| 2021-05-05 | HEYMAN WILLIAM H | Vice Chairman | Sale+OE | 5,500 | $158.95 | $874,250.00 | -1.1% | → |
| 2021-05-04 | Toczydlowski Gregory C | EVP & President, Business Ins. | Sale+OE | 38,013 | $157.80 | $5,998,261.34 | -74.2% | → |
| 2021-04-23 | HEYMAN WILLIAM H | Vice Chairman | Sale+OE | 23,500 | $157.30 | $3,696,559.50 | -3.1% | → |
| 2021-04-22 | Frey Daniel S. | EVP & Chief Financial Officer | Sell | 1,485 | $154.90 | $230,032.44 | -63.7% | → |
| 2021-04-22 | Schnitzer Alan D | Chairman and CEO | Sale+OE | 60,979 | $155.00 | $9,451,881.47 | -14.3% | → |
| 2021-02-25 | BESSETTE ANDY F | EVP and Chief Admin Officer | Sell | 2,000 | $149.58 | $299,160.00 | -14.4% | → |
| 2021-02-24 | OLIVO MARIA | EVP, Strat Dev & Pres Intl | Sale+OE | 10,000 | $150.63 | $1,506,270.00 | -9.5% | → |
| 2021-02-24 | HEYMAN WILLIAM H | Vice Chairman | Sale+OE | 7,500 | $150.07 | $1,125,555.00 | -1.0% | → |
| 2021-02-23 | Toczydlowski Gregory C | EVP & President, Business Ins. | Sale+OE | 11,536 | $148.86 | $1,717,274.36 | -30.4% | → |
| 2021-02-17 | HEYMAN WILLIAM H | Vice Chairman | Sale+OE | 3,000 | $148.25 | $444,750.00 | -1.2% | → |
| 2021-02-10 | Klein Michael Frederick | EVP & President, Personal Ins. | Sale+OE | 23,230 | $146.25 | $3,397,387.50 | -100% | → |
| 2021-01-26 | HEYMAN WILLIAM H | Vice Chairman | Sale+OE | 7,000 | $146.68 | $1,026,750.00 | -1.4% | → |
| 2021-01-25 | Schnitzer Alan D | Chairman and CEO | Sale+OE | 53,246 | $146.10 | $7,779,347.09 | -25.2% | → |
| 2020-11-18 | HEYMAN WILLIAM H | Vice Chairman | Sale+OE | 2,500 | $137.00 | $342,500.00 | -1.0% | → |
| 2020-11-16 | HEYMAN WILLIAM H | Vice Chairman | Sale+OE | 5,000 | $136.21 | $681,056.00 | -2.0% | → |
| 2020-11-11 | OLIVO MARIA | EVP, Strat Dev & Pres Intl | Sale+OE | 26,284 | $136.09 | $3,576,989.56 | -22.1% | → |
| 2020-08-11 | Ruegger Philip T III | Director | Buy | 825 | $121.06 | $99,876.15 | +2.4% | → |
| 2020-02-28 | Ruegger Philip T III | Director | Buy | 670 | $118.54 | $79,421.80 | +2.0% | → |
| 2020-02-24 | Klein Michael Frederick | EVP & President, Personal Ins. | Sell | 4,983 | $134.68 | $671,096.16 | -100% | → |
| 2020-02-24 | Toczydlowski Gregory C | EVP & President, Business Ins. | Sell | 5,365 | $134.67 | $722,509.91 | -28.9% | → |
| 2020-02-21 | HEYMAN WILLIAM H | Vice Chairman | Sell | 7,041 | $135.20 | $951,943.20 | -2.9% | → |
| 2019-11-27 | HEYMAN WILLIAM H | Vice Chairman | Sale+OE | 1,000 | $137.08 | $137,080.00 | -0.4% | → |
| 2019-11-26 | HEYMAN WILLIAM H | Vice Chairman | Sale+OE | 2,185 | $136.20 | $297,600.71 | -0.9% | → |
| 2019-08-23 | BENET JAY S | Vice Chairman | Sale+OE | 21,972 | $146.59 | $3,220,907.18 | -11.3% | → |
| 2019-08-20 | BESSETTE ANDY F | EVP and Chief Admin Officer | Sale+OE | 11,650 | $146.85 | $1,710,837.45 | -54.8% | → |
| 2019-08-19 | Ruegger Philip T III | Director | Buy | 700 | $147.49 | $103,243.00 | +2.3% | → |
| 2019-08-12 | Klein Michael Frederick | EVP & President, Personal Ins. | Sell | 3,545 | $147.41 | $522,627.85 | -100% | → |
| 2019-08-01 | Bengston Diane D. | EVP & Chief HR Officer | Sale+OE | 6,899 | $147.53 | $1,017,802.57 | -58.7% | → |
| 2019-07-29 | HEYMAN WILLIAM H | Vice Chairman & Chief Inv Off | Sale+OE | 5,000 | $150.75 | $753,750.00 | -2.0% | → |
| 2019-07-26 | HEYMAN WILLIAM H | Vice Chairman & Chief Inv Off | Sale+OE | 7,500 | $149.50 | $1,121,250.00 | -1.5% | → |
| 2019-05-17 | HEYMAN WILLIAM H | Vice Chairman & Chief Inv Off | Sale+OE | 10,000 | $147.75 | $1,477,500.00 | -1.4% | → |
| 2019-05-15 | HEYMAN WILLIAM H | Vice Chairman & Chief Inv Off | Sale+OE | 12,500 | $145.50 | $1,818,750.00 | -1.7% | → |
| 2019-05-07 | Toczydlowski Gregory C | EVP & President, Business Ins. | Sale+OE | 25,000 | $143.02 | $3,575,400.00 | -65.4% | → |
| 2019-05-03 | BENET JAY S | Vice Chairman | Sale+OE | 57,800 | $143.50 | $8,294,357.80 | -40.2% | → |
| 2019-05-03 | BESSETTE ANDY F | EVP and Chief Admin Officer | Sale+OE | 16,550 | $142.46 | $2,357,762.65 | -63.3% | → |
| 2019-05-01 | HEYMAN WILLIAM H | Vice Chairman & Chief Inv Off | Sale+OE | 2,500 | $144.00 | $360,000.00 | -1.0% | → |