Form 4 Filing for BAR HARBOR BANKSHARES

This filing details transactions made by Curtis C. Simard, President/CEO and Director of BAR HARBOR BANKSHARES. On December 19, 2025, Simard acquired 703.533 shares of Common Stock at $33.25 per share and an additional 46.6022 shares at $33.42 per share, both through the Bar Harbor Bankshares Dividend Reinvestment and Direct Stock Purchase and Sale Plan. These transactions were made from the Curtis C. Simard Revocable Trust and are exempt under Rule 16b-3(d). Following these transactions, the total shares held by the trust increased significantly. Additionally, Simard holds 1917.0 shares of Common Stock indirectly through a 401(k) plan.