| 2025-10-29 | Levine Allan | Director | Buy | 3,100 | $306.08 | $948,848.00 | +294.4% | → |
| 2025-10-29 | GALTNEY WILLIAM F JR | Director | Buy | 11,385 | $307.38 | $3,499,521.30 | +33.4% | → |
| 2025-06-11 | WILLIAMSON JAMES ALLAN | President and CEO | Buy | 1,000 | $337.97 | $337,970.00 | +4.1% | → |
| 2025-03-18 | Losquadro Geraldine | Director | Sell | 1,500 | $360.63 | $540,945.00 | -10.9% | → |
| 2025-03-14 | Van Beveren Gail | EVP and Chief HR Officer | Sell | 830 | $350.42 | $290,848.60 | -6.4% | → |
| 2024-11-14 | WILLIAMSON JAMES ALLAN | EVP, Chief Operating Officer | Sell | 200 | $370.00 | $74,000.00 | -1.3% | → |
| 2024-11-04 | GALTNEY WILLIAM F JR | Director | Buy | 2,870 | $348.64 | $1,000,594.79 | +9.6% | → |
| 2024-11-04 | KARMILOWICZ MIKE | EVP, Chairman Insurance | Sell | 269 | $348.48 | $93,741.07 | -2.1% | → |
| 2024-05-09 | Losquadro Geraldine | Director | Sell | 1,000 | $380.49 | $380,490.00 | -7.2% | → |
| 2024-02-12 | Singer Roger M. | Director | Buy | 500 | $357.21 | $178,605.00 | +3.0% | → |
| 2024-02-12 | GRAF JOHN A | Director | Buy | 695 | $356.75 | $247,941.25 | +4.9% | → |
| 2024-02-09 | KARMILOWICZ MIKE | EVP, Pres/CEO Insurance Div | Buy | 285 | $352.39 | $100,430.35 | +2.8% | → |
| 2024-02-09 | KOCIANCIC MARK | EVP & CFO | Buy | 1,000 | $349.00 | $349,000.00 | +4.0% | → |
| 2024-02-09 | WILLIAMSON JAMES ALLAN | EVP, Chief Operating Officer | Buy | 700 | $352.50 | $246,750.00 | +6.3% | → |
| 2024-02-09 | Andrade Juan C | President and CEO | Buy | 720 | $349.72 | $251,798.40 | +1.4% | → |
| 2022-12-16 | WEBER JOHN A | - | Sell | 3,488 | $320.10 | $1,116,508.80 | -44.2% | → |
| 2022-11-17 | Mukherjee Sanjoy | ExecVP, Gen Counsel, Secretary | Sell | 700 | $317.38 | $222,166.00 | -1.6% | → |
| 2022-11-02 | GALTNEY WILLIAM F JR | - | Sell | 4,000 | $325.93 | $1,303,700.40 | -10.5% | → |
| 2022-11-02 | WEBER JOHN A | - | Sell | 1,335 | $322.03 | $429,910.05 | -17.2% | → |
| 2022-10-31 | Singer Roger M. | - | Sell | 1,500 | $318.16 | $477,240.00 | -8.8% | → |
| 2022-10-31 | WEBER JOHN A | - | Sell | 4,000 | $323.00 | $1,292,000.00 | -30.2% | → |
| 2022-08-11 | WEBER JOHN A | - | Sell | 3,000 | $270.92 | $812,760.00 | -49.2% | → |
| 2022-03-24 | Mukherjee Sanjoy | ExecVP, Gen Counsel, Secretary | Sell | 400 | $295.00 | $118,000.00 | -0.9% | → |
| 2022-02-28 | Losquadro Geraldine | - | Sell | 1,000 | $298.00 | $298,000.00 | -7.6% | → |
| 2022-02-18 | GALTNEY WILLIAM F JR | - | Sell | 3,278 | $305.67 | $1,001,974.46 | -8.0% | → |
| 2021-05-03 | Doucette John P | President/CEO Reinsurance Div | Sell | 5,000 | $278.29 | $1,391,449.00 | -18.8% | → |
| 2021-02-11 | HARTZBAND MERYL D | - | Buy | 1,000 | $244.19 | $244,190.00 | +29.7% | → |
| 2020-11-04 | WEBER JOHN A | - | Sell | 500 | $215.35 | $107,677.00 | -7.6% | → |
| 2020-08-20 | Doucette John P | President/CEO Reinsurance Div | Sell | 1,006 | $215.75 | $217,047.72 | -4.1% | → |
| 2020-08-17 | Doucette John P | President/CEO Reinsurance Div | Sell | 994 | $223.05 | $221,706.93 | -3.9% | → |
| 2020-08-11 | Doucette John P | President/CEO Reinsurance Div | Sell | 1,250 | $234.40 | $293,004.50 | -4.6% | → |
| 2020-06-01 | Losquadro Geraldine | - | Sell | 200 | $198.54 | $39,708.00 | -1.8% | → |
| 2020-05-12 | TARANTO JOSEPH V | - | Sell | 31,000 | $173.53 | $5,379,345.60 | -9.1% | → |
| 2020-05-01 | Losquadro Geraldine | - | Sell | 200 | $169.42 | $33,884.00 | -1.8% | → |
| 2020-03-09 | GALTNEY WILLIAM F JR | - | Buy | 1,500 | $236.49 | $354,740.00 | +2.2% | → |
| 2020-03-02 | Losquadro Geraldine | - | Sell | 200 | $248.01 | $49,602.00 | -1.8% | → |
| 2020-02-28 | GRAF JOHN A | - | Buy | 1,000 | $245.00 | $245,000.00 | +9.3% | → |
| 2020-02-03 | Losquadro Geraldine | - | Sell | 200 | $277.11 | $55,422.00 | -1.9% | → |
| 2019-08-13 | Doucette John P | President/CEO Reinsurance Div | Sell | 5,000 | $251.97 | $1,259,873.50 | -10.5% | → |
| 2019-08-02 | HARTZBAND MERYL D | - | Buy | 500 | $242.31 | $121,155.00 | +58.5% | → |
| 2019-08-01 | GRAF JOHN A | - | Buy | 1,020 | $244.35 | $249,233.84 | +11.9% | → |
| 2019-05-15 | ZAFFINO JONATHAN | SVP & President Everest Nat'l | Sell | 1,048 | $248.01 | $259,918.25 | -9.8% | → |
| 2019-05-13 | WEBER JOHN A | - | Sell | 500 | $246.46 | $123,230.00 | -7.1% | → |
| 2019-03-05 | Singer Roger M. | - | Sell | 900 | $223.69 | $201,321.00 | -6.3% | → |
| 2018-08-13 | Doucette John P | President/CEO Reinsurance Div | Sell | 900 | $215.32 | $193,788.00 | -3.8% | → |