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SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): June 11, 2025

ONE LIBERTY PROPERTIES, INC.

(Exact name of Registrant as specified in charter)

Maryland |  | 001-09279 |  | 13-3147497
(State or other jurisdiction of incorporation) |  | (Commission file No.) |  | (IRS Employer I.D. No.)

60 Cutter Mill Road, Suite 303, Great Neck, New York |  | 11021
(Address of principal executive offices) |  | (Zip code)

Registrant's telephone number, including area code: 516-466-3100

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

| ☐ | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
| ☐ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
| ☐ | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
| ☐ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act.

Title of each class |  | Trading Symbol(s) |  | Name of each exchange on which registered
Common Stock |  | OLP |  | New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405) of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

| ☐ | Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial standards provided pursuant to Section 13(a) of the Exchange Act. ☐

| Item 2.02 | Results of Operations and Financial Condition

| Item 7.01 | Regulation FD Disclosure.

Certain of our executive officers will be meeting with analysts and other persons and may provide such persons with copies of, or discuss the information set forth in, the attached presentation.

Pursuant to, among other things, Regulation FD, we hereby furnish the information contained in the presentation materials attached as Exhibit 99.1 to this Current Report on Form 8-K, which information is incorporated into these Items 2.02 and 7.01 (collectively, the “Item”) by this reference.

The information in this Current Report on Form 8-K under this Item, as well as Exhibit 99.1, shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) , or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. The furnishing of this Report is not intended to constitute a determination by us that the information is material or that the dissemination of the information is required by Regulation FD or otherwise.

| Item 9.01 | Financial Statements and Exhibits.

(d) Exhibit

Exhibit No. |  | Description of Exhibit
99.1 |  | Presentation – June 2025
104 |  | Cover Page Interactive Data File – the cover page XBRL tags are embedded within the Inline XBRL document.

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SIGNATURE

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

| ONE LIBERTY PROPERTIES, INC.
Date: June 12, 2025 | By: | /s/ Isaac Kalish
|  | Isaac Kalish,
|  | Senior Vice President and
|  | Chief Financial Officer

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