MITSUI SUMITOMO INSURANCE CO LTD Insider Trading Activity

Average Profitability
<0.0001%
Insider Buys Quantity
3
Insider Buys Sum
$42.55M
Insider Sells Quantity
0
Insider Sells Sum
$0

Insider Activity of MITSUI SUMITOMO INSURANCE CO LTD

According to the SEC Form 4 filings, MITSUI SUMITOMO INSURANCE CO LTD, being in a position of

  1. 10 percent owner at W. R. Berkley Corporation,
    оver the last 12 months, has bought 4124916 shares for $287.43M, and sold 0 shares,
    over all time since 2025-12-18, has bought 4124916 shares for $287.43M, and sold 0 shares.

Biography of MITSUI SUMITOMO INSURANCE CO LTD

No biography is available at this moment.

Statistics of Insider Transactions Last Year

Amount of Insider Buys and Sells by Stocks

Buys
 $287,433,29918100
Sells
 $000

Comparison of Insiders on Amount of Buys and Sells

2026-01-15SaleAeva Technologies, Inc.
AEVA
Chief Financial Officer
60,000
0.1126%
$20.64$1.24M-3.99%
2026-01-15SaleAkamai Technologies, Inc.
AKAM
EVP - Global Sales
5,000
0.0034%
$90.17$450,875+1.5%
2026-01-15SaleFive Below, Inc.
FIVE
COO
1,925
0.0036%
$202.29$389,414-2.1%
2026-01-15SaleFormFactor, Inc.
FORM
CEO
13,088
0.0173%
$76.81$1.01M-1.99%
2026-01-15SaleWerewolf Therapeutics, Inc.
HOWL
director
37,413
0.0772%
$0.55$20,577-0.16%
2026-01-15SaleJabil Inc.
JBL
director
500
0.0005%
$252.00$126,000+0.44%
2026-01-15SaleJabil Inc.
JBL
Executive Chairman
2,800
0.0026%
$255.17$714,470-0.8%
2026-01-15SaleMongoDB, Inc.
MDB
director
1,139
0.0014%
$388.31$442,285+0.23%
2026-01-15SaleCloudflare, Inc.
NET
President and Board Co-Chair
25,641
0.0076%
$190.05$4.87M-3.08%
2026-01-15SaleOlema Pharmaceuticals, Inc.
OLMA
CH. OPERATING & FINANCIAL OFF.
100,000
0.1433%
$28.73$2.87M+1.6%
2026-01-15SalePhibro Animal Health Corporation
PAHC
President and CEO
2,932
0.0072%
$40.02$117,348+0.09%
2026-01-15SaleUiPath Inc.
PATH
CEO and Chairman
45,000
0.0088%
$15.38$691,889-3.9%
2026-01-15SaleRoku, Inc.
ROKU
CFO & COO
3,000
0.0021%
$107.56$322,680-2.41%
2026-01-15SaleServiceTitan, Inc.
TTAN
Chief Executive Officer
32,000
0.0351%
$92.49$2.96M-2.57%
2026-01-15SaleTwo Harbors Investment Corp.
TWO
Chief Accounting Officer
379
0.0004%
$13.18$4,995+1.29%
2026-01-15SaleUnited Therapeutics Corporation
UTHR
EVP & GENERAL COUNSEL
8,300
0.0185%
$469.89$3.9M+0.45%
2026-01-15SaleUWM Holdings Corporation
UWMC
President and CEO
632,874
0.0412%
$5.72$3.62M+1.4%
2026-01-15SaleVelocity Financial, Inc.
VEL
Chief Financial Officer
1,573
0.004%
$19.51$30,687+0.47%
2026-01-15SaleVeriSign, Inc.
VRSN
Exec. Chairman, Pres, & CEO
2,000
0.0022%
$249.27$498,533-0.02%
2026-01-14SaleArcellx, Inc.
ACLX
CHIEF MEDICAL OFFICER
5,882
0.0104%
$68.51$402,997+0.69%
Total: 846002
Company
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Information is provided 'as-is' and solely for informational purposes and is not advice. Prismo does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.