Eastern Bankshares, Inc.

EBC·NASDAQ·$20.21Share Price as of 11/2·$5BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/07/26 10-QQ1 ended 03/31/2605/08/26 10-KFY 202503/02/26 10-QQ3 ended 09/30/2511/06/25 10-QQ2 ended 06/30/2508/08/25

Disclosures

8-KCurrent report10/22/26 8-KCurrent report07/23/26 8-KCurrent report05/19/26 8-KCurrent report04/23/26 8-KCurrent report01/22/26

Prospectuses and Registrations

S-8 POSPost-effective amendment (S-8)11/03/25 S-8Registration of securities for employees10/31/25 424B3Prospectus06/27/25 S-4/ARegistration (business combination, amended)06/25/25 S-4Registration (business combination)06/17/25

Proxies

DEF 14ADefinitive proxy03/26/26 DEFA14AAdditional proxy materials03/26/26 DEFA14AAdditional proxy materials04/14/25 DEF 14ADefinitive proxy03/27/25 DEFA14AAdditional proxy materials03/27/25

Ownership

Form 4Insider transaction09/15/26 144Proposed sale of securities09/14/26 Form 4Insider transaction09/04/26 Form 4Insider transaction09/04/26 Form 4Insider transaction09/03/26

Other

11-KEmployee stock purchase plan report06/23/26 ARSAnnual report to shareholders03/26/26 42542510/28/25 42542510/16/25 42542509/26/25