MITSUI SUMITOMO INSURANCE CO LTD bought WRB

January 6, 2026 · Form 4 insider transaction

MITSUI SUMITOMO INSURANCE CO LTD bought 92,357 shares of W. R. Berkley Corporation at $70.21 per share, a transaction worth $6.48M. The trade was recorded as open-market purchase under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Acquired (buy-side)
Shares
92,357
Price
$70.21
Total value
$6.48M
Role10% owner
SecurityCommon Stock
Transaction codeP: Open-market purchase
Transaction dateJanuary 6, 2026
Filing dateJanuary 7, 2026
Shares owned after51,180,463
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

The purchases reported on this Form 4 were effected pursuant to a Rule 10b5-1 purchase plan, adopted October 3, 2025.; The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $70.00 to $70.67.; The shares are held directly by Mitsui Sumitomo Insurance Co., Ltd. ("MSI"). Because MSI is a wholly-owned subsidiary of MS&AD Insurance Group Holdings, Inc. ("MS&AD"), MS&AD may be deemed to beneficially own the reported securities. MS&AD expressly disclaims beneficial ownership of the reported securities, except to the extent of its pecuniary interest therein.

View the original Form 4 on SEC EDGAR
MITSUI SUMITOMO INSURANCE CO LTD bought WRB: January 6, 2026 | Insider Trading Screener