| director |
| S-Sale |
| Disposed |
| 500 |
| $123.01 |
| 23 Dec 2020 | SMITH PATRICK W | director, officer: CHIEF EXECUTIVE OFFICER | S-Sale | Disposed | 96,000 | $130.00 |
| 23 Dec 2020 | SMITH PATRICK W | director, officer: CHIEF EXECUTIVE OFFICER | S-Sale | Disposed | 2,000 | $130.11 |
| 9 Dec 2020 | Larson Luke | PRESIDENT | S-Sale | Disposed | 728 | $123.20 |
| 9 Dec 2020 | Larson Luke | PRESIDENT | S-Sale | Disposed | 413 | $124.42 |
| 9 Dec 2020 | Larson Luke | PRESIDENT | S-Sale | Disposed | 575 | $123.17 |