefit of persons associated with BCMC VI, 522 are directly owned by BCP VII, 58 are directly owned by BFF VII and 77 are directly owned by BFF VII-B. BCMC VI is the general partner of BCP VI, BFF VI and BFF VI-B, and BCMC VII is the general partner of BCP VII, BFF VII and BFF VII-B. Gurley, a member of BCMC VI and BCMC VII, may be deemed to have shared power to vote these shares. Note to Row 8: 679 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B, 2 are held in nominee form for the benefit of persons associated with BCMC VI, 522 are directly owned by BCP VII, 58 are directly owned by BFF VII and 77 are directly owned by BFF VII-B. BCMC VI is the general partner of BCP VI, BFF VI and BFF VI-B, and BCMC VII is the general partner of BCP VII, BFF VII and BFF VII-B. Gurley, a member of BCMC VI and BCMC VII, may be deemed to have shared power to dispose of these shares. Kevin R. Harvey b X1 0.00 679.00 0.00 679.00 679.00 N 0.0 IN Note to Row 6: 679 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B, 2 are held in nominee form for the benefit of persons associated with BCMC VI, 522 are directly owned by BCP VII, 58 are directly owned by BFF VII and 77 are directly owned by BFF VII-B. BCMC VI is the general partner of BCP VI, BFF VI and BFF VI-B, and BCMC VII is the general partner of BCP VII, BFF VII and BFF VII-B. Harvey, a member of BCMC VI and BCMC VII, may be deemed to have shared power to vote these shares. Note to Row 8: 679 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B, 2 are held in nominee form for the benefit of persons associated with BCMC VI, 522 are directly owned by BCP VII, 58 are directly owned by BFF VII and 77 are directly owned by BFF VII-B. BCMC VI is the general partner of BCP VI, BFF VI and BFF VI-B, and BCMC VII is the general partner of BCP VII, BFF VII and BFF VII-B. Harvey, a member of BCMC VI and BCMC VII, may be deemed to have shared power to dispose of these shares. Robert C. Kagle b X1 0.00 22.00 0.00 22.00 22.00 N 0.0 IN Note to Row 6: 22 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B and 2 are held in nominee form for the benefit of persons associated with BCMC VI. BCMC VI, the general partner of BCP VI, BFF VI and BFF VI-B, may be deemed to have sole power to vote these shares, and Kagle, a member of BCMC VI, may be deemed to have shared power to vote these shares. Note to Row 8: 22 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B and 2 are held in nominee form for the benefit of persons associated with BCMC VI. BCMC VI, the general partner of BCP VI, BFF VI and BFF VI-B, may be deemed to have sole power to vote these shares, and Kagle, a member of BCMC VI, may be deemed to have shared power to dispose of these shares. Mitchell H. Lasky b X1 0.00 679.00 0.00 679.00 679.00 N 0.0 IN Note to Row 6: 679 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B, 2 are held in nominee form for the benefit of persons associated with BCMC VI, 522 are directly owned by BCP VII, 58 are directly owned by BFF VII and 77 are directly owned by BFF VII-B. BCMC VI is the general partner of BCP VI, BFF VI and BFF VI-B, and BCMC VII is the general partner of BCP VII, BFF VII and BFF VII-B. Lasky, a member of BCMC VI and BCMC VII, may be deemed to have shared power to vote these shares. Note to Row 8: 679 shares, of which 18 are directly owned by BCP VI, 1 is directly owned by BFF VI, 1 is directly owned by BFF VI-B, 2 are held in nominee form for the benefit of persons associated with BCMC VI, 522 are directly owned by BCP VII, 58 are directly owned by BFF VII and 77 are directly owned by BFF VII-B. BCMC VI is the general partner of BCP VI, BFF VI and BFF VI-B, and BCMC VII is the general partner of BCP VII, BFF VII and BFF VII-B. Lasky, a member of BCMC VI and BCMC VII, may be deemed to have shared power to dispose of these shares. Cyngn Inc. 1015 O'Brien Dr. Menlo Park, CA, 94025 This Statement is filed by BCP VI, BFF VI, BFF VI-B, BCMC VI, BCP VII, BFF VII, BFF VII-B, BCMC VII and Balkanski, Cohler, Dunlevie, Fenton, Gurley, Harvey, Kagle and Lasky. The foregoing entities and individuals are collectively referred to as the "Reporting Persons." BCMC VI, the general partner of BCP VI, BFF VI and BFF VI-B, may be deemed to have sole power to vote and sole power to dispose of shares of the issuer directly owned by BCP VI, BFF VI and BFF VI-B. BCMC VII, the general partner of BCP VII, BFF VII and BFF VII-B, may be deemed to have sole power to vote and sole power to dispose of shares of the issuer directly owned by BCP VII, BFF VII and BFF VII-B. Balkanski, Cohler, Dunlevie, Fenton, Gurley, Harvey, Kagle and Lasky are members of BCMC VI and may be deemed to have shared power to vote and shared power to dispose of shares of the issuer directly owned by BCP VI, BFF VI and BFF VI-B. Cohler, Dunlevie, Fenton, Gurley, Harvey and Lasky are members of BCMC VII and may be deemed to have shared power to vote and shared power to dispose of shares of the issuer directly owned by BCP VII, BFF VII and BFF VII-B. The address for each reporting person is: c/o Benchmark Capital 2965 Woodside Road Woodside, California 94062 BCP VI, BFF VI, BFF VI-B, BCP VII, BFF VII and BFF VII-B are Delaware limited partnerships. BCMC VI and BCMC VII are Delaware limited liability companies. Balkanski, Cohler, Dunlevie, Fenton, Gurley, Harvey, Kagle and Lasky are United States Citizens. Y See Row 9 of cover page for each Reporting Person. See Row 11 of cover page for each Reporting Person. The information with respect to the ownership of the Common Stock of the issuer by the persons filing this Statement is provided as of March 31, 2025 (based on 1,751,906 shares of Common Stock of the issuer outstanding as of May 7, 2025 as reported by the issuer on Form 10-Q for the period ended March 31, 2025 and filed with the Securities and Exchange Commission on May 8, 2025). The Reporting Persons ceased to be the beneficial owner of more than five percent (5%) of the issuer's shares due to dilution caused by the issuance of additional shares by the issuer and the issuer's reverse stock splits of its outstanding shares of Common Stock See Row 5 of cover page for each Reporting Person. See Row 6 of cover page for each Reporting Person. See Row 7 of cover page for each Reporting Person. See Row 8 of cover page for each Reporting Person. N Y N Under certain circumstances set forth in the limited partnership agreements of BCP VI, BFF VI, BFF VI-B, BCP VII, BFF VII, BFF VII-B, and the limited liability company agreements of BCMC VI and BCMC VII, the general and limited partners or members, as the case may be, of each of such entities may be deemed to have the right to receive dividends from, or the proceeds from, the sale of shares of the issuer owned by each such entity of which they are a partner or member, as the case may be. Y Y Y Y Exhibit A: Agreement of Joint Filing The undersigned hereby agree that a single Schedule 13G (or any amendment thereto) relating to the common stock of Cyngn,Inc. shall be filed on behalf of each of the undersigned. Note that copies of the applicable Agreement of Joint Filings are already on file with the appropriate agencies. Benchmark Capital Partners VI, L.P. An-Yen Hu 05/14/2025 Benchmark Founders' Fund VI, L.P. An-Yen Hu 05/14/2025 Benchmark Founders' Fund VI-B, L.P. An-Yen Hu 05/14/2025 Benchmark Capital Management Co. VI, L.L.C. An-Yen Hu 05/14/2025 Benchmark Capital Partners VII, L.P. An-Yen Hu 05/14/2025 Benchmark Founders' Fund VII, L.P. An-Yen Hu 05/14/2025 Benchmark Founders' Fund VII-B, L.P. An-Yen Hu 05/14/2025 Benchmark Capital Management Co. VII, L.L.C. An-Yen Hu 05/14/2025 Alexandre Balkanski An-Yen Hu 05/14/2025 Matthew R. Cohler An-Yen Hu 05/14/2025 Bruce W. Dunlevie An-Yen Hu 05/14/2025 Peter H. Fenton An-Yen Hu 05/14/2025 J. William Gurley An-Yen Hu 05/14/2025 Kevin R. Harvey An-Yen Hu 05/14/2025 Robert C. Kagle An-Yen Hu 05/14/2025 Mitchell H. Lasky An-Yen Hu 05/14/2025 Signed pursuant to a Power of Attorney already on file with the appropriate agencies.