Safety Insurance announces special shareholder meeting

• Safety Insurance Group will hold a special stockholder meeting at its Boston headquarters on [•], 2026.
• Investors will vote on adopting the July 23, 2026 merger agreement under which Mapfre will acquire Safety in an all-cash deal.
• The merger terms call for USD 105 per share in cash, subject to appraisal rights.
• Stockholders will also cast an advisory vote on merger-related executive compensation.
• A separate proposal seeks approval to adjourn the meeting if needed to solicit additional proxies.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Safety Insurance Group Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001104659-26-105083), on September 03, 2026, and is solely responsible for the information contained therein.