---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-086331"
form_type: "8-K"
ticker: "SAFT"
cik: "0001172052"
company_name: "SAFETY INSURANCE GROUP INC"
filed_at: "2026-07-23T21:07:20+00:00"
generated_at: "2026-07-23T21:08:07.528617+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# Safety Insurance to be acquired by Mapfre for $1.54B, $105/share cash, 44% premium

## Summary
- All-cash deal at $105/share, 44% premium over July 23 closing price.
- Total enterprise value ~$1.54B; expected close Q1 2027.
- Subject to Safety shareholder vote, MA Insurance Commissioner, HSR clearance.
- Safety to operate under its brand; management to remain post-close.
- Jefferies served as financial advisor; DLA Piper as legal advisor.

## SEC filing metadata
- accession: 0001104659-26-086331
- form_type: 8-K
- ticker: SAFT
- cik: 0001172052
- company_name: SAFETY INSURANCE GROUP INC
- filed_at: 2026-07-23T21:07:20+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.9
- calibrated_materiality_score: 0.9
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1172052/000110465926086331/0001104659-26-086331-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1172052/000110465926086331/tm2621207d3_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-086331
- JSON: https://secwatch.observer/filing/0001104659-26-086331.json
- Plain text: https://secwatch.observer/filing/0001104659-26-086331.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.