MITSUI SUMITOMO INSURANCE CO LTD purchased 1.0% of their position (566.39K shares) of BERKLEY W R CORP on the open market
Open‑market purchase worth $40.17M — a small addition. The strongest form of insider conviction signal.
P · 3 purchases
Filed: 2/18/2026ACC: 0001193125-26-057634
10% Owner
Since Mar 2026
+566.39K
Net shares
Net buyer
$40.17M
Total acquired
3
Open market trades
3B · 0S
3
Total transactions
566.39K acquired
Non-Derivative Transactions3
Common Stock
Direct
Shares
+281.39K
Price / share
$71.19
Trade value
$20.03M
% of position
0.5%
2/17/2026
56.60M→56.88M
Common Stock
Direct
Shares
+239.75K
Price / share
$70.58
Trade value
$16.92M
% of position
0.4%
2/18/2026
56.88M→57.12M
Common Stock
Direct
Shares
+45.25K
Price / share
$70.96
Trade value
$3.21M
% of position
0.1%
2/18/2026
57.12M→57.16M
Total
Net shares
+566.39K
Net value
$40.17M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/17/2026 | P · Purchase | +281.39K | $71.19 | $20.03M | 0.5% | 56.60M | 56.88M |
| Common Stock Direct | 2/18/2026 | P · Purchase | +239.75K | $70.58 | $16.92M | 0.4% | 56.88M | 57.12M |
| Common Stock Direct | 2/18/2026 | P · Purchase | +45.25K | $70.96 | $3.21M | 0.1% | 57.12M | 57.16M |
| Total | +566.39K | $40.17M | ||||||
Derivative Transactions0
No derivative transactions reported