X0206 3 2022-03-01 0 0001810546 Eastern Bankshares, Inc. EBC 0001913899 Buscone Gregory Paul 265 FRANKLIN STREET BOSTON MA 02110 0 1 0 0 EVP Sr Commercial Banking Ofcr Common Stock 50873 I By 401(k) Common Stock 969 I By ESOP Reflects the amount of shares beneficially owned, including shares received due to automatic dividend reinvestment, as of the date of this report. Exhibit 24.1: Power of Attorney /s/ Astrid E. P. Tsang, by Power of Attorney 2022-03-02