UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of June 2026

Commission File Number: 001-40588

Marti Technologies, Inc.

Buyukdere Cd. No:237

Maslak, 34485

Sariyer/Istanbul, Türkiye

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

EXPLANATORY NOTE

On June 524, 2026, ~~Marti~~the ~~Technologies,~~Istanbul 14th ~~Inc.~~Commercial Court of First Instance (the “~~Company”)~~Court ~~entered~~of ~~into~~First ~~Amendment~~Instance”) ~~No.~~rendered 2its decision (~~“Amendment~~Case No. 2”2024/768) to regarding the ~~Note~~unfair ~~Subscription~~competition ~~Agreement,~~case ~~dated~~brought ~~April 16, 2025, as amended~~ by ~~Amendment~~certain ~~No.~~Turkish 1drivers’ onand ~~October~~automobile ~~31,~~trade ~~2025~~associations (against the ~~“Note Subscription~~ride-hailing ~~Agreement”),~~business byof ~~and~~Marti ~~among~~İleri ~~the~~Teknoloji ~~Company~~A.Ş, ~~Callaway~~a ~~Capital~~subsidiary ~~Management,~~of ~~LLC~~Marti Technologies, ~~and~~Inc. (the ~~subscribers party thereto~~“Company”).

~~Pursuant~~The toCourt ~~Amendment~~partially ~~No.~~granted 2the plaintiffs’ claims, holding that the ~~parties~~Company’s ~~amended,~~ride-hailing ~~among~~service ~~other~~constitutes ~~things,~~unfair competition under the ~~definition~~Turkish Commercial ofCode. ~~“Reset~~The ~~Conversion~~Court ~~Rate”~~rejected ~~applicable~~the plaintiffs’ request for an interim injunction to block access to the Company’s website ~~12.50%~~and ~~Convertible~~mobile ~~Senior~~applications, ~~Secured~~and ~~Notes~~rejected ~~due~~the ~~2029.~~plaintiffs’ ~~Specifically,~~claims relating to the ~~multiplier~~Company’s ~~used~~e-scooter inand ~~the~~e-moped ~~calculation~~services, offinding that ~~the~~unfair ~~Reset~~competition ~~Conversion~~had ~~Rate~~not ~~was reduced~~been ~~from~~established ~~1.65~~with respect to 1those services.~~05.~~ ~~The~~All ~~reduction~~ of the ~~multiplier~~Company’s ~~has~~services, ~~the~~including ~~effect~~ride-hailing, two-wheeled ofelectric ~~lowering~~vehicles, ~~the~~and ~~effective~~delivery ~~conversion~~services, ~~price~~continue ~~applicable~~their ~~upon~~operations ~~a reset event~~uninterrupted.

AsThe ofCompany ~~the~~will ~~date~~appeal of the ~~amendment, $13.0 million principal amount~~ Court of ~~notes~~First ~~had~~Instance’s ~~been~~decision ~~drawn,~~at ~~with~~the ~~$10.0~~Istanbul ~~million~~Regional ~~remaining~~Court ~~available for~~of ~~future~~Appeals ~~drawdowns.~~within ~~The~~the ~~amended~~statutory ~~Reset~~two-week ~~Conversion~~period ~~Rate~~following ~~applies~~receipt toof the ~~all~~reasoned ~~notes~~decision ~~outstanding~~by ~~and issuable under~~ the ~~Note~~Court ~~Subscription~~of ~~Agreement, including~~First ~~the $13~~Instance.0 ~~million~~As ~~principal~~of ~~amount~~the ~~drawn~~date toof ~~date~~this ~~and~~report, ~~any~~the ~~notes~~reasoned ~~that~~decision ~~may~~has benot ~~issued~~been ~~pursuant~~delivered to ~~future drawdowns of~~ the ~~remaining~~ ~~$10~~Company.~~0 million amount.~~

~~The~~Forward-Looking foregoing description of Amendment No. 2 does not purport to be complete and is qualified in its entirety by reference to the full text of Amendment No. 2, which is attached hereto as Exhibit 10.1 and incorporated herein by reference.Statements

~~INCORPORATION~~This BYreport ~~REFERENCE~~contains forward-looking statements within the meaning of the “safe harbor” provisions of the Private Securities Litigation Reform Act of 1995, including statements regarding the Company’s intention to appeal, the expected timing of such appeal, and the potential impact of the proceedings on the Company. These statements are based on management’s current expectations and are subject to known and unknown risks and uncertainties that may cause actual results to differ materially, including the risks described in the Company’s filings with the Securities and Exchange Commission, including its Annual Report on Form 20-F. The Company undertakes no obligation to update any forward-looking statements, whether as a result of new information, future events or otherwise, except as required by law.

The information included in this Report on Form 6-K, including Exhibit 10.1 hereto, is hereby incorporated by reference into the Company’s Registration Statements on Form F-3 (File Nos. 333-289486 and 333-273543), and Registration Statements on Form S-8 (File Nos. 333-284162 and 333-274779), and shall be a part thereof from the date on which this report is filed, to the extent not superseded by documents or reports subsequently filed or furnished.

EXHIBIT INDEX

Exhibit No.		Description of Exhibit
10.1		Amendment No. 2 to Note Subscription Agreement, dated June 5, 2026, by and among Marti Technologies, Inc., Callaway Capital Management, LLC and the subscribers party thereto.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	MARTI TECHNOLOGIES, INC.
Date: June 10, 2026	By:	/s/ Oguz Alper Öktem
Date: June 26, 2026	By:	/s/ Oguz Alper Öktem
		Name:	Oguz Alper Öktem
		Title:	Chief Executive Officer

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