Mitsui Sumitomo Insurance buys WR Berkley shares amid market fluctuations.

Berkeley W.R. Corp. (WRB) has announced that Mitsui Sumitomo Insurance Co. Ltd., a 10% owner, has acquired shares in the company. On February 2, 2026, Mitsui Sumitomo purchased 237,062 shares at a price of $67.71 per share. On February 4, 2026, the company acquired 2,585 shares at $69.77 per share, 31,653 shares at $68.87 per share, and 22,415 shares at $70.25 per share. Additionally, on February 2, 2026, Mitsui Sumitomo purchased 13,159 shares at $68.42 per share, and 8,347 shares at $67.75 per share on February 3, 2026. These transactions indicate Mitsui Sumitomo's ongoing interest in the company and its stock.