| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | REVB | Common Stock | 463,285 | 10 Jan 2022 | By Trust | F1 | |||||
| holding | REVB | Common Stock | 218,017 | 10 Jan 2022 | By LLC | F2 | |||||
| holding | REVB | Common Stock | 2,144 | 10 Jan 2022 | By Spouse | F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | REVB | Restricted Stock Unit | 10 Jan 2022 | Common Stock | 6,853 | Direct | F4, F5, F6 | |||||||
| holding | REVB | Restricted Stock Unit | 10 Jan 2022 | Common Stock | 15,588 | Direct | F5, F6, F7 |
| Id | Content |
|---|---|
| F1 | Shares are held by The Zygmont Family Trust Dated October 25, 2016, with respect to which Chester S Zygmont III is a trustee. |
| F2 | Shares are held by Czeslaw Capital Fund, LLC. Chester S Zygmont III is the sole manager of Czeslaw Capital Fund, LLC. |
| F3 | The Reporting Person disclaims beneficial ownership of shares held by the Reporting Person's spouse directly. |
| F4 | These RSUs vest 25% on January 31, 2021, and thereafter quarterly over a three-year period. |
| F5 | RSUs do not