Trade Summary

4 days ago, Mitsui Sumitomo Insurance Co Ltd, serving as 10% owner at Berkley W R Corp (WRB), purchased 672,734 shares at $70.11 per share, for a total transaction value of $47,167,124.00. Following this transaction, Mitsui Sumitomo Insurance Co Ltd now holds 50,764,245 shares of WRB.

This purchase represents a 1.00% increase in Mitsui Sumitomo Insurance Co Ltd's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Tuesday, December 30, 2025 and publicly disclosed via SEC Form 4 filing on Friday, January 2, 2026, 3 days after the trade was made.

Berkley W R Corp operates in the FINANCIAL SERVICES sector, specifically within the INSURANCE - PROPERTY & CASUALTY industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.