Sumitomo Insurance Co L Mitsui's Net Worth

Sumitomo Insurance Co L Mitsui's net worth is estimated to be at least $54,540,972.75 as of 02/06/2026. CoreStreet's estimation of Sumitomo Insurance Co L Mitsui's net worth is based on their sale of stock and current holding of stock.

Sumitomo Insurance Co L Mitsui is Major Shareholder at W. R. Berkley Corp. They have executed at least 5 trades of stock as per SEC Form 4 filings. Their most recent trade was for 25,000 units of WRB stock on 02/04/2026. Their biggest sale was on when they sold units of stock for $. They typically trade 5 times per year.

Total value of insider buys:
  • $54,540,972.75
Total value of insider sells:
  • $0.00
Most recent insider trade:
  • Feb. 4, 2026

Sumitomo Insurance Co L Mitsui's Insider Trading History

W. R. Berkley CorpTitleAmountPriceTypeTotal Value
Feb. 4, 2026
Major Shareholder25,000$70.20Buy$1,755,000.00
Feb. 3, 2026
Major Shareholder40,000$68.64Buy$2,745,600.00
Feb. 2, 2026
Major Shareholder250,221$67.75Buy$16,952,472.75
Jan. 30, 2026
Major Shareholder195,000$68.36Buy$13,330,200.00
Jan. 29, 2026
Major Shareholder290,000$68.13Buy$19,757,700.00