| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| MGRB | Alvingham Karen L. | Director | Mar 05 '26 | Option Exercise | 0.00 | 867 | 0 | 13,110 | Mar 09 |
| MGRD | Alvingham Karen L. | Director | Mar 05 '26 | Option Exercise | 0.00 | 867 | 0 | 13,110 | Mar 09 |
| AMG | Alvingham Karen L. | Director | Mar 05 '26 | Option Exercise | 0.00 | 867 | 0 | 13,110 | Mar 09 |
| MGRE | Alvingham Karen L. | Director | Mar 05 '26 | Option Exercise | 0.00 | 867 | 0 | 13,110 | Mar 09 |
| MGRE | Alvingham Karen L. | Director | Nov 07 '25 | Option Exercise | 69.63 | 560 | 38,993 | 12,425 | Nov 12 |
| AMG | Alvingham Karen L. | Director | Nov 07 '25 | Option Exercise | 69.63 | 560 | 38,993 | 12,425 | Nov 12 |
| MGRD | Alvingham Karen L. | Director | Nov 07 '25 | Option Exercise | 69.63 | 560 | 38,993 | 12,425 | Nov 12 |
| MGRB | Alvingham Karen L. | Director | Nov 07 '25 | Option Exercise | 69.63 | 560 | 38,993 | 12,425 | Nov 12 |
| AMG | Alvingham Karen L. | Director | Aug 15 '25 | Option Exercise | 0.00 | 1,092 | 0 | 11,949 | Aug 18 |
| MGRB | Alvingham Karen L. | Director | Aug 15 '25 | Option Exercise | 0.00 | 1,092 | 0 | 11,949 | Aug 18 |
| MGRD | Alvingham Karen L. | Director | Aug 15 '25 | Option Exercise | 0.00 | 1,092 | 0 | 11,949 | Aug 18 |
| MGRE | Alvingham Karen L. | Director | Aug 15 '25 | Option Exercise | 0.00 | 1,092 | 0 | 11,949 | Aug 18 |
| MGRE | Alvingham Karen L. | Director | Mar 05 '25 | Option Exercise | 0.00 | 1,178 | 0 | 10,947 | Mar 07 |
| MGRB | Alvingham Karen L. | Director | Mar 05 '25 | Option Exercise | 0.00 | 1,178 | 0 | 10,947 | Mar 07 |
| MGRD | Alvingham Karen L. | Director | Mar 05 '25 | Option Exercise | 0.00 | 1,178 | 0 | 10,947 | Mar 07 |
| AMG | Alvingham Karen L. | Director | Mar 05 '25 | Option Exercise | 0.00 | 1,178 | 0 | 10,947 | Mar 07 |
| MGRE | Alvingham Karen L. | Director | Aug 15 '24 | Option Exercise | 0.00 | 928 | 0 | 9,841 | Aug 16 |
| MGRB | Alvingham Karen L. | Director | Aug 15 '24 | Option Exercise | 0.00 | 928 | 0 | 9,841 | Aug 16 |
| AMG | Alvingham Karen L. | Director | Aug 15 '24 | Option Exercise | 0.00 | 928 | 0 | 9,841 | Aug 16 |
| MGRD | Alvingham Karen L. | Director | Aug 15 '24 | Option Exercise | 0.00 | 928 | 0 | 9,841 | Aug 16 |
| AMG | Alvingham Karen L. | Director | Jul 31 '24 | Option Exercise | 96.16 | 10,438 | 1,003,694 | 14,700 | Jul 31 |
| MGRD | Alvingham Karen L. | Director | Jul 31 '24 | Option Exercise | 96.16 | 10,438 | 1,003,694 | 14,700 | Jul 31 |
| MGRB | Alvingham Karen L. | Director | Jul 31 '24 | Option Exercise | 96.16 | 10,438 | 1,003,694 | 14,700 | Jul 31 |
| MGRE | Alvingham Karen L. | Director | Jul 31 '24 | Option Exercise | 96.16 | 10,438 | 1,003,694 | 14,700 | Jul 31 |
| AMG | Alvingham Karen L. | Director | Mar 05 '24 | Option Exercise | 0.00 | 537 | 0 | 4,303 | Mar 07 |
| MGRD | Alvingham Karen L. | Director | Mar 05 '24 | Option Exercise | 0.00 | 537 | 0 | 4,303 | Mar 07 |
