HarborOne Bancorp Acquisition Completion (8-K/A)

This filing amends prior disclosures regarding the acquisition of HarborOne Bancorp, Inc. by Eastern Bankshares, Inc., completed on November 1, 2025.

Merger Outcomes

• The transaction resulted in the merger of HarborOne into Eastern, constituting a Change in Control.
• Shareholders received either:
  • 0.765 shares of Eastern common stock (Stock Consideration).
  • $12.00 cash per share (Cash Consideration).
• Final Allocation (Corrected): Approximately 84.99% of shares received Stock Conside