William C. Tsonos - 25 Aug 2025 Form 4 Insider Report for BROOKLINE BANCORP INC (BRKL)

Signature
William C. Tsonos, by Marissa S. Martin, POA
Issuer symbol
BRKL
Transactions as of
25 Aug 2025
Net transactions value
-$91,604
Form type
4
Filing time
27 Aug 2025, 12:17:09 UTC
Previous filing
05 Aug 2025
Next filing
02 Sep 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Tsonos William C CEO Bank Rhode Island 131 CLARENDON STREET, BOSTON William C. Tsonos, by Marissa S. Martin, POA 27 Aug 2025 0001952114

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BRKL Common Tax liability $28,843 -2,615 -5.6% $11.03 43,707 25 Aug 2025 Direct F1
transaction BRKL Common Tax liability $9,618 -872 -2% $11.03 42,835 25 Aug 2025 Direct
transaction BRKL Common Tax liability $31,888 -2,891 -6.7% $11.03 39,944 25 Aug 2025 Direct
transaction BRKL Common Tax liability $21,255 -1,927 -4.8% $11.03 38,017 25 Aug 2025 Direct
holding BRKL Common 38,017 25 Aug 2025 Direct
holding BRKL Common 1,191 25 Aug 2025 By ESOP
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Performance based restricted stock shares granted pursuant to the Brookline Bancorp, Inc. 2021 Stock Option and Incentive Plan. The shares vested pursuant to the terms of the Agreement and Plan of Merger by and among Berkshire Hills Bancorp, Inc., Commerce Acquisition Sub, Inc., and Brookline Bancorp, Inc.