SEC Form 4 · accession 0001193125-26-383670
Eastern Bankshares, Inc. · EBC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Denis K Sheahan
Officer — Chief Executive Officer · Director
Period of report
Sep 3, 2026
Accepted (ET)
Sep 4, 2026 · 4:15 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001810546
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF2 | Sep 3, 2026 | M | 8,607 | $0.00 | A | 8,607 | D | |
| Common Stock | Sep 3, 2026 | F | 4,162 | $22.08 | D | 4,445 | D | |
| Common Stock | holding | — | — | — | 269,662 | I | By Revocable Trust | |
| Common Stock | holding | — | — | — | 33,305 | I | By IRA | |
| Common StockF12 | holding | — | — | — | 902 | I | By ESOP |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF8,F9 | — | Sep 3, 2026 | M | 8,607 | D | — | — | Common stock | 8,607 | 8,608 | D |
| Restricted Stock UnitsF1,F2,F3 | — | holding | — | — | — | — | — | Common stock | 17,907 | 17,907 | D |
| Restricted Stock UnitsF1,F2,F4 | — | holding | — | — | — | — | — | Common stock | 3,752 | 3,752 | D |
| Restricted Stock UnitsF1,F2,F5 | — | holding | — | — | — | — | — | Common stock | 34,544 | 34,544 | D |
| Restricted Stock UnitsF1,F2,F6 | — | holding | — | — | — | — | — | Common stock | 33,721 | 33,721 | D |
| Restricted Stock UnitsF1,F2,F7 | — | holding | — | — | — | — | — | Common stock | 42,221 | 42,221 | D |
| Restricted Stock UnitsF2,F10 | — | holding | — | — | — | — | — | Common stock | 120,023 | 120,023 | D |
| Restricted Stock UnitsF8,F11 | — | holding | — | — | — | — | — | Common stock | 24,340 | 24,340 | D |
Explanation of responses
- F1Eastern Bankshares, Inc. (the "Company") issued these time-based restricted stock units ("RSUs") as of July 12, 2024, when the Company completed a merger with Cambridge Bancorp ("Cambridge"). Pursuant to the terms of the Agreement and Plan of Merger, dated September 19, 2023, Cambridge RSUs and performance-based restricted stock units ("PRSUs") were assumed and converted to Company RSUs at an exchange ratio of 4.956 Company units for each Cambridge unit.
- F10On March 3, 2025, the reporting person was granted 154,088 restricted stock units of which 24,365 vest in three equal annual installments beginning March 3, 2026 after market close, and 129,723 vest in five equal installments beginning on March 3, 2026, after market close, subject to continued service. Vested shares will be issued to the reporting person as soon as practicable after the vesting date.
- F11On March 2, 2026, the reporting person was granted 24,340 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.
- F12Reflects the amount of shares beneficially owned, including shares received due to automatic dividend reinvestment, as of the date of this report.
- F2Restricted stock units convert into common stock on a one-for-one basis.
- F3This award for 17,907 Company RSUs replaced an award of Cambridge RSUs granted to the reporting person on February 15, 2021, that vested in three equal annual installments beginning one year after the grant date. The reporting person elected to defer receipt of common stock issuable upon the vesting of these RSUs.
- F4This award for 3,752 Company RSUs replaced an award of Cambridge RSUs granted to the reporting person on February 15, 2022, that provided for vesting in three equal annual installments beginning one year after the grant date. The reporting person elected to defer receipt of common stock issuable upon vesting except for shares withheld for tax obligations.
- F5This award for 34,544 Company RSUs replaced an award of Cambridge RSUs granted to the reporting person on April 28, 2023, that provided for vesting in three equal annual installments beginning one year after the grant date. The reporting person elected to defer receipt of common stock issuable upon vesting except for shares withheld for tax obligations.
- F6This award for 33,721 Company RSUs replaced an award of Cambridge PRSUs granted to the reporting person on February 15, 2022. The Company RSU award provided for cliff vesting on December 31, 2024. The reporting person elected to defer receipt of common stock issuable upon vesting except for shares withheld for tax obligations.
- F7This award for 42,221 Company RSUs replaced an award of Cambridge PRSUs that Cambridge granted to the reporting person on April 28, 2023. The Company RSU award provided for cliff vesting on December 31, 2025. The reporting person elected to defer receipt of common stock issuable upon vesting except for shares withheld for tax obligations.
- F8Each restricted stock unit represents a contingent right to receive one share of Company common stock on the applicable vesting date.
- F9On September 3, 2024, the reporting person was granted 25,821 restricted stock units that vest in three equal annual installments beginning September 3, 2025, subject to continued service. Vested shares will be issued to the reporting person as soon as practicable after the vesting date.