MITSUI SUMITOMO INSURANCE CO LTD bought WRB

December 26, 2025 · Form 4 insider transaction

MITSUI SUMITOMO INSURANCE CO LTD bought 220,000 shares of W. R. Berkley Corporation at $70.56 per share, a transaction worth $15.52M. The trade was recorded as open-market purchase under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 3 days after the transaction.

Direction
Acquired (buy-side)
Shares
220,000
Price
$70.56
Total value
$15.52M
Role10% owner
SecurityCommon Stock
Transaction codeP: Open-market purchase
Transaction dateDecember 26, 2025
Filing dateDecember 29, 2025
Shares owned after49,886,511
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 $70.30 to $70.9844.; 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: December 26, 2025 | Insider Trading Screener