Mitsui Sumitomo Insurance Co Ltd — insider trades

Stock trades Mitsui Sumitomo Insurance Co Ltd reported on SEC Form 4 at WRB BERKLEY W R CORP.

• Mar 3, 2026: bought 258,176 shares of WRB BERKLEY W R CORP ($18.7M)
• Feb 27, 2026: bought 300,000 shares of WRB BERKLEY W R CORP ($21.5M)
• Feb 25, 2026: bought 553,654 shares of WRB BERKLEY W R CORP ($39.4M)
• Feb 20, 2026: bought 505,582 shares of WRB BERKLEY W R CORP ($35.7M)
• Feb 18, 2026: bought 566,386 shares of WRB BERKLEY W R CORP ($40.2M)
• Feb 13, 2026: bought 40,000 shares of WRB BERKLEY W R CORP ($2.84M)
• Feb 11, 2026: bought 97,996 shares of WRB BERKLEY W R CORP ($6.83M)
• Feb 6, 2026: bought 40,000 shares of WRB BERKLEY W R CORP ($2.84M)
• Feb 4, 2026: bought 315,221 shares of WRB BERKLEY W R CORP ($21.5M)
• Jan 30, 2026: bought 485,000 shares of WRB BERKLEY W R CORP ($33.1M)