Trade Summary

1 week ago, SRB CORP, serving as 10% owner Owner at SAFETY INSURANCE GROUP INC (SAFT), sold 1,240,352 shares at $103.07 per share, for a total transaction value of $127,837,224.43. Following this transaction, SRB CORP now holds 473,387 shares of SAFT.

This sale represents a 72.38% decrease in SRB CORP's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Monday, July 27, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, July 29, 2026 (accepted Jul 28, 8:47 PM ET), 2 days after the trade was made.

SAFETY INSURANCE GROUP INC operates in the FINANCIAL SERVICES sector, specifically within the INSURANCE - PROPERTY & CASUALTY industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.