| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| MDLA | Chief Technology Officer & EVP | Oct 19, 2021 | Option Exercise | $5.94 | 75,000 | 445,774 | 226,311 | Oct 21, 2021, 06:43 PM |
| MDLA | Chief Technology Officer & EVP | Oct 19, 2021 | Sale | $33.96 | 75,000 | 2,546,948 | 151,311 | Oct 21, 2021, 06:43 PM |
| MDLA | Chief Technology Officer & EVP | Oct 15, 2021 | Sale | $33.95 | 2,197 | 74,597 | 151,311 | Oct 18, 2021, 07:01 PM |
| MDLA | Chief Technology Officer & EVP | Sep 15, 2021 | Sale | $33.86 | 2,348 | 79,492 | 153,508 | Sep 16, 2021, 06:02 PM |
| MDLA | Chief Technology Officer & EVP | Jul 20, 2021 | Option Exercise | $5.47 | 75,000 | 410,250 | 230,856 | Jul 21, 2021, 04:12 PM |
| MDLA | Chief Technology Officer & EVP | Jul 20, 2021 | Sale | $31.36 | 75,000 | 2,351,804 | 182,096 | Jul 21, 2021, 04:12 PM |
| MDLA | Chief Technology Officer & EVP | Jul 15, 2021 | Sale | $30.60 | 3,733 | 114,229 | 155,856 | Jul 19, 2021, 04:51 PM |
| MDLA | Chief Technology Officer & EVP | Apr 26, 2021 | Option Exercise | $4.46 | 75,000 | 334,255 | 234,181 | Apr 28, 2021, 05:33 PM |
| MDLA | Chief Technology Officer & EVP | Apr 26, 2021 | Sale | $30.07 | 75,000 | 2,255,287 | 159,181 | Apr 28, 2021, 05:33 PM |
| MDLA | Chief Technology Officer & EVP | Apr 15, 2021 | Sale | $29.15 | 2,255 | 65,725 | 159,181 | Apr 16, 2021, 07:30 PM |
| MDLA | Chief Technology Officer & EVP | Mar 15, 2021 | Option Exercise | $23.32 | 911 | 21,245 | 89,083 | Mar 17, 2021, 06:10 PM |
| MDLA | Chief Technology Officer & EVP | Mar 15, 2021 | Sale | $29.67 | 9,459 | 280,634 | 79,834 | Mar 17, 2021, 06:10 PM |
| MDLA | EVP & Chief Technology Officer | Jan 19, 2021 | Option Exercise | $4.42 | 125,000 | 552,500 | 213,172 | Jan 21, 2021, 07:28 PM |
| MDLA | EVP & Chief Technology Officer | Jan 19, 2021 | Sale | $38.83 | 125,000 | 4,853,799 | 192,246 | Jan 21, 2021, 07:28 PM |
| MDLA | EVP & Chief Technology Officer | Jan 15, 2021 | Sale | $39.31 | 2,375 | 93,365 | 88,172 | Jan 19, 2021, 04:56 PM |
| MDLA | Chief Technology Officer & EVP | Nov 18, 2020 | Option Exercise | $4.42 | 35,000 | 154,700 | 125,547 | Nov 20, 2020, 05:24 PM |
| MDLA | Chief Technology Officer & EVP | Nov 19, 2020 | Option Exercise | $4.42 | 35,000 | 154,700 | 125,547 | Nov 20, 2020, 05:24 PM |
| MDLA | Chief Technology Officer & EVP | Nov 18, 2020 | Sale | $32.69 | 35,000 | 1,144,229 | 97,945 | Nov 20, 2020, 05:24 PM |
| MDLA | Chief Technology Officer & EVP | Nov 19, 2020 | Sale | $33.63 | 35,000 | 1,176,913 | 112,745 | Nov 20, 2020, 05:24 PM |
| MDLA | EVP & Chief Technology Officer | Oct 15, 2020 | Sale | $30.19 | 2,141 | 64,633 | 90,547 | Oct 16, 2020, 05:49 PM |
| MDLA | EVP & Chief Technology Officer | Sep 15, 2020 | Option Exercise | $16.86 | 232 | 3,912 | 92,688 | Sep 17, 2020, 07:07 PM |
