Carl M. Carlson's Stock Transactions in Brookline Bancorp Inc.

On August 2, 2025, Carl M. Carlson, Co-President & CFO of Brookline Bancorp Inc., reported several transactions involving the company's common stock. Carlson disposed of shares in multiple transactions, each at a price of $10.28 per share. The transactions included the disposal of 2,876 shares, 959 shares, 1,303 shares, and 1,440 shares, respectively. Following these transactions, Carlson's total ownership in the company's common stock decreased to 171,104 shares. Some of the shares disposed were performance-based restricted stock granted under the Brookline Bancorp, Inc. 2021 Stock Option and Incentive Plan, which vest based on certain performance metrics. The filing also noted that Carlson holds 1,033 shares through an ESOP.