| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| FOX ROBERT L | Director | 17 S. HIGH ST., SUITE 300, COLUMBUS | Patricia S. Callahan, Attorney-in-Fact | 24 Nov 2025 | 0001220940 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MZTI | Common Stock | Gift | $0 | -1,820 | -0.73% | $0.000000 | 245,882 | 20 Nov 2025 | Direct | |
| holding | MZTI | Common Stock | 53,273 | 20 Nov 2025 | By Spouse | F1 | |||||
| holding | MZTI | Common Stock | 8,599 | 20 Nov 2025 | Robert Fox Family Exempt Trust |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MZTI | Restricted Stock Units | Award | $0 | +786 | $0.000000 | 786 | 20 Nov 2025 | Common Stock | 786 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | The reporting person disclaims beneficial ownership of the reported securities. |
| F2 | Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock. |