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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| MGRD | Wojcik Thomas M | President and COO | Mar 06 '26 | Sale | 286.30 | 8,000 | 2,290,400 | 159,465 | Mar 09 12:00 AM |
| MGRE | Wojcik Thomas M | President and COO | Mar 06 '26 | Sale | 286.30 | 8,000 | 2,290,400 | 159,465 | Mar 09 12:00 AM |
| AMG | Wojcik Thomas M | President and COO | Mar 06 '26 | Sale | 286.30 | 8,000 | 2,290,400 | 159,465 | Mar 09 12:00 AM |
| MGRB | Wojcik Thomas M | President and COO | Mar 06 '26 | Sale | 286.30 | 8,000 | 2,290,400 | 159,465 | Mar 09 12:00 AM |
| MGRB | Wojcik Thomas M | President and COO | Mar 05 '26 | Option Exercise | 0.00 | 14,544 | 0 | 165,982 | Mar 09 12:00 AM |
| MGRE | Wojcik Thomas M | President and COO | Mar 05 '26 | Option Exercise | 0.00 | 14,544 | 0 | 165,982 | Mar 09 12:00 AM |
| MGRD | Wojcik Thomas M | President and COO | Mar 05 '26 | Option Exercise | 0.00 | 14,544 | 0 | 165,982 | Mar 09 12:00 AM |
| AMG | Wojcik Thomas M | President and COO | Mar 05 '26 | Option Exercise | 0.00 | 14,544 | 0 | 165,982 | Mar 09 12:00 AM |
| AMG | Wojcik Thomas M | President and COO | Sep 09 '25 | Sale | 231.03 | 16,000 | 3,696,480 | 158,710 | Sep 09 12:00 AM |
| MGRD | Wojcik Thomas M | President and COO | Sep 09 '25 | Sale | 231.03 | 16,000 | 3,696,480 | 158,710 | Sep 09 12:00 AM |
| MGRB | Wojcik Thomas M | President and COO | Sep 09 '25 | Sale | 231.03 | 16,000 | 3,696,480 | 158,710 | Sep 09 12:00 AM |
| MGRE | Wojcik Thomas M | President and COO | Sep 09 '25 | Sale | 231.03 | 16,000 | 3,696,480 | 158,710 | Sep 09 12:00 AM |
| MGRB | Wojcik Thomas M | President and COO | Sep 08 '25 | Option Exercise | 74.49 | 338,606 | 25,222,760 | 288,718 | Sep 09 12:00 AM |
| MGRE | Wojcik Thomas M | President and COO | Sep 08 '25 | Option Exercise | 74.49 | 338,606 | 25,222,760 | 288,718 | Sep 09 12:00 AM |
| MGRD | Wojcik Thomas M | President and COO | Sep 08 '25 | Option Exercise | 74.49 | 338,606 | 25,222,760 | 288,718 | Sep 09 12:00 AM |
| AMG | Wojcik Thomas M | President and COO | Sep 08 '25 | Option Exercise | 74.49 | 338,606 | 25,222,760 | 288,718 | Sep 09 12:00 AM |
| MGRD | Wojcik Thomas M | Chief Operating Officer | Mar 05 '25 | Option Exercise | 0.00 | 14,574 | 0 | 113,080 | Mar 07 12:00 AM |
| AMG | Wojcik Thomas M | Chief Operating Officer | Mar 05 '25 | Option Exercise | 0.00 | 14,574 | 0 | 113,080 | Mar 07 12:00 AM |
| MGRE | Wojcik Thomas M | Chief Operating Officer | Mar 05 '25 | Option Exercise | 0.00 | 14,574 | 0 | 113,080 | Mar 07 12:00 AM |
| MGRB | Wojcik Thomas M | Chief Operating Officer | Mar 05 '25 | Option Exercise | 0.00 | 14,574 | 0 | 113,080 | Mar 07 12:00 AM |
