| 2026-01-15 | SHAPIRO PAUL E | Director | Sale+OE | 3,965 | $146.68 | $581,580.65 | -3.2% | → |
| 2025-09-08 | Yearley Douglas C. Jr. | Chief Executive Officer | Sell | 20,145 | $148.08 | $2,983,105.85 | -7.0% | → |
| 2025-09-05 | SHAPIRO PAUL E | Director | Sale+OE | 3,812 | $147.65 | $562,847.90 | -3.1% | → |
| 2025-09-02 | Pritchett Wendell E. | Director | Sell | 2,500 | $138.71 | $346,783.00 | -15.6% | → |
| 2025-08-29 | Yearley Douglas C. Jr. | Chief Executive Officer | Sell | 25,000 | $138.26 | $3,456,385.00 | -8.0% | → |
| 2025-08-27 | Connor Martin P. | Chief Financial Officer | Sell | 5,350 | $137.51 | $735,665.13 | -25.9% | → |
| 2025-08-22 | Grubb Michael J. | SVP & Chief Accounting Officer | Sell | 500 | $140.63 | $70,315.00 | -20.5% | → |
| 2025-08-21 | Parahus Robert | President & COO | Sell | 9,831 | $130.84 | $1,286,249.70 | -33.3% | → |
| 2025-08-06 | Sandstrom Katherine M | Director | Buy | 68 | $126.87 | $8,627.16 | New | → |
| 2025-07-16 | East Stephen F. | Director | Sell | 2,500 | $115.33 | $288,325.25 | -16.4% | → |
| 2025-07-14 | Grubb Michael J. | SVP & Chief Accounting Officer | Sell | 500 | $120.00 | $60,000.00 | -17.0% | → |
| 2025-07-14 | GARVEY CHRISTINE | Director | Sell | 770 | $119.82 | $92,258.01 | -6.2% | → |
| 2025-03-11 | SHAPIRO PAUL E | Director | Sell | 7,000 | $106.97 | $748,771.80 | -5.6% | → |
| 2025-02-24 | GARVEY CHRISTINE | Director | Sell | 420 | $110.59 | $46,445.70 | -3.1% | → |
| 2024-12-30 | GARVEY CHRISTINE | Director | Sell | 204 | $125.78 | $25,659.12 | -2.6% | → |
| 2024-12-30 | Connor Martin P. | Chief Financial Officer | Sell | 11,140 | $126.07 | $1,404,458.79 | -35.1% | → |
| 2024-12-24 | GARVEY CHRISTINE | Director | Sell | 21 | $126.77 | $2,662.07 | -0.3% | → |
| 2024-12-16 | SHAPIRO PAUL E | Director | Sale+OE | 3,837 | $134.14 | $514,697.87 | -3.1% | → |
| 2024-10-16 | Yearley Douglas C. Jr. | Chief Executive Officer | Sell | 25,000 | $158.23 | $3,955,635.00 | -10.1% | → |
| 2024-09-27 | Connor Martin P. | Chief Financial Officer | Sell | 5,000 | $155.44 | $777,211.00 | -34.0% | → |
| 2024-09-27 | Yearley Douglas C. Jr. | Chief Executive Officer | Sell | 50,000 | $154.51 | $7,725,700.00 | -8.8% | → |
| 2024-09-26 | McLean John A | Director | Sell | 1,000 | $151.10 | $151,100.00 | -9.1% | → |
| 2024-09-19 | Yearley Douglas C. Jr. | Chief Executive Officer | Sell | 25,000 | $153.05 | $3,826,152.50 | -7.8% | → |
| 2024-08-30 | Connor Martin P. | Chief Financial Officer | Sale+OE | 22,673 | $143.28 | $3,248,610.05 | -39.8% | → |
| 2024-08-29 | Yearley Douglas C. Jr. | Chief Executive Officer | Sell | 25,000 | $143.01 | $3,575,297.50 | -7.2% | → |
| 2024-08-23 | Yearley Douglas C. Jr. | Chief Executive Officer | Sale+OE | 87,584 | $147.49 | $12,918,008.19 | -11.2% | → |
| 2024-08-23 | Connor Martin P. | Chief Financial Officer | Sale+OE | 25,000 | $147.43 | $3,685,828.39 | -35.3% | → |
| 2024-08-23 | Pritchett Wendell E. | Director | Sell | 3,000 | $147.39 | $442,170.00 | -22.7% | → |
| 2024-08-23 | Parahus Robert | President & COO | Sell | 6,900 | $147.60 | $1,018,423.44 | -25.0% | → |
| 2024-06-12 | Connor Martin P. | Chief Financial Officer | Sell | 3,806 | $121.84 | $463,729.89 | -13.3% | → |
| 2024-06-10 | Connor Martin P. | Chief Financial Officer | Sell | 16,194 | $118.74 | $1,922,841.55 | -36.2% | → |
| 2024-05-24 | GARVEY CHRISTINE | Director | Sell | 170 | $121.99 | $20,737.45 | -2.0% | → |
| 2024-04-15 | East Stephen F. | Director | Sell | 1,500 | $119.32 | $178,980.00 | -13.8% | → |
| 2024-04-03 | SHAPIRO PAUL E | Director | Sell | 2,500 | $123.22 | $308,050.00 | -2.0% | → |
| 2024-03-20 | Connor Martin P. | Chief Financial Officer | Sell | 5,000 | $123.90 | $619,500.50 | -10.1% | → |
| 2024-03-04 | Yearley Douglas C. Jr. | Chief Executive Officer | Sale+OE | 50,000 | $118.85 | $5,942,600.86 | -6.7% | → |
| 2024-03-04 | MARBACH CARL B | Director | Sell | 10,000 | $118.02 | $1,180,222.00 | -22.7% | → |
| 2024-03-01 | Connor Martin P. | Chief Financial Officer | Sell | 5,000 | $116.05 | $580,235.00 | -9.1% | → |
| 2024-02-23 | Grubb Michael J. | SVP & Chief Accounting Officer | Sell | 1,000 | $111.55 | $111,548.80 | -38.4% | → |
| 2024-02-22 | GARVEY CHRISTINE | Director | Sell | 2,160 | $110.75 | $239,229.72 | -19.8% | → |
| 2024-01-05 | SHAPIRO PAUL E | Director | Sell | 10,000 | $99.70 | $997,028.00 | -7.7% | → |
| 2023-12-21 | Connor Martin P. | Chief Financial Officer | Sell | 12,892 | $102.21 | $1,317,682.30 | -19.1% | → |
| 2023-12-19 | McLean John A | Director | Sell | 3,863 | $103.57 | $400,090.91 | -27.7% | → |
| 2023-12-14 | Yearley Douglas C. Jr. | Chief Executive Officer | Sale+OE | 17,399 | $105.23 | $1,830,853.27 | -5.5% | → |