MITSUI SUMITOMO INSURANCE CO LTD bought WRB

January 20, 2026 · Form 4 insider transaction

MITSUI SUMITOMO INSURANCE CO LTD bought 44,994 shares of W. R. Berkley Corporation at $68.08 per share, a transaction worth $3.06M. 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
44,994
Price
$68.08
Total value
$3.06M
Role10% owner
SecurityCommon Stock
Transaction codeP: Open-market purchase
Transaction dateJanuary 20, 2026
Filing dateJanuary 21, 2026
Shares owned after53,571,504
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 $68.00 to $68.2013.; 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 20, 2026 | Insider Trading Screener