William C. Tsonos' Transactions in Brookline Bancorp Inc. Common Stock

On August 2, 2025, William C. Tsonos, CEO of Bank Rhode Island, reported multiple transactions involving Brookline Bancorp Inc. common stock. Tsonos disposed of 380 shares at $10.28 per share, reducing his holdings to 48,285 shares. He also disposed of 127 shares at the same price, bringing his total to 48,158 shares. Additionally, he disposed of 872 shares, leaving him with 47,286 shares. Finally, he disposed of 964 shares, resulting in a total of 46,322 shares. These transactions were reported under Form 4 and include shares granted under the Brookline Bancorp, Inc. 2021 Stock Option and Incentive Plan.