Donald Michael Westermann plan to sell securities of Eastern Bankshares, Inc. under Form 144

Donald Michael Westermann filed Form 144 to notify SEC of plan to sell 23005 units of Eastern Bankshares, Inc. securities around 2026-09-01, with aggregate market value of $492,929.62. The total outstanding units is 0.0. Recent transactions in past 3 months include: On 09/01/2026, sold 10407 units for $226565.59;