W. R. Berkley Corporation

WRB · Financial Services · W

W. R. Berkley Corporation (WRB), in the Financial Services sector, has 25 disclosed filings on Paydirt over the trailing twelve months from 2 members of Congress and 1 corporate insider: 21 purchases and 5 sales, 1 filed past the deadline. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Jun 5 and filed Jul 2. The most active filer was Mitsui Sumitomo Insurance Co Ltd with 20 filings.

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Filings, ttm

21 buys · 5 sells · 1 late

Traders, ttm

2 congress · 1 insider

Volume, ttmiDollar value disclosed in the window

$705.5M

estimated for Congress, as filed for insiders

Median delay

execution to disclosure

Last traded

Jun 5

Filed Jul 2

ADViAverage daily dollar volume

$162.5M

market data

Share price · 12M

$71.89 (+0.5%)

Adjusted for splits and dividends.

Volume by month

Buys $705.4M Sells $144K

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed

ML Mitsui Sumitomo Insurance Co Ltd 10% owner 20 filings GC

Gilbert Cisneros Representative 7 filings LM

Lisa McClain Representative (Spouse) 2 filings

Recent filings

Gilbert CisnerosSALE Representative $8K
$1K–15K bracket
Exec Jun 5
Filed Jul 2 Gilbert CisnerosSALE Representative $48K
6 lots · $6K–90K bracket
Exec May 7
Filed Jun 8 Gilbert CisnerosSALE Representative $8K
$1K–15K bracket
Exec Mar 18
Filed Apr 7 Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $18.7M
258,176 sh across 4 lots
Exec Mar 2
Filed Mar 3 · 8:00 PM ET Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $21.5M
300,000 sh across 3 lots
Exec Feb 26
Filed Feb 27 · 7:30 PM ET Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $39.4M
553,654 sh across 6 lots
Exec Feb 23
Filed Feb 25 · 8:02 PM ET Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $35.7M
505,582 sh across 3 lots
Exec Feb 19
Filed Feb 20 · 7:34 PM ET Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $40.2M
566,386 sh across 3 lots
Exec Feb 17
Filed Feb 18 · 6:30 PM ET Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $2.8M
39,720 sh across 4 lots
Exec Feb 12
Filed Feb 13 · 8:30 PM ET Gilbert CisnerosSALE Representative $16K
2 lots · $2K–30K bracket
Exec Jan 6
Filed Feb 13 Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $6.8M
97,996 sh across 7 lots
Exec Feb 9
Filed Feb 11 · 8:30 PM ET Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $2.8M
40,000 sh across 4 lots
Exec Feb 5
Filed Feb 6 · 8:46 PM ET Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $21.5M
315,221 sh across 6 lots
Exec Feb 2
Filed Feb 4 · 7:45 PM ET Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $33.1M
485,000 sh across 3 lots
Exec Jan 29
Filed Jan 30 · 7:30 PM ET Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $69.2M
1,028,131 sh across 8 lots
Exec Jan 26
Filed Jan 28 · 8:30 PM ET Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $46.9M
698,000 sh across 3 lots
Exec Jan 22
Filed Jan 23 · 7:30 PM ET Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $42.6M
630,000 sh across 4 lots
Exec Jan 20
Filed Jan 21 · 7:30 PM ET Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $36.6M
535,000 sh across 4 lots
Exec Jan 15
Filed Jan 16 · 7:00 PM ET Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $55.6M
811,041 sh across 5 lots
Exec Jan 12
Filed Jan 14 · 9:36 PM ET Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $32.6M
470,000 sh across 6 lots
Exec Jan 8
Filed Jan 9 · 8:00 PM ET Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $47.4M
681,218 sh across 7 lots
Exec Jan 5
Filed Jan 7 · 7:30 PM ET Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $47.2M
672,734 sh across 3 lots
Exec Dec 30 2025
Filed Jan 2 · 7:00 PM ET Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $62.0M
879,573 sh across 5 lots
Exec Dec 23 2025
Filed Dec 29 2025 · 7:00 PM ET † Mitsui Sumitomo Insurance Co LtdPURCHASE 10% owner $42.5M
610,350 sh across 4 lots
Exec Dec 18 2025
Filed Dec 22 2025 · 8:45 PM ET Lisa McClainSALE Representative (Spouse) $16K
2 lots · $2K–30K bracket
Exec Oct 30 2025
Filed Nov 21 2025