Berkley W R CORP Form 4 insider transactions

Philip S Welt, EVP & Secretary of Berkley W R Corp, reported multiple transactions in common stock on August 3, 2026.

Richard Mark Baio, EVP & CFO of Berkley W R Corp, reported multiple transactions in common stock on August 3, 2026.

William R Berkley Jr, Chairman, President and CEO, a Director and 10% owner of Berkley W R Corp, reported multiple transactions in common stock on August 3, 2026.

James G Shiel, EVP - Investments of Berkley W R Corp, reported multiple transactions in common stock on August 3, 2026.

Executive Chairman William R. Berkley acquired 3,090 shares of W. R. Berkley Corporation common stock via a director stock plan.

Director Maria Luisa Ferre was granted 3,090 shares of W. R. Berkley Corporation common stock as part of a director compensation plan.

Director Marie A. Mattson acquired 3,090 shares of W. R. Berkley Corporation common stock via a director equity grant.

CEO William R. Berkley Jr. acquired 3,090 shares of W. R. Berkley Corporation common stock via a director stock plan award.

Director Daniel L. Mosley acquired 3,090 shares of W. R. Berkley Corporation common stock via a director stock plan award.

Director Mary C. Farrell acquired 3,090 shares of W. R. Berkley Corporation common stock via a director stock plan award.

Director Robert A. Rusbuldt acquired 3,090 shares of W. R. Berkley Corporation common stock via a director stock plan.

W. R. Berkley Corporation director Christopher L. Augostini acquired 3,090 shares of common stock via a director equity plan.

Director Ronald E. Blaylock acquired 3,090 shares of W. R. Berkley Corporation common stock via a director stock plan award.

W. R. Berkley Corporation Director Jonathan Talisman acquired 3,090 shares of common stock via a director stock plan.

Mitsui Sumitomo Insurance Co. Ltd., a 10% owner, acquired 258,176 shares of W.R. Berkley Corporation common stock through a Rule 10b5-1 plan.

Mitsui Sumitomo Insurance and MS&AD Group increased their beneficial ownership in W.R. Berkley Corp. through significant common stock purchases.

Mitsui Sumitomo Insurance Co. Ltd., a 10% owner, acquired over 550,000 shares of W.R. Berkley common stock through a pre-planned trading arrangement.

Mitsui Sumitomo Insurance and MS&AD Insurance Group Holdings acquired over 566,000 shares of W.R. Berkley common stock in February 2026.

Mitsui Sumitomo Insurance Co. Ltd. and MS&AD Insurance Group Holdings, Inc. increased their beneficial ownership in W.R. Berkley Corporation through multiple common stock purchases totaling 40,000 shares.

Mitsui Sumitomo Insurance Co. Ltd., a 10% owner and director, increased its beneficial ownership in W.R. Berkley Corp. by purchasing 97,996 shares of common stock.

Mitsui Sumitomo Insurance Co. Ltd. and MS&AD Insurance Group Holdings, Inc. acquired 40,000 shares of W.R. Berkley Corp. common stock through a Rule 10b5-1 plan.

Mitsui Sumitomo Insurance Co. Ltd., a 10% owner and director, acquired over 315,000 shares of W.R. Berkley Corporation common stock through a Rule 10b5-1 plan.

Mitsui Sumitomo Insurance Co. Ltd., a 10% owner, increased its beneficial ownership in W.R. Berkley Corporation by acquiring 485,000 shares of common stock.

Mitsui Sumitomo Insurance Co. Ltd., a 10% owner, increased its beneficial ownership in W.R. Berkley Corporation by over 1 million shares through a series of open market purchases.

Mitsui Sumitomo Insurance Co. Ltd., a 10% owner and director, increased its beneficial ownership in W.R. Berkley Corp. by acquiring 698,000 shares of common stock.

Mitsui Sumitomo Insurance Co. Ltd. and MS&AD Insurance Group Holdings, Inc. increased their beneficial ownership in W.R. Berkley Corporation through multiple common stock purchases.

Mitsui Sumitomo Insurance Co. Ltd., a 10% owner, acquired 535,000 shares of W.R. Berkley Corporation common stock through a Rule 10b5-1 plan.

Mitsui Sumitomo Insurance Co. Ltd. and its parent MS&AD Insurance Group Holdings, Inc. increased their beneficial ownership in W.R. Berkley Corporation common stock through a series of purchases under a Rule 10b5-1 plan.

Mitsui Sumitomo Insurance Co. Ltd., a 10% owner and director, acquired 460,000 shares of W.R. Berkley Corporation common stock through a pre-planned Rule 10b5-1 purchase plan.

Mitsui Sumitomo Insurance Co. Ltd., a 10% owner, significantly increased its beneficial ownership in W.R. Berkley Corp. through multiple common stock purchases.