| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| DD | President, Mobility & Material | Mar 02, 2022 |
Option Exercise | $76.64 | 1,806 | 138,403 | 93,954 | Mar 04, 2022, 05:28 PM |
| DD | President, Mobility & Material | Feb 19, 2022 |
Option Exercise | $81.25 | 958 | 77,840 | 72,442 | Feb 22, 2022, 09:19 PM |
| DD | President, Mobility & Material | Feb 16, 2022 |
Option Exercise | $81.88 | 4,143 | 339,229 | 73,400 | Feb 18, 2022, 07:09 PM |
| DD | President, Mobility & Material | Feb 14, 2022 |
Option Exercise | $79.54 | 1,288 | 102,448 | 66,152 | Feb 16, 2022, 08:33 PM |
| DD | President, Mobility & Material | Jan 14, 2022 |
Option Exercise | $80.07 | 4,565 | 365,520 | 72,005 | Jan 18, 2022, 04:18 PM |
| DD | President, Mobility & Material | Jan 14, 2022 |
Sale | $85.00 | 4,565 | 388,025 | 67,440 | Jan 18, 2022, 04:18 PM |
| DD | President, M&M | Dec 15, 2021 |
Option Exercise | $77.73 | 304 | 23,630 | 67,256 | Dec 16, 2021, 06:12 PM |
| DD | President, Mobility & Material | Sep 01, 2021 |
Option Exercise | $73.44 | 27,234 | 2,000,065 | 67,471 | Sep 02, 2021, 04:11 PM |
| DD | President, Mobility & Material | Mar 02, 2021 |
Option Exercise | $72.98 | 11,648 | 850,071 | 40,125 | Mar 04, 2021, 04:52 PM |
| DD | President, Mobility & Material | Feb 19, 2021 |
Option Exercise | $69.77 | 693 | 48,349 | 28,477 | Feb 23, 2021, 05:18 PM |
| DD | President, Mobility & Material | Feb 14, 2021 |
Option Exercise | $71.12 | 1,452 | 103,272 | 29,170 | Feb 17, 2021, 04:50 PM |
| DD | President, T&I | Jan 28, 2021 |
Option Exercise | $67.22 | 3,181 | 213,827 | 33,803 | Jan 29, 2021, 05:20 PM |
| DD | President, T&I | Jan 28, 2021 |
Sale | $79.97 | 3,181 | 254,389 | 30,622 | Jan 29, 2021, 05:20 PM |
| DD | President, T&I | Feb 19, 2020 |
Option Exercise | $53.50 | 6,543 | 350,051 | 30,248 | Feb 21, 2020, 04:50 PM |
| DD | President, T&I | Feb 14, 2020 |
Option Exercise | $53.13 | 1,463 | 77,737 | 23,705 | Feb 19, 2020, 12:00 AM |
| DD | President, T&I | Dec 31, 2019 |
Option Exercise | $63.12 | 1,713 | 108,116 | 25,168 | Jan 03, 2020, 05:09 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| DD | President, Mobility & Material | Mar 02, 2022 |
Option Exercise | 138,403 |
| DD | President, Mobility & Material | Feb 19, 2022 |
Option Exercise | 77,840 |
| DD | President, Mobility & Material | Feb 16, 2022 |
Option Exercise | 339,229 |
| DD | President, Mobility & Material | Feb 14, 2022 |
Option Exercise | 102,448 |
| DD | President, Mobility & Material | Jan 14, 2022 |
Option Exercise | 365,520 |
| DD | President, Mobility & Material | Jan 14, 2022 |
Sale | 388,025 |
| DD | President, M&M | Dec 15, 2021 |
Option Exercise | 23,630 |
| DD | President, Mobility & Material | Sep 01, 2021 |
Option Exercise | 2,000,065 |
| DD | President, Mobility & Material | Mar 02, 2021 |
Option Exercise | 850,071 |
| DD | President, Mobility & Material | Feb 19, 2021 |
Option Exercise | 48,349 |
| DD | President, Mobility & Material | Feb 14, 2021 |
Option Exercise | 103,272 |
| DD | President, T&I | Jan 28, 2021 |
Option Exercise | 213,827 |
| DD | President, T&I | Jan 28, 2021 |
Sale | 254,389 |
| DD | President, T&I | Feb 19, 2020 |
Option Exercise | 350,051 |
| DD | President, T&I | Feb 14, 2020 |
Option Exercise | 77,737 |
| DD | President, T&I | Dec 31, 2019 |
Option Exercise | 108,116 |
