W. R. Berkley Corp (WRB) Insider Trading

Total insider buys:
  • $179,892,370.59
Total insider sells:
  • $8,831,600.00
Most recent insider trade:
  • Feb. 25, 2026
Most active insider trader:
  • Sumitomo Insurance Co L Mitsui
Trader NameDateTitleAmountPriceTypeTotal Value
Feb. 25, 2026Major Shareholder168,868$71.42Buy$12,060,552.56
Feb. 24, 2026Major Shareholder164,786$70.81Buy$11,668,496.66
Feb. 23, 2026Major Shareholder220,000$71.15Buy$15,653,000.00
Feb. 20, 2026Major Shareholder160,582$70.80Buy$11,369,205.60
Feb. 19, 2026Major Shareholder345,000$70.65Buy$24,374,250.00
Feb. 18, 2026Major Shareholder285,000$70.64Buy$20,132,400.00
Feb. 17, 2026Major Shareholder281,386$71.19Buy$20,031,869.34
Feb. 12, 2026Major Shareholder20,000$71.99Buy$1,439,800.00
Feb. 11, 2026Major Shareholder24,030$70.59Buy$1,696,277.70
Feb. 10, 2026Major Shareholder33,966$69.38Buy$2,356,561.08
Feb. 9, 2026Major Shareholder40,000$69.38Buy$2,775,200.00
Feb. 5, 2026Major Shareholder20,000$71.10Buy$1,422,000.00
Feb. 4, 2026Major Shareholder25,000$70.20Buy$1,755,000.00
Feb. 3, 2026Major Shareholder40,000$68.64Buy$2,745,600.00
Feb. 2, 2026Major Shareholder250,221$67.75Buy$16,952,472.75
Jan. 30, 2026Major Shareholder195,000$68.36Buy$13,330,200.00
Jan. 29, 2026Major Shareholder290,000$68.13Buy$19,757,700.00
Aug. 1, 2022Director1,434$61.85Buy$88,692.90
July 29, 2022Director4,566$62.00Buy$283,092.00
Dec. 23, 2021Director25,000$80.31Sell$2,007,750.00
June 20, 2019Director77,000$66.61Sell$5,128,970.00
June 13, 2018EVP22,000$77.04Sell$1,694,880.00
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  • Insiders are both buying and selling W. R. Berkley Corp stock.

  • The insider traders at W. R. Berkley Corp are: Sumitomo Insurance Co L Mitsui, Mark Ellwood Brockbank, and James G Shiel

  • The most active insider trader at W. R. Berkley Corp is Sumitomo Insurance Co L Mitsui with 17 trades.

  • Mark Ellwood Brockbank has sold the most W. R. Berkley Corp stock with a total value of $9,144,470.00.

  • Sumitomo Insurance Co L Mitsui has bought the most W. R. Berkley Corp stock with a total value of $191,581,138.25.

  • The most recent insider trade for W. R. Berkley Corp was on Feb. 25, 2026.

  • The single biggest insider buy for W. R. Berkley Corp was from Sumitomo Insurance Co L Mitsui with a total value of $24,374,250.00 on Feb. 19, 2026.

  • The single biggest insider sell for W. R. Berkley Corp was from Mark Ellwood Brockbank with a total value of $5,128,970.00 on June 20, 2019.