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):  February 3, 2017

BROOKLINE BANCORP, INC.

(Exact name of registrant as specified in its charter)

(617) 425-4600

(Registrant’s telephone number, including area code)

Not applicable

(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):

o        Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o        Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o                        Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o                        Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 7.01              Regulation FD Disclosure.

On December 5, 2016, Community Bank Systems, Inc. (“CBU”) announced entry into an agreement to acquire Northeast Retirement Services, Inc. (“NRS”).  After receiving necessary stockholder and regulatory approvals, CBU completed the acquisition of NRS on February 3, 2017.  Brookline Bancorp, Inc., through its wholly owned subsidiary, Brookline Securities Corp. (“Brookline”), owned 9,721 shares of NRS stock and for each share of NRS stock Brookline received $319.04 in cash and 14.876 shares of CBU common stock.

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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.

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