February 26, 2026 · Form 4 insider transaction
MITSUI SUMITOMO INSURANCE CO LTD bought 7,509 shares of W. R. Berkley Corporation at $72.11 per share, a transaction worth $541.5K. 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.
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 $72.00 to $72.39.; 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.