| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Whitlow Ricci S | Chief Operating Officer | 1775 WEST OAK COMMONS COURT NE, MARIETTA | /s/ William F. Hulse, as attorney-in-fact for Ricci S. Whitlow | 06 Mar 2026 | 0001798744 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MDXG | Common Stock | Award | +74,163 | +19% | $0.000000* | 462,825 | 04 Mar 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MDXG | Stock Options | Award | +62,068 | +58% | $0.000000* | 169,309 | 04 Mar 2026 | Common Stock | 62,068 | $5.10 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents grant of restricted stock which vests fully on the third anniversary of the grant, subject to the reporting person's continued employment as specified in the Restricted Stock Unit Agreement. |
| F2 | The options granted to the reporting person shall vest 25% on each anniversary of the grant date, subject to the reporting person's continued employment as specified in the Nonqualified Stock Option Agreement. |