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BERKLEY W R CORP insider trading

WRB.PHNYSE
$14.45+0.01 (+0.07% today)

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price

Insider Trading vs Stock Price data

Showing the 1Y range: Sep 16, 2026 to Oct 6, 2026. Price (-4.1%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Open market purchase
Open market sell
Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

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Key players

    AI Activity Analysis

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    Insider activity

    Fromto
    CompanyInsider / roleActionΔOwnAvg priceAmount
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$5.31M+0.1%$72.52$5.31MMar 3, 2026Mar 3, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$2.79M+0.1%$71.60$2.79MMar 3, 2026Mar 3, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$7.39M+0.2%$73.20$7.39MMar 2, 2026Mar 3, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$3.26M+0.1%$72.29$3.26MMar 2, 2026Mar 3, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$10.5M+0.3%$71.63$10.5MFeb 27, 2026Feb 27, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$541K0.0%$72.11$541KFeb 26, 2026Feb 27, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$10.4M+0.3%$71.65$10.4MFeb 26, 2026Feb 27, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$1.03M0.0%$71.77$1.03MFeb 25, 2026Feb 25, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$11M+0.3%$71.39$11MFeb 25, 2026Feb 25, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$4.39M+0.1%$71.28$4.39MFeb 24, 2026Feb 25, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$7.28M+0.2%$70.52$7.28MFeb 24, 2026Feb 25, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$1.18M0.0%$71.80$1.18MFeb 23, 2026Feb 25, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$14.5M+0.4%$71.09$14.5MFeb 23, 2026Feb 25, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$11.4M+0.3%$70.80$11.4MFeb 20, 2026Feb 20, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$3.15M+0.1%$71.50$3.15MFeb 19, 2026Feb 20, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$21.2M+0.5%$70.53$21.2MFeb 19, 2026Feb 20, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$3.21M+0.1%$70.96$3.21MFeb 18, 2026Feb 18, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$16.9M+0.4%$70.58$16.9MFeb 18, 2026Feb 18, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$20M+0.5%$71.19$20MFeb 17, 2026Feb 18, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$19.9K0.0%$71.18$19.9KFeb 13, 2026Feb 13, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$303K0.0%$70.30$303KFeb 13, 2026Feb 13, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$1.07M0.0%$69.73$1.07MFeb 13, 2026Feb 13, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$175K0.0%$72.76$175KFeb 12, 2026Feb 13, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$1.27M0.0%$71.88$1.27MFeb 12, 2026Feb 13, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$798K0.0%$71.45$798KFeb 11, 2026Feb 11, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$252K0.0%$70.50$252KFeb 11, 2026Feb 11, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$646K0.0%$69.59$646KFeb 11, 2026Feb 11, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$845K0.0%$69.92$845KFeb 10, 2026Feb 11, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$1.51M0.0%$69.09$1.51MFeb 10, 2026Feb 11, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$285K0.0%$70.32$285KFeb 9, 2026Feb 11, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$2.49M+0.1%$69.27$2.49MFeb 9, 2026Feb 11, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$307K0.0%$71.39$307KFeb 6, 2026Feb 6, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$1.11M0.0%$70.46$1.11MFeb 6, 2026Feb 6, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$960K0.0%$71.25$960KFeb 5, 2026Feb 6, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$462K0.0%$70.79$462KFeb 5, 2026Feb 6, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$1.57M0.0%$70.25$1.57MFeb 4, 2026Feb 4, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$180K0.0%$69.77$180KFeb 4, 2026Feb 4, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$2.18M+0.1%$68.87$2.18MFeb 3, 2026Feb 4, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$566K0.0%$67.75$566KFeb 3, 2026Feb 4, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$900K0.0%$68.42$900KFeb 2, 2026Feb 4, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$16.1M+0.4%$67.71$16.1MFeb 2, 2026Feb 4, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$13.3M+0.4%$68.36$13.3MJan 30, 2026Jan 30, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$1.9M+0.1%$68.56$1.9MJan 29, 2026Jan 30, 2026
    WRB.PHMitsui Sumitomo Insurance Co Ltd10% OwnerOpen market purchase$17.9M+0.5%$68.08$17.9MJan 29, 2026Jan 30, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$1.94M+0.1%$67.89$1.94MJan 28, 2026Jan 28, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$18.9M+0.5%$67.58$18.9MJan 28, 2026Jan 28, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$184K0.0%$69.04$184KJan 27, 2026Jan 28, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$588K0.0%$68.56$588KJan 27, 2026Jan 28, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$22M+0.6%$67.40$22MJan 27, 2026Jan 28, 2026
    WRB.PHMS&AD Insurance Group Holdings, Inc.10% OwnerOpen market purchase$802K0.0%$66.87$802KJan 27, 2026Jan 28, 2026
    50 of 94 transactions
    SpoorBase

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