| AMG | Wojcik Thomas M | Chief Operating Officer | Oct 04 '24 | Option Exercise | 74.49 | 150,000 | 11,173,500 | 170,645 | Oct 08 12:00 AM |
| MGRB | Wojcik Thomas M | Chief Operating Officer | Oct 04 '24 | Option Exercise | 74.49 | 150,000 | 11,173,500 | 170,645 | Oct 08 12:00 AM |
| MGRD | Wojcik Thomas M | Chief Operating Officer | Oct 04 '24 | Option Exercise | 74.49 | 150,000 | 11,173,500 | 170,645 | Oct 08 12:00 AM |
| MGRE | Wojcik Thomas M | Chief Operating Officer | Oct 04 '24 | Option Exercise | 74.49 | 150,000 | 11,173,500 | 170,645 | Oct 08 12:00 AM |
| MGRD | Wojcik Thomas M | Chief Operating Officer | Aug 16 '24 | Option Exercise | 74.49 | 255,000 | 18,994,950 | 245,645 | Aug 20 12:00 AM |
| MGRE | Wojcik Thomas M | Chief Operating Officer | Aug 16 '24 | Option Exercise | 74.49 | 255,000 | 18,994,950 | 245,645 | Aug 20 12:00 AM |
| MGRE | Wojcik Thomas M | Chief Operating Officer | Aug 16 '24 | Sale | 172.71 | 4,786 | 826,590 | 84,392 | Aug 20 12:00 AM |
| MGRD | Wojcik Thomas M | Chief Operating Officer | Aug 16 '24 | Sale | 172.71 | 4,786 | 826,590 | 84,392 | Aug 20 12:00 AM |
| MGRB | Wojcik Thomas M | Chief Operating Officer | Aug 16 '24 | Option Exercise | 74.49 | 255,000 | 18,994,950 | 245,645 | Aug 20 12:00 AM |
| MGRB | Wojcik Thomas M | Chief Operating Officer | Aug 16 '24 | Sale | 172.71 | 4,786 | 826,590 | 84,392 | Aug 20 12:00 AM |
| AMG | Wojcik Thomas M | Chief Operating Officer | Aug 16 '24 | Option Exercise | 74.49 | 255,000 | 18,994,950 | 245,645 | Aug 20 12:00 AM |
| AMG | Wojcik Thomas M | Chief Operating Officer | Aug 16 '24 | Sale | 172.71 | 4,786 | 826,590 | 84,392 | Aug 20 12:00 AM |
| AMG | Wojcik Thomas M | Chief Financial Officer | Mar 05 '24 | Option Exercise | 0.00 | 11,356 | 0 | 53,539 | Mar 07 12:00 AM |
| MGRE | Wojcik Thomas M | Chief Financial Officer | Mar 05 '24 | Option Exercise | 0.00 | 11,356 | 0 | 53,539 | Mar 07 12:00 AM |
| MGRB | Wojcik Thomas M | Chief Financial Officer | Mar 05 '24 | Option Exercise | 0.00 | 11,356 | 0 | 53,539 | Mar 07 12:00 AM |
| MGRD | Wojcik Thomas M | Chief Financial Officer | Mar 05 '24 | Option Exercise | 0.00 | 11,356 | 0 | 53,539 | Mar 07 12:00 AM |
| MGRD | Wojcik Thomas M | Chief Financial Officer | Jan 01 '24 | Option Exercise | 0.00 | 5,284 | 0 | 49,260 | Jan 03 12:00 AM |
| MGRE | Wojcik Thomas M | Chief Financial Officer | Jan 01 '24 | Option Exercise | 0.00 | 5,284 | 0 | 49,260 | Jan 03 12:00 AM |
| AMG | Wojcik Thomas M | Chief Financial Officer | Jan 01 '24 | Option Exercise | 0.00 | 5,284 | 0 | 49,260 | Jan 03 12:00 AM |
| MGR | Wojcik Thomas M | Chief Financial Officer | Jan 01 '24 | Option Exercise | 0.00 | 5,284 | 0 | 49,260 | Jan 03 12:00 AM |
