| Aug 3, 2026 | SHIEL JAMES G | EVP - Investments | F | 650 | $72.2875 | $46.99K |
| Aug 3, 2026 | SHIEL JAMES G | EVP - Investments | A | 14,086 | $0.0000 | $0.00 |
| Aug 3, 2026 | BERKLEY WILLIAM R JR | Chairman, President and CEO | F | 4,139 | $72.2875 | $299.20K |
| Aug 3, 2026 | BERKLEY WILLIAM R JR | Chairman, President and CEO | A | 98,593 | $0.0000 | $0.00 |
| Aug 3, 2026 | Baio Richard Mark | EVP & CFO | F | 650 | $72.2875 | $46.99K |
| Aug 3, 2026 | Baio Richard Mark | EVP & CFO | A | 14,086 | $0.0000 | $0.00 |
| Aug 3, 2026 | Welt Philip S | EVP & Secretary | F | 592 | $72.2875 | $42.79K |
| Aug 3, 2026 | Welt Philip S | EVP & Secretary | A | 14,086 | $0.0000 | $0.00 |
| Jun 3, 2026 | BLAYLOCK RONALD E | Director | A | 3,090 | $0.0000 | $0.00 |
| Jun 3, 2026 | Talisman Jonathan | Director | A | 3,090 | $0.0000 | $0.00 |
| Jun 3, 2026 | Augostini Christopher L | Director | A | 3,090 | $0.0000 | $0.00 |
| Jun 3, 2026 | Rusbuldt Robert Alan | Director | A | 3,090 | $0.0000 | $0.00 |
| Jun 3, 2026 | Farrell Mary C | Director | A | 3,090 | $0.0000 | $0.00 |
| Jun 3, 2026 | Mosley Daniel Lynn | Director | A | 3,090 | $0.0000 | $0.00 |
| Jun 3, 2026 | BERKLEY WILLIAM R JR | President and CEO | A | 3,090 | $0.0000 | $0.00 |
| Jun 3, 2026 | Mattson Marie Angela | Director | A | 3,090 | $0.0000 | $0.00 |
| Jun 3, 2026 | Ferre Maria Luisa | Director | A | 3,090 | $0.0000 | $0.00 |
| Jun 3, 2026 | BERKLEY WILLIAM R | Executive Chairman | A | 3,090 | $0.0000 | $0.00 |
| Mar 3, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 73,185 | $72.5238 | $5.31M |
| Mar 3, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 38,991 | $71.5961 | $2.79M |
| Mar 2, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 100,897 | $73.1980 | $7.39M |
| Mar 2, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 45,103 | $72.2854 | $3.26M |
| Feb 27, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 147,000 | $71.6256 | $10.53M |
| Feb 26, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 7,509 | $72.1140 | $541.50K |
| Feb 26, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 145,491 | $71.6460 | $10.42M |
| Feb 25, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 14,356 | $71.7704 | $1.03M |
| Feb 25, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 154,512 | $71.3917 | $11.03M |
| Feb 24, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 61,594 | $71.2836 | $4.39M |
| Feb 24, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 103,192 | $70.5232 | $7.28M |
| Feb 23, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 16,410 | $71.8041 | $1.18M |
| Feb 23, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 203,590 | $71.0931 | $14.47M |
| Feb 20, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 160,582 | $70.8046 | $11.37M |
| Feb 19, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 44,014 | $71.4951 | $3.15M |
| Feb 19, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 300,986 | $70.5273 | $21.23M |
| Feb 18, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 45,250 | $70.9593 | $3.21M |
| Feb 18, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 239,750 | $70.5849 | $16.92M |
| Feb 17, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 281,386 | $71.1935 | $20.03M |
| Feb 13, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 280 | $71.1840 | $19.93K |
| Feb 13, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 4,314 | $70.2977 | $303.26K |
| Feb 13, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 15,406 | $69.7349 | $1.07M |
| Feb 12, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 2,401 | $72.7573 | $174.69K |
| Feb 12, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 17,599 | $71.8808 | $1.27M |
| Feb 11, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 11,163 | $71.4493 | $797.59K |
| Feb 11, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 3,578 | $70.5048 | $252.27K |
| Feb 11, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 9,289 | $69.5877 | $646.40K |
| Feb 10, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 12,082 | $69.9211 | $844.79K |
| Feb 10, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 21,884 | $69.0872 | $1.51M |
| Feb 9, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 4,048 | $70.3195 | $284.65K |
| Feb 9, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 35,952 | $69.2744 | $2.49M |
| Feb 6, 2026 | MITSUI SUMITOMO INSURANCE CO LTD | 10% Owner | P | 4,306 | $71.3915 | $307.41K |