Form 8-K Pioneer Bancorp, Inc./MD For: May 19

UNITED STATES

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): May 19, 2026

(Exact Name of Registrant as Specified in Charter)

Registrant’s telephone number, including area code: (518) 730-3025

(Former name or former address, if changed since last report)

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):

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

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).

The Annual Meeting of Stockholders of Pioneer Bancorp, Inc. (the “Company”) was held on May 19, 2026. The matters listed below were submitted to a vote of the stockholders through the solicitation of proxies, and the proposals are described in detail in the Company’s definitive proxy statement filed with the Securities and Exchange Commission on April 7, 2026. Proposals 1, 2 and 3 were approved by the Company’s stockholders.

The final results of the stockholder vote were as follows:

2.	The ratification of the appointment of Bonadio & Co., LLP as the Company’s independent registered public accounting firm for the year ending December 31, 2026.

3.	The approval of a non-binding advisory resolution regarding the compensation of the Company’s named executive officers.

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, hereunto duly authorized.