| MDLA | Chief Technology Officer & EVP | Aug 20, 2020 | Option Exercise | $4.42 | 35,000 | 154,700 | 127,456 | Aug 21, 2020, 09:58 PM |
| MDLA | Chief Technology Officer & EVP | Aug 19, 2020 | Option Exercise | $4.42 | 85,000 | 375,700 | 177,456 | Aug 21, 2020, 09:58 PM |
| MDLA | Chief Technology Officer & EVP | Aug 19, 2020 | Sale | $31.50 | 85,000 | 2,677,373 | 93,083 | Aug 21, 2020, 09:58 PM |
| MDLA | Chief Technology Officer & EVP | Aug 20, 2020 | Sale | $31.05 | 35,000 | 1,086,719 | 92,456 | Aug 21, 2020, 09:58 PM |
| MDLA | Chief Technology Officer & EVP | Jul 15, 2020 | Sale | $27.37 | 2,048 | 56,049 | 92,456 | Jul 16, 2020, 04:47 PM |
| MDLA | Chief Technology Officer & EVP | May 20, 2020 | Option Exercise | $4.42 | 35,000 | 154,700 | 129,504 | May 22, 2020, 04:31 PM |
| MDLA | Chief Technology Officer & EVP | May 21, 2020 | Option Exercise | $4.42 | 35,000 | 154,700 | 129,504 | May 22, 2020, 04:31 PM |
| MDLA | Chief Technology Officer & EVP | May 20, 2020 | Sale | $26.82 | 35,000 | 938,723 | 99,676 | May 22, 2020, 04:31 PM |
| MDLA | Chief Technology Officer & EVP | May 21, 2020 | Sale | $26.44 | 35,000 | 925,428 | 94,733 | May 22, 2020, 04:31 PM |
| MDLA | Chief Technology Officer & EVP | Apr 15, 2020 | Sale | $18.71 | 9,067 | 169,606 | 94,504 | Apr 17, 2020, 05:32 PM |
| MDLA | Chief Technology Officer & EVP | Feb 19, 2020 | Option Exercise | $4.42 | 85,000 | 375,700 | 135,000 | Feb 21, 2020, 05:10 PM |
| MDLA | Chief Technology Officer & EVP | Feb 20, 2020 | Option Exercise | $4.42 | 35,000 | 154,700 | 85,000 | Feb 21, 2020, 05:10 PM |
| MDLA | Chief Technology Officer & EVP | Feb 19, 2020 | Sale | $30.61 | 85,000 | 2,601,884 | 50,000 | Feb 21, 2020, 05:10 PM |
| MDLA | Chief Technology Officer & EVP | Feb 20, 2020 | Sale | $30.29 | 35,000 | 1,060,206 | 50,000 | Feb 21, 2020, 05:10 PM |
| MDLA | Chief Technology Officer & EVP | Dec 10, 2019 | Option Exercise | $4.42 | 50,000 | 221,000 | 100,000 | Dec 12, 2019, 06:40 PM |
| MDLA | Chief Technology Officer & EVP | Dec 11, 2019 | Option Exercise | $4.42 | 50,000 | 221,000 | 100,000 | Dec 12, 2019, 06:40 PM |
| MDLA | Chief Technology Officer & EVP | Dec 11, 2019 | Sale | $28.12 | 50,000 | 1,406,195 | 50,000 | Dec 12, 2019, 06:40 PM |
| MDLA | Chief Technology Officer & EVP | Dec 10, 2019 | Sale | $27.84 | 50,000 | 1,392,206 | 50,835 | Dec 12, 2019, 06:40 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| MDLA | Chief Technology Officer & EVP | Oct 19, 2021 | Option Exercise | 445,774 |
| MDLA | Chief Technology Officer & EVP | Oct 19, 2021 | Sale | 2,546,948 |
| MDLA | Chief Technology Officer & EVP | Oct 15, 2021 | Sale | 74,597 |
| MDLA | Chief Technology Officer & EVP | Sep 15, 2021 | Sale | 79,492 |
