| 08/03/26 | Welt Philip SEVP & Secretary | Award | 14,086 | - | - |
| 08/03/26 | Welt Philip SEVP & Secretary | Tax Withholding | 592 | $72.29 | $42.79K |
| 08/03/26 | Baio Richard MarkEVP & CFO | Award | 14,086 | - | - |
| 08/03/26 | Baio Richard MarkEVP & CFO | Tax Withholding | 650 | $72.29 | $46.99K |
| 08/03/26 | Berkley William R JrChairman, President and CEO, Director, 10%+ Owner | Award | 98,593 | - | - |
| 08/03/26 | Berkley William R JrChairman, President and CEO, Director, 10%+ Owner | Tax Withholding | 4,139 | $72.29 | $299.20K |
| 08/03/26 | Shiel James GEVP - Investments | Award | 14,086 | - | - |
| 08/03/26 | Shiel James GEVP - Investments | Tax Withholding | 650 | $72.29 | $46.99K |
| 06/03/26 | Berkley William RExecutive Chairman, Director, 10%+ Owner | Award | 3,090 | - | - |
| 06/03/26 | Ferre Maria LuisaDirector | Award | 3,090 | - | - |
| 06/03/26 | Mattson Marie AngelaDirector | Award | 3,090 | - | - |
| 06/03/26 | Berkley William R JrPresident and CEO, Director | Award | 3,090 | - | - |
| 06/03/26 | Mosley Daniel LynnDirector | Award | 3,090 | - | - |
| 06/03/26 | Farrell Mary CDirector | Award | 3,090 | - | - |
| 06/03/26 | Rusbuldt Robert AlanDirector | Award | 3,090 | - | - |
| 06/03/26 | Augostini Christopher LDirector | Award | 3,090 | - | - |
| 06/03/26 | Blaylock Ronald EDirector | Award | 3,090 | - | - |
| 06/03/26 | Talisman JonathanDirector | Award | 3,090 | - | - |
| 03/03/26 | Mitsui Sumitomo Insurance Co Ltd10%+ Owner+ 1 joint filer | Buy | 38,991 | $71.60 | $2.79M |
| 03/03/26 | Mitsui Sumitomo Insurance Co Ltd10%+ Owner+ 1 joint filer | Buy | 73,185 | $72.52 | $5.31M |
| 03/02/26 | Mitsui Sumitomo Insurance Co Ltd10%+ Owner+ 1 joint filer | Buy | 45,103 | $72.29 | $3.26M |
| 03/02/26 | Mitsui Sumitomo Insurance Co Ltd10%+ Owner+ 1 joint filer | Buy | 100,897 | $73.20 | $7.39M |
| 02/27/26 | Mitsui Sumitomo Insurance Co Ltd10%+ Owner+ 1 joint filer | Buy | 147,000 | $71.63 | $10.53M |
| 02/26/26 | Mitsui Sumitomo Insurance Co Ltd10%+ Owner+ 1 joint filer | Buy | 145,491 | $71.65 | $10.42M |
| 02/26/26 | Mitsui Sumitomo Insurance Co Ltd10%+ Owner+ 1 joint filer | Buy | 7,509 | $72.11 | $541.50K |
| 02/25/26 | Mitsui Sumitomo Insurance Co Ltd10%+ Owner+ 1 joint filer | Buy | 154,512 | $71.39 | $11.03M |
| 02/25/26 | Mitsui Sumitomo Insurance Co Ltd10%+ Owner+ 1 joint filer | Buy | 14,356 | $71.77 | $1.03M |
| 02/24/26 | Mitsui Sumitomo Insurance Co Ltd10%+ Owner+ 1 joint filer | Buy | 103,192 | $70.52 | $7.28M |
| 02/24/26 | Mitsui Sumitomo Insurance Co Ltd10%+ Owner+ 1 joint filer | Buy | 61,594 | $71.28 | $4.39M |
| 02/23/26 | Mitsui Sumitomo Insurance Co Ltd10%+ Owner+ 1 joint filer | Buy | 203,590 | $71.09 | $14.47M |
| 02/23/26 | Mitsui Sumitomo Insurance Co Ltd10%+ Owner+ 1 joint filer | Buy | 16,410 | $71.80 | $1.18M |
| 02/20/26 | Mitsui Sumitomo Insurance Co Ltd10%+ Owner+ 1 joint filer | Buy | 160,582 | $70.80 | $11.37M |
| 02/19/26 | Mitsui Sumitomo Insurance Co Ltd10%+ Owner+ 1 joint filer | Buy | 300,986 | $70.53 | $21.23M |
| 02/19/26 | Mitsui Sumitomo Insurance Co Ltd10%+ Owner+ 1 joint filer | Buy | 44,014 | $71.50 | $3.15M |