InsiderTrades

MS&AD Insurance Group Holdings, Inc.

SEC CIK 1431048 · EDGAR

Buying vs selling by month open-market trades, last 24 months, WRB
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
WRBW. R. Berkley Corporation10% 57.87M $372.80M — 112025-12-182026-02-23

Most active insiders at WRB, 12 months

#InsiderTitleBoughtSold
1 MS&AD Insurance Group Holdings, Inc.10% $372.80M—
2 MITSUI SUMITOMO INSURANCE CO LTD10% $332.66M—
3 Rusbuldt Robert AlanDir ——
4 Mattson Marie AngelaDir ——
5 Mosley Daniel LynnDir ——
6 Talisman JonathanDir ——
7 Welt Philip SEVP, Sec ——
8 Augostini Christopher LDir ——
9 Baio Richard MarkEVP, CFO ——
10 Farrell Mary CDir ——

Transactions 11

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
MT 2026-02-25 2026-02-23+ WRB W. R. Berkley Corporation MS&AD Insurance Group Holdings, Inc. 10% P - Purchase $71.13 +553.7K 57.87M +1.0% +$39.38M
MT 2026-02-20 2026-02-19+ WRB W. R. Berkley Corporation MS&AD Insurance Group Holdings, Inc. 10% P - Purchase $70.70 +505.6K 57.67M +0.9% +$35.74M
MT 2026-02-13 2026-02-12+ WRB W. R. Berkley Corporation MS&AD Insurance Group Holdings, Inc. 10% P - Purchase $70.93 +40.0K 56.57M +0.1% +$2.84M
MT 2026-02-11 2026-02-09+ WRB W. R. Berkley Corporation MS&AD Insurance Group Holdings, Inc. 10% P - Purchase $69.68 +98.0K 56.55M +0.2% +$6.83M
MT 2026-02-06 2026-02-05+ WRB W. R. Berkley Corporation MS&AD Insurance Group Holdings, Inc. 10% P - Purchase $70.88 +40.0K 56.46M +0.1% +$2.84M
MT 2026-01-28 2026-01-26+ WRB W. R. Berkley Corporation MS&AD Insurance Group Holdings, Inc. 10% P - Purchase $67.35 +1.03M 54.96M +2% +$69.30M
MT 2026-01-23 2026-01-22+ WRB W. R. Berkley Corporation MS&AD Insurance Group Holdings, Inc. 10% P - Purchase $67.19 +698.0K 54.22M +1% +$46.90M
MT 2026-01-21 2026-01-20+ WRB W. R. Berkley Corporation MS&AD Insurance Group Holdings, Inc. 10% P - Purchase $67.64 +630.0K 53.57M +1% +$42.61M
MT 2026-01-16 2026-01-15+ WRB W. R. Berkley Corporation MS&AD Insurance Group Holdings, Inc. 10% P - Purchase $68.50 +535.0K 53.26M +1% +$36.65M
MT 2026-01-02 2025-12-30+ WRB W. R. Berkley Corporation MS&AD Insurance Group Holdings, Inc. 10% P - Purchase $70.12 +672.7K 50.76M +1% +$47.17M
MT 2025-12-22 2025-12-18+ WRB W. R. Berkley Corporation MS&AD Insurance Group Holdings, Inc. 10% P - Purchase $69.71 +610.4K 49.21M +1% +$42.55M

Purchase Sale Sale after option exercise All abbreviations