| MDLA | Chief Technology Officer & EVP | Jul 20, 2021 | Option Exercise | 410,250 |
| MDLA | Chief Technology Officer & EVP | Jul 20, 2021 | Sale | 2,351,804 |
| MDLA | Chief Technology Officer & EVP | Jul 15, 2021 | Sale | 114,229 |
| MDLA | Chief Technology Officer & EVP | Apr 26, 2021 | Option Exercise | 334,255 |
| MDLA | Chief Technology Officer & EVP | Apr 26, 2021 | Sale | 2,255,287 |
| MDLA | Chief Technology Officer & EVP | Apr 15, 2021 | Sale | 65,725 |
| MDLA | Chief Technology Officer & EVP | Mar 15, 2021 | Option Exercise | 21,245 |
| MDLA | Chief Technology Officer & EVP | Mar 15, 2021 | Sale | 280,634 |
| MDLA | EVP & Chief Technology Officer | Jan 19, 2021 | Option Exercise | 552,500 |
| MDLA | EVP & Chief Technology Officer | Jan 19, 2021 | Sale | 4,853,799 |
| MDLA | EVP & Chief Technology Officer | Jan 15, 2021 | Sale | 93,365 |
| MDLA | Chief Technology Officer & EVP | Nov 18, 2020 | Option Exercise | 154,700 |
| MDLA | Chief Technology Officer & EVP | Nov 19, 2020 | Option Exercise | 154,700 |
| MDLA | Chief Technology Officer & EVP | Nov 18, 2020 | Sale | 1,144,229 |
| MDLA | Chief Technology Officer & EVP | Nov 19, 2020 | Sale | 1,176,913 |
| MDLA | EVP & Chief Technology Officer | Oct 15, 2020 | Sale | 64,633 |
| MDLA | EVP & Chief Technology Officer | Sep 15, 2020 | Option Exercise | 3,912 |
| MDLA | Chief Technology Officer & EVP | Aug 20, 2020 | Option Exercise | 154,700 |
| MDLA | Chief Technology Officer & EVP | Aug 19, 2020 | Option Exercise | 375,700 |
| MDLA | Chief Technology Officer & EVP | Aug 19, 2020 | Sale | 2,677,373 |
| MDLA | Chief Technology Officer & EVP | Aug 20, 2020 | Sale | 1,086,719 |
| MDLA | Chief Technology Officer & EVP | Jul 15, 2020 | Sale | 56,049 |
| MDLA | Chief Technology Officer & EVP | May 20, 2020 | Option Exercise | 154,700 |
| MDLA | Chief Technology Officer & EVP | May 21, 2020 | Option Exercise | 154,700 |
| MDLA | Chief Technology Officer & EVP | May 20, 2020 | Sale | 938,723 |
| MDLA | Chief Technology Officer & EVP | May 21, 2020 | Sale | 925,428 |
| MDLA | Chief Technology Officer & EVP | Apr 15, 2020 | Sale | 169,606 |
| MDLA | Chief Technology Officer & EVP | Feb 19, 2020 | Option Exercise | 375,700 |
| MDLA | Chief Technology Officer & EVP | Feb 20, 2020 | Option Exercise | 154,700 |
| MDLA | Chief Technology Officer & EVP | Feb 19, 2020 | Sale | 2,601,884 |
| MDLA | Chief Technology Officer & EVP | Feb 20, 2020 | Sale | 1,060,206 |
| MDLA | Chief Technology Officer & EVP | Dec 10, 2019 | Option Exercise | 221,000 |
| MDLA | Chief Technology Officer & EVP | Dec 11, 2019 | Option Exercise | 221,000 |
| MDLA | Chief Technology Officer & EVP | Dec 11, 2019 | Sale | 1,406,195 |
| MDLA | Chief Technology Officer & EVP | Dec 10, 2019 | Sale | 1,392,206 |