Mitsui Sumitomo Insurance Co Ltd

10% owner

Mitsui Sumitomo Insurance Co Ltd (10% owner) filed 20 Form 4 reports as a reporting entity in the trailing twelve months (20 purchases, 0 sales, 1 filed past the two-business-day deadline), most often in W. R. Berkley Corporation (WRB). Across 20 priced purchase filings, the average 21-session return was -1.0% from execution and -1.3% from disclosure (delay-adjusted; derived). The largest single filing was $69.2M of WRB (1,028,131 sh across 8 lots, as filed), executed Jan 26.

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Return, ttmiAverage return per filing, trailing twelve months

-1.0%

avg across 20 priced filings

Delay-adjustediThe same average, entered at disclosure dates

-1.3%

same 20 filings, from disclosure

Filings, ttm

20 buys · 0 sells · 1 late

Median delay

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$705.4M

shares × price, as filed

Last traded

Mar 3

Filed Mar 3

Median ADV $162.5M across their filed names

Impact on $10,000 · 12M

$9,590 (-4.1%)

S&P 500 $11,725 (+17.2%) · 21.3 pts behind

Mitsui Sumitomo Insurance Co Ltd S&P 500

Compounded across filings from disclosure dates · past 12 months

Open performance→

Volume by month

Buys $705.4M Sells $0

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Financial Services 20 filings

Sector per market data · by filing · past 12 months

Most traded names

WRB

W. R. Berkley Corporation WRB · 20 buys · 0 sells 20 filings

Recent filings

WRBPURCHASE W. R. Berkley Corporation View filing → $18.7M
258,176 sh across 4 lots
Exec Mar 2
Filed Mar 3 · 8:00 PM ET WRBPURCHASE W. R. Berkley Corporation View filing → $21.5M
300,000 sh across 3 lots
Exec Feb 26
Filed Feb 27 · 7:30 PM ET WRBPURCHASE W. R. Berkley Corporation View filing → $39.4M
553,654 sh across 6 lots
Exec Feb 23
Filed Feb 25 · 8:02 PM ET WRBPURCHASE W. R. Berkley Corporation View filing → $35.7M
505,582 sh across 3 lots
Exec Feb 19
Filed Feb 20 · 7:34 PM ET WRBPURCHASE W. R. Berkley Corporation View filing → $40.2M
566,386 sh across 3 lots
Exec Feb 17
Filed Feb 18 · 6:30 PM ET WRBPURCHASE W. R. Berkley Corporation View filing → $2.8M
39,720 sh across 4 lots
Exec Feb 12
Filed Feb 13 · 8:30 PM ET WRBPURCHASE W. R. Berkley Corporation View filing → $6.8M
97,996 sh across 7 lots
Exec Feb 9
Filed Feb 11 · 8:30 PM ET WRBPURCHASE W. R. Berkley Corporation View filing → $2.8M
40,000 sh across 4 lots
Exec Feb 5
Filed Feb 6 · 8:46 PM ET More filings →