Form 4 Filing for Williams John Mogan

Williams John Mogan, Senior Vice President of BAR HARBOR BANKSHARES (BHB), acquired shares of Common Stock on September 18, 2026. Transaction code "A" indicates acquisition. The first transaction involved 71.315 shares at $40.08 per share, resulting in 17875.1463 shares post-transaction. The second transaction involved 2.7612 shares at $40.14 per share, resulting in 17877.9075 shares post-transaction. These transactions were exempt under Rule 16b-3(d). Additionally, Mr. Mogan holds 4340.61 shares of Common Stock indirectly through a 401(k) plan.