| MGRE | Alvingham Karen L. | Director | Mar 05 '24 | Option Exercise | 0.00 | 537 | 0 | 4,303 | Mar 07 |
| MGRB | Alvingham Karen L. | Director | Mar 05 '24 | Option Exercise | 0.00 | 537 | 0 | 4,303 | Mar 07 |
| MGRD | Alvingham Karen L. | Director | Jan 01 '24 | Option Exercise | 0.00 | 122 | 0 | 3,775 | Jan 03 |
| AMG | Alvingham Karen L. | Director | Jan 01 '24 | Option Exercise | 0.00 | 122 | 0 | 3,775 | Jan 03 |
| MGRE | Alvingham Karen L. | Director | Jan 01 '24 | Option Exercise | 0.00 | 122 | 0 | 3,775 | Jan 03 |
| MGR | Alvingham Karen L. | Director | Jan 01 '24 | Option Exercise | 0.00 | 122 | 0 | 3,775 | Jan 03 |
| MGRB | Alvingham Karen L. | Director | Jan 01 '24 | Option Exercise | 0.00 | 122 | 0 | 3,775 | Jan 03 |
| MGRB | Alvingham Karen L. | Director | Aug 15 '23 | Option Exercise | 0.00 | 753 | 0 | 3,711 | Aug 17 |
| MGRE | Alvingham Karen L. | Director | Aug 15 '23 | Option Exercise | 0.00 | 753 | 0 | 3,711 | Aug 17 |
| MGR | Alvingham Karen L. | Director | Aug 15 '23 | Option Exercise | 0.00 | 753 | 0 | 3,711 | Aug 17 |
| MGRD | Alvingham Karen L. | Director | Aug 15 '23 | Option Exercise | 0.00 | 753 | 0 | 3,711 | Aug 17 |
| AMG | Alvingham Karen L. | Director | Aug 15 '23 | Option Exercise | 0.00 | 753 | 0 | 3,711 | Aug 17 |
| MGRB | Alvingham Karen L. | Director | Mar 05 '23 | Option Exercise | 0.00 | 392 | 0 | 2,988 | Mar 07 |
| MGR | Alvingham Karen L. | Director | Mar 05 '23 | Option Exercise | 0.00 | 392 | 0 | 2,988 | Mar 07 |
| AMG | Alvingham Karen L. | Director | Mar 05 '23 | Option Exercise | 0.00 | 392 | 0 | 2,988 | Mar 07 |
| MGRE | Alvingham Karen L. | Director | Mar 05 '23 | Option Exercise | 0.00 | 392 | 0 | 2,988 | Mar 07 |
| MGRD | Alvingham Karen L. | Director | Mar 05 '23 | Option Exercise | 0.00 | 392 | 0 | 2,988 | Mar 07 |
| MGR | Alvingham Karen L. | Director | Jan 01 '23 | Option Exercise | 0.00 | 329 | 0 | 2,621 | Jan 04 |
| MGRD | Alvingham Karen L. | Director | Jan 01 '23 | Option Exercise | 0.00 | 329 | 0 | 2,621 | Jan 04 |
| MGRE | Alvingham Karen L. | Director | Jan 01 '23 | Option Exercise | 0.00 | 329 | 0 | 2,621 | Jan 04 |
| AMG | Alvingham Karen L. | Director | Jan 01 '23 | Option Exercise | 0.00 | 329 | 0 | 2,621 | Jan 04 |
| MGRB | Alvingham Karen L. | Director | Jan 01 '23 | Option Exercise | 0.00 | 329 | 0 | 2,621 | Jan 04 |
| MGRD | Alvingham Karen L. | Director | Aug 15 '22 | Option Exercise | 0.00 | 559 | 0 | 2,333 | Aug 17 |
| MGRB | Alvingham Karen L. | Director | Aug 15 '22 | Option Exercise | 0.00 | 559 | 0 | 2,333 | Aug 17 |
| MGR | Alvingham Karen L. | Director | Aug 15 '22 | Option Exercise | 0.00 | 559 | 0 | 2,333 | Aug 17 |
| AMG | Alvingham Karen L. | Director | Aug 15 '22 | Option Exercise | 0.00 | 559 | 0 | 2,333 | Aug 17 |
| MGRE | Alvingham Karen L. | Director | Aug 15 '22 | Option Exercise | 0.00 | 559 | 0 | 2,333 | Aug 17 |
| MGR | Alvingham Karen L. | Director | Mar 05 '22 | Option Exercise | 0.00 | 220 | 0 | 1,791 | Mar 08 |