Kathleen Cloherty Henry - 01 Mar 2026 Form 4 Insider Report for Eastern Bankshares, Inc. (EBC)

Role
Executive VP, General Counsel
Signature
/s/ Kathleen R. Henry, by Power of Attorney
Issuer symbol
EBC
Transactions as of
01 Mar 2026
Net transactions value
-$197,810
Form type
4
Filing time
03 Mar 2026, 16:37:09 UTC
Previous filing
29 Aug 2025
Next filing
05 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Henry Kathleen Cloherty Executive VP, General Counsel 125 HIGH STREET, BOSTON /s/ Kathleen R. Henry, by Power of Attorney 03 Mar 2026 0001825659

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction EBC Common Stock Options Exercise $0 +16,961 +64% $0.000000 43,574 01 Mar 2026 Direct F1
transaction EBC Common Stock Tax liability $149,908 -7,664 -18% $19.56 35,910 01 Mar 2026 Direct
transaction EBC Common Stock Award $0 +5,520 +15% $0.000000 41,430 01 Mar 2026 Direct F9
transaction EBC Common Stock Tax liability $47,902 -2,449 -5.9% $19.56 38,981 01 Mar 2026 Direct
holding EBC Common Stock 28,620 01 Mar 2026 By 401(k) F2
holding EBC Common Stock 4,921 01 Mar 2026 By ESOP F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction EBC Restricted Stock Units Options Exercise $0 -9,488 -50% $0.000000 9,488 01 Mar 2026 Common stock 9,488 Direct F1, F4
transaction EBC Restricted Stock Units Options Exercise $0 -1,977 -100% $0.000000 0 01 Mar 2026 Common stock 1,977 Direct F1, F5
transaction EBC Restricted Stock Units Options Exercise $0 -5,496 -50% $0.000000 5,498 01 Mar 2026 Common stock 5,496 Direct F1, F6
transaction EBC Restricted Stock Units Award $0 +7,099 $0.000000 7,099 02 Mar 2026 Common stock 7,099 Direct F3, F8
holding EBC Restricted Stock Units 34,697 01 Mar 2026 Common stock 34,697 Direct F1, F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Restricted stock units convert into common stock on a one-for-one basis.
F2 Reflects the amount of shares beneficially owned, including shares received due to automatic dividend reinvestment, as of the date of this report.
F3 Each restricted stock unit represents a contingent right to receive one share of EBC common stock on the applicable vesting date.
F4 On March 1, 2022, the reporting person was granted 47,438 restricted stock units that vest in five equal annual installments beginning March 1, 2023, subject to continued service. Vested shares will be issued to the reporting person as soon as practicable after the vesting date.
F5 On March 1, 2023, the reporting person was granted 5,930 restricted stock units that vest in three equal annual installments beginning March 1, 2024, subject to continued service. Vested shares will be issued to the reporting person as soon as practicable after the vesting date.
F6 On March 1, 2024, the reporting person was granted 16,490 restricted stock units that vest in three equal annual installments beginning March 1, 2025, subject to continued service. Vested shares will be issued to the reporting person as soon as practicable after the vesting date.
F7 On March 3, 2025, the reporting person was granted 34,697 restricted stock units of which 6,497 vest in three equal annual installments beginning March 3, 2026 and 28,200 vest after 3 years, subject to continued service. Vested shares will be issued to the reporting person as soon as practicable after the vesting date.
F8 On March 2, 2026, the reporting person was granted 7,099 restricted stock units that vest in three equal annual installments beginning March 2, 2027, subject to continued service. Vested shares will be issued to the reporting person as soon as practicable after the vesting date.
F9 Represents shares of Eastern Bankshares, Inc. (the "Company") common stock, par value $0.01 per share ("Common Stock") received upon vesting of a performance restricted stock unit ("PRSU") award eligible to vest based upon the Company's performance on total shareholder return ("TSR") measured at the end of the three-year performance period of January 1, 2023 through December 31, 2025 (the "Performance Period") relative to TSR performance over that performance period of the banks listed on the KBW Nasdaq Regional Banking Index (the "TSR Measure"). The Compensation and Human Capital Management Committee determined that the Company's performance of the TSR Measure resulted in a payout of 93.1% of target.