| MGRB | Wojcik Thomas M | Chief Financial Officer | Jan 01 '24 | Option Exercise | 0.00 | 5,284 | 0 | 49,260 | Jan 03 12:00 AM |
| MGR | Wojcik Thomas M | Chief Financial Officer | Aug 15 '23 | Option Exercise | 0.00 | 9,846 | 0 | 49,155 | Aug 17 12:00 AM |
| MGRB | Wojcik Thomas M | Chief Financial Officer | Aug 15 '23 | Option Exercise | 0.00 | 9,846 | 0 | 49,155 | Aug 17 12:00 AM |
| MGRD | Wojcik Thomas M | Chief Financial Officer | Aug 15 '23 | Option Exercise | 0.00 | 9,846 | 0 | 49,155 | Aug 17 12:00 AM |
| MGRE | Wojcik Thomas M | Chief Financial Officer | Aug 15 '23 | Option Exercise | 0.00 | 9,846 | 0 | 49,155 | Aug 17 12:00 AM |
| AMG | Wojcik Thomas M | Chief Financial Officer | Aug 15 '23 | Option Exercise | 0.00 | 9,846 | 0 | 49,155 | Aug 17 12:00 AM |
| AMG | Wojcik Thomas M | Chief Financial Officer | Mar 05 '23 | Option Exercise | 0.00 | 7,546 | 0 | 60,151 | Mar 07 12:00 AM |
| MGRB | Wojcik Thomas M | Chief Financial Officer | Mar 05 '23 | Option Exercise | 0.00 | 7,546 | 0 | 60,151 | Mar 07 12:00 AM |
| MGR | Wojcik Thomas M | Chief Financial Officer | Mar 05 '23 | Option Exercise | 0.00 | 7,546 | 0 | 60,151 | Mar 07 12:00 AM |
| MGRD | Wojcik Thomas M | Chief Financial Officer | Mar 05 '23 | Option Exercise | 0.00 | 7,546 | 0 | 60,151 | Mar 07 12:00 AM |
| MGRE | Wojcik Thomas M | Chief Financial Officer | Mar 05 '23 | Option Exercise | 0.00 | 7,546 | 0 | 60,151 | Mar 07 12:00 AM |
| MGRE | Wojcik Thomas M | Chief Financial Officer | Jan 01 '23 | Option Exercise | 0.00 | 5,284 | 0 | 30,026 | Jan 04 12:00 AM |
| MGRD | Wojcik Thomas M | Chief Financial Officer | Jan 01 '23 | Option Exercise | 0.00 | 5,284 | 0 | 30,026 | Jan 04 12:00 AM |
| AMG | Wojcik Thomas M | Chief Financial Officer | Jan 01 '23 | Option Exercise | 0.00 | 5,284 | 0 | 30,026 | Jan 04 12:00 AM |
| MGRB | Wojcik Thomas M | Chief Financial Officer | Jan 01 '23 | Option Exercise | 0.00 | 5,284 | 0 | 30,026 | Jan 04 12:00 AM |
| MGR | Wojcik Thomas M | Chief Financial Officer | Jan 01 '23 | Option Exercise | 0.00 | 5,284 | 0 | 30,026 | Jan 04 12:00 AM |
| MGR | Wojcik Thomas M | Chief Financial Officer | Aug 15 '22 | Option Exercise | 0.00 | 9,844 | 0 | 29,897 | Aug 17 12:00 AM |
| MGRB | Wojcik Thomas M | Chief Financial Officer | Aug 15 '22 | Option Exercise | 0.00 | 14,766 | 0 | 29,897 | Aug 17 12:00 AM |
| MGRD | Wojcik Thomas M | Chief Financial Officer | Aug 15 '22 | Option Exercise | 0.00 | 9,844 | 0 | 29,897 | Aug 17 12:00 AM |
| MGRE | Wojcik Thomas M | Chief Financial Officer | Aug 15 '22 | Option Exercise | 0.00 | 4,922 | 0 | 29,897 | Aug 17 12:00 AM |