Tue, Dec 30, 2025
Dec 30
205,000 shares @ $70.83
Increased holdings by +0.40%
20th largest trade (out of 94)
Large TradeCluster Buy
Trade made by a 10% owner
Part of a cluster of 14 transactions by 2 insiders
10b5-1 scheduled trade
0% win rate · -1.9% median edge vs SPY (9 trades, 90-day · small sample)
Recent insider activity at WRB
Mar 3Mitsui Sumitomo Insurance Co LtdBought$5.31mMar 3Ms&ad Insurance Group Holdings, Inc.Bought$5.31mMar 3Mitsui Sumitomo Insurance Co LtdBought$2.79mMar 3Ms&ad Insurance Group Holdings, Inc.Bought$2.79mMar 2Ms&ad Insurance Group Holdings, Inc.Bought$3.26mMar 2Mitsui Sumitomo Insurance Co LtdBought$3.26mMar 2Ms&ad Insurance Group Holdings, Inc.Bought$7.39mMar 2Mitsui Sumitomo Insurance Co LtdBought$7.39m