X0306 4 2014-05-15 0 0001049782 BROOKLINE BANCORP INC BRKL 0001250513 PERRAULT PAUL A 131 CLARENDON STREET BOSTON MA 02117 1 1 0 0 Chief Executive Officer Common Stock 2014-05-15 4 P 0 10000 8.84 A 218853 D Common Stock 2833 I By ESOP The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $8.82 to $8.87, inclusive. The reporting person undertakes to provide to Brookline Bancorp, Inc., any security holder of Brookline Bancorp, Inc., or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote(1)to this Form 4. Includes shares of restricted stock granted pursuant to the Brookline Bancorp, Inc. 2011 Restricted Stock Plan. Reflects ESOP allocations and distributions that have occurred since the date of the reporting person's last ownership report. Paul A. Perrault, by Michael W. McCurdy, POA 2014-05-16