| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For DORM | |||||
| 2026-01-03 | Luftig, Eric | Senior Vice President, Product | Sold | 164 | $124.10 |
| 2026-01-02 | Long, Donna M. | SVP, CIO | Sold | 573 | $123.70 |
| 2026-01-02 | Long, Donna M. | SVP, CIO | Sold | 186 | $124.22 |
| 2026-01-02 | Long, Donna M. | SVP, CIO | Sold | 53 | $122.69 |
| 2025-12-31 | Berman, Steven L | Director | Sold | 1254 | $0.00 |
| 2025-12-12 | Mcknight, John | President, Heavy Duty | Sold | 2000 | $128.80 |
| 2025-12-01 | Mcknight, John | President, Heavy Duty | Sold | 3987 | $130.60 |
| 2025-12-01 | Mcknight, John | President, Heavy Duty | Purchased | 703 | $91.28 |
| 2025-12-01 | Mcknight, John | President, Heavy Duty | Purchased | 623 | $96.36 |
| 2025-12-01 | Mcknight, John | President, Heavy Duty | Purchased | 1950 | $101.45 |
| 2025-12-01 | Mcknight, John | President, Heavy Duty | Purchased | 1356 | $73.72 |
| 2025-12-01 | Mcknight, John | President, Heavy Duty | Sold | 703 | $0.00 |
| 2025-12-01 | Mcknight, John | President, Heavy Duty | Sold | 623 | $0.00 |
| 2025-12-01 | Mcknight, John | President, Heavy Duty | Sold | 1950 | $0.00 |
| 2025-12-01 | Mcknight, John | President, Heavy Duty | Sold | 1356 | $0.00 |
| 2025-12-01 | Mcknight, John | President, Heavy Duty | Sold | 911 | $131.19 |
| 2025-10-31 | Hession, David | SVP and CFO | Sold | 6515 | $135.42 |
| 2025-10-31 | Hession, David | SVP and CFO | Sold | 2858 | $136.33 |
| 2025-10-31 | Hession, David | SVP and CFO | Sold | 3120 | $134.14 |
| 2025-09-12 | Bowen, Gregory C. | VP, Chief Accounting Officer | Sold | 1453 | $101.45 |