Sumitomo Insurance Co L Mitsui's Net Worth
Sumitomo Insurance Co L Mitsui's net worth is estimated to be at least $179,520,585.69 as of 02/27/2026. 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 17 trades of stock as per SEC Form 4 filings. Their most recent trade was for 168,868 units of WRB stock on 02/25/2026. Their biggest sale was on when they sold units of stock for $. They typically trade 17 times per year.
Total value of insider buys:
- $179,520,585.69
Total value of insider sells:
- $0.00
Most recent insider trade:
- Feb. 25, 2026
Sumitomo Insurance Co L Mitsui's Insider Trading History
| W. R. Berkley Corp | Title | Amount | Price | Type | Total Value |
|---|---|---|---|---|---|
Feb. 25, 2026 | Major Shareholder | 168,868 | $71.42 | Buy | $12,060,552.56 |
Feb. 24, 2026 | Major Shareholder | 164,786 | $70.81 | Buy | $11,668,496.66 |
Feb. 23, 2026 | Major Shareholder | 220,000 | $71.15 | Buy | $15,653,000.00 |
Feb. 20, 2026 | Major Shareholder | 160,582 | $70.80 | Buy | $11,369,205.60 |
Feb. 19, 2026 | Major Shareholder | 345,000 | $70.65 | Buy | $24,374,250.00 |
Feb. 18, 2026 | Major Shareholder | 285,000 | $70.64 | Buy | $20,132,400.00 |
Feb. 17, 2026 | Major Shareholder | 281,386 | $71.19 | Buy | $20,031,869.34 |
Feb. 12, 2026 | Major Shareholder | 20,000 | $71.99 | Buy | $1,439,800.00 |
Feb. 11, 2026 | Major Shareholder | 24,030 | $70.59 | Buy | $1,696,277.70 |
Feb. 10, 2026 | Major Shareholder | 33,966 | $69.38 | Buy | $2,356,561.08 |
Feb. 9, 2026 | Major Shareholder | 40,000 | $69.38 | Buy | $2,775,200.00 |
Feb. 5, 2026 | Major Shareholder | 20,000 | $71.10 | Buy | $1,422,000.00 |
Feb. 4, 2026 | Major Shareholder | 25,000 | $70.20 | Buy | $1,755,000.00 |
Feb. 3, 2026 | Major Shareholder | 40,000 | $68.64 | Buy | $2,745,600.00 |
Feb. 2, 2026 | Major Shareholder | 250,221 | $67.75 | Buy | $16,952,472.75 |
Jan. 30, 2026 | Major Shareholder | 195,000 | $68.36 | Buy | $13,330,200.00 |
Jan. 29, 2026 | Major Shareholder | 290,000 | $68.13 | Buy | $19,757,700.00 |