| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ZY | Common Stock | Sale | $103,446 | -21,730 | -0.9% | $4.76 | 2,391,220 | 24 Jan 2022 | Direct | F1, F2 |
| holding | ZY | Common Stock | 40,000 | 24 Jan 2022 | See Footnote | F3 | |||||
| holding | ZY | Common Stock | 40,000 | 24 Jan 2022 | See Footnote | F4 |
| Id | Content |
|---|---|
| F1 | The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 23, 2021 that provides for the sale of up to 250,000 shares over the next ten (10) months. |
| F2 | Transaction executed in multiple trades at prices ranging from $4.50 to $5.05 per share, inclusive. The price reported in column 4 above reflects the weighted average sale price per share. The Reporting Person hereby undertakes to provide the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote. |
| F3 | Held by the Rorik Serber 2021 Irrevocable Trust. |
| F4 | Held by spouse as custodian for children under the California Uniform Transfer to Minors Act. |