Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 (6-k)

FORM 6-K

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16

of the Securities Exchange Act of 1934

For the month of: January 2022
Commission File No.: 000-29992

OPTIBASE LTD.

(Translation of registrant’s name into English)

8 Hamenofim Street

Herzliya 4672559, Israel

+972-73-7073700

(Address of principal executive offices)

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

Form 20-F ☒ Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ____

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ____

Indicate by check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes ☐ No ☒

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82- ________

Optibase Ltd. (NASDAQ: OBAS) ("Optibase" or the "Company") hereby reports that following its resolution to delist its Ordinary Shares from trade on the Tel Aviv Stock Exchange ("TASE") (see also the Company's announcement dated January 11, 2022), the delisting of the Company's ordinary shares from trade on the TASE shall be effective on April 13, 2022. The last day for trading of the Company's ordinary shares on the TASE is April 11, 2022.

The ordinary shares of the Company will continue to be listed on the Nasdaq Global Market.

Signatures

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, thereunto duly authorized.