Mitsui Sumitomo Insurance Co Ltd

10% OwnerBERKLEY W R CORP (WRB) · full profile →Form 4 · filed Feb 4, 2026
Net Buying
Open-Market Buys
$21.5M
Open-Market Sells
$0
Net Open-Market Flow
$21.5M
Transactions
6
6 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 4, 2026Buy(P)3K$69.77$180K56.4M
Feb 4, 2026Buy(P)22K$70.25$1.6M56.4M
Feb 3, 2026Buy(P)32K$68.87$2.2M56.4M
Feb 3, 2026Buy(P)8K$67.75$566K56.4M
Feb 2, 2026Buy(P)237K$67.71$16.1M56.3M
Feb 2, 2026Buy(P)13K$68.42$900K56.4M

Transaction Codes

P
Open-market purchase

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-038028) within minutes of acceptance. Every field above traces to the original document. Verify it directly: