SCHEDULE 13D/A 0001983453 XXXXXXXX LIVE 1 Class A Ordinary Shares, par value $0.0001 06/04/2024 false 0001852767 573134103 Marti Technologies, Inc.

Buyukdere Cd. No: 237 Maslak Sariyer/Istanbul W8 34485

Oguz Alper Oktem 0 (850) 308 34 19 Buyukdere Cd. No: 237 Maslak Sariyer/Istanbul W8 34485 0001983453 N Oguz Alper Oktem OO N W8 12818641.00 0.00 12818641.00 0.00 12818641.00 N 16.5 IN Class A Ordinary Shares, par value $0.0001 Marti Technologies, Inc. Buyukdere Cd. No: 237 Maslak Sariyer/Istanbul W8 34485 This Amendment No. 1 to Schedule 13D ("Amendment No. 1") amends and supplements the Schedule 13D originally filed with the United States Securities and Exchange Commission on July 20, 2023 (as amended to date, the "Schedule 13D"), relating to the Class A Ordinary Shares, par value $0.0001 per share (the "Class A Ordinary Shares"), of Marti Technologies, Inc., a Cayman Islands exempted company (the "Issuer"). Capitalized terms used herein without definition shall have the meanings set forth in the Schedule 13D. Since the Schedule 13D filed on July 20, 2023, the Reporting Person has acquired the Class A Ordinary Shares reported herein pursuant to awards granted to the Reporting Person by the Issuer in consideration for services rendered to the Issuer. The information contained on the cover page is incorporated by reference to this Item 5. The Reporting Person may be deemed to beneficially own 12,818,641 Class A Ordinary Shares, representing 16.5% of the Class A Ordinary Shares, based upon 77,708,475 Class A Ordinary Shares outstanding as of June 30, 2025. The Reporting Person is the record holder of (i) 11,808,364 Class A Ordinary Shares and (ii) 1,010,277 Class A Ordinary Shares underlying restricted stock units that will vest within 60 days of the date hereof. The information contained on the cover pages is incorporated by reference to this Item 5. During the past 60 days, the Reporting Person has not effected any transactions with respect to the Class A Ordinary Shares. None. Not applicable. Oguz Alper Oktem /s/ Oguz Alper Oktem 07/02/2025