SRB Corp sold $128M of SAFT stock

SRB Corp, 10% owner of Safety Insurance Group Inc (SAFT), sold 1,240,352 shares of SAFT stock worth $128M, per an SEC Form 4 filed Jul 29, 2026.

It was an open-market sale.

The trade happened on Jul 27, 2026, 2 days before it was made public.

SAFT has moved +1.3% since the trade date, from $103.00 to $104.34 (Nov 12, 2026 close).