Insider Transactions Reported by 18 Insiders of BERKLEY W R CORP

Symbol
WRB, WRB-PE, WRB-PF, WRB-PG, WRB-PH on NYSE
Location
Greenwich, CT

Insiders trading volume in the past year

BERKLEY W R CORP executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
William R. Berkley Executive Chairman, Director, 10%+ Owner $5,965,711,893 15 Aug 2025
William R. Berkley Jr. President and CEO, Director $5,039,072,134 15 Aug 2025
MITSUI SUMITOMO INSURANCE CO LTD 10%+ Owner $4,262,981,599 +$705,457,909 +20% 02 Mar 2026
James G. Shiel EVP - Investments $77,932,923 18 Dec 2025
Lucille T. Sgaglione Evp $17,773,023 15 Aug 2025
Richard M. Baio Evp & Cfo $16,732,463 15 Aug 2025
Philip S. Welt EVP & Secretary $15,961,561 15 Aug 2025
Mary C. Farrell Director $11,538,089 11 Jun 2025
Ronald E. Blaylock Director $10,585,857 11 Jun 2025
Mark L. Shapiro Director $9,183,966 12 Jun 2024
Christopher L. Augostini Director $7,802,678 11 Jun 2025
Mark E. Brockbank Director $6,010,360 29 Jul 2022
Maria Luisa Ferre Director $4,103,003 11 Jun 2025
Jonathan Talisman Director $2,261,460 11 Jun 2025
Daniel L. Mosley Director $861,978 11 Jun 2025
file Leigh Ann Pusey Director $834,332 01 Dec 2021
Marie A. Mattson Director $480,647 11 Jun 2025
Robert A. Rusbuldt Director $202,870 11 Jun 2025

Recent Insider Transactions by Companies or Individuals for BERKLEY W R CORP

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.19% $8,099,258 $72.20 112,176 58,780,450 03 Mar 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.25% $10,645,747 $72.92 146,000 58,668,274 02 Mar 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.25% $10,528,963 $71.63 147,000 58,522,274 27 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.26% $10,965,352 $71.67 153,000 58,375,274 26 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.29% $12,061,210 $71.42 168,868 58,222,274 25 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.28% $11,668,072 $70.81 164,786 58,053,406 24 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.38% $15,652,150 $71.15 220,000 57,888,620 23 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.28% $11,369,944 $70.80 160,582 57,668,620 20 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.6% $24,374,515 $70.65 345,000 57,508,038 19 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.5% $20,133,638 $70.64 285,000 57,163,038 18 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.5% $20,032,854 $71.19 281,386 56,878,038 17 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.04% $1,397,532 $69.88 20,000 56,596,652 13 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.04% $1,439,720 $71.99 20,000 56,576,652 12 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.04% $1,696,255 $70.59 24,030 56,556,652 11 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.06% $2,356,691 $69.38 33,966 56,532,622 10 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.07% $2,775,207 $69.38 40,000 56,498,656 09 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.04% $1,413,224 $70.66 20,000 56,458,656 06 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.04% $1,422,028 $71.10 20,000 56,438,656 05 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.04% $1,755,059 $70.20 25,000 56,418,656 04 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.07% $2,745,402 $68.64 40,000 56,393,656 03 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.45% $16,951,437 $67.75 250,221 56,353,656 02 Feb 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.35% $13,330,414 $68.36 195,000 56,103,435 30 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.52% $19,756,938 $68.13 290,000 55,908,435 29 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.56% $20,885,282 $67.60 308,931 55,618,435 28 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.64% $23,597,870 $67.42 350,000 55,309,504 27 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.68% $24,814,537 $67.07 370,000 54,959,504 26 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.68% $24,639,827 $66.96 368,000 54,589,504 23 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.61% $22,258,665 $67.45 330,000 54,221,504 22 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.6% $21,594,637 $67.48 320,000 53,891,504 21 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.58% $21,017,381 $67.80 310,000 53,571,504 20 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.57% $20,453,594 $68.18 300,000 53,261,504 16 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.45% $16,191,206 $68.90 235,000 52,961,504 15 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.44% $15,914,286 $69.19 230,000 52,726,504 14 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.62% $22,109,697 $68.03 325,000 52,496,504 13 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.49% $17,598,825 $68.73 256,041 52,171,504 12 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.53% $18,960,228 $68.95 275,000 51,915,463 09 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.38% $13,680,656 $70.16 195,000 51,640,463 08 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.52% $18,151,585 $68.50 265,000 51,445,463 07 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.42% $15,080,818 $70.05 215,288 51,180,463 06 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.4% $14,183,844 $70.59 200,930 50,965,175 05 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.47% $16,486,306 $69.35 237,734 50,764,245 02 Jan 2026 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.46% $16,160,996 $70.27 230,000 50,526,511 31 Dec 2025 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.41% $14,519,822 $70.83 205,000 50,296,511 30 Dec 2025 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.41% $14,508,383 $70.77 205,000 50,091,511 29 Dec 2025 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.44% $15,522,760 $70.56 220,000 49,886,511 26 Dec 2025 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.44% $15,512,046 $70.51 220,000 49,666,511 24 Dec 2025 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.48% $16,494,677 $70.32 234,573 49,446,511 23 Dec 2025 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.41% $14,191,649 $70.26 202,000 49,211,938 22 Dec 2025 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.42% $14,178,612 $69.50 204,000 49,009,938 19 Dec 2025 Direct
Mitsui Sumitomo Insurance Co Ltd WRB Common Stock Purchase 0.42% $14,178,110 $69.38 204,350 48,805,938 18 Dec 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.