MITSUI SUMITOMO INSURANCE CO LTD purchased 0.6% of their position (315.22K shares) of BERKLEY W R CORP on the open market
Open‑market purchase worth $21.45M — a small addition. The strongest form of insider conviction signal.
P · 6 purchases
Filed: 2/4/2026ACC: 0001193125-26-038028
10% Owner
Since Mar 2026
+315.22K
Net shares
Net buyer
$21.45M
Total acquired
6
Open market trades
6B · 0S
6
Total transactions
315.22K acquired
Non-Derivative Transactions6
Common Stock
Direct
Shares
+237.06K
Price / share
$67.71
Trade value
$16.05M
% of position
0.4%
2/2/2026
56.10M→56.34M
Common Stock
Direct
Shares
+13.16K
Price / share
$68.42
Trade value
$900.30K
% of position
0.0%
2/2/2026
56.34M→56.35M
Common Stock
Direct
Shares
+8.35K
Price / share
$67.75
Trade value
$565.50K
% of position
0.0%
2/3/2026
56.35M→56.36M
Common Stock
Direct
Shares
+31.65K
Price / share
$68.87
Trade value
$2.18M
% of position
0.1%
2/3/2026
56.36M→56.39M
Common Stock
Direct
Shares
+2.58K
Price / share
$69.77
Trade value
$180.34K
% of position
0.0%
2/4/2026
56.39M→56.40M
Common Stock
Direct
Shares
+22.41K
Price / share
$70.25
Trade value
$1.57M
% of position
0.0%
2/4/2026
56.40M→56.42M
Total
Net shares
+315.22K
Net value
$21.45M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/2/2026 | P · Purchase | +237.06K | $67.71 | $16.05M | 0.4% | 56.10M | 56.34M |
| Common Stock Direct | 2/2/2026 | P · Purchase | +13.16K | $68.42 | $900.30K | 0.0% | 56.34M | 56.35M |
| Common Stock Direct | 2/3/2026 | P · Purchase | +8.35K | $67.75 | $565.50K | 0.0% | 56.35M | 56.36M |
| Common Stock Direct | 2/3/2026 | P · Purchase | +31.65K | $68.87 | $2.18M | 0.1% | 56.36M | 56.39M |
| Common Stock Direct | 2/4/2026 | P · Purchase | +2.58K | $69.77 | $180.34K | 0.0% | 56.39M | 56.40M |
| Common Stock Direct | 2/4/2026 | P · Purchase | +22.41K | $70.25 | $1.57M | 0.0% | 56.40M | 56.42M |
| Total | +315.22K | $21.45M | ||||||
Derivative Transactions0
No derivative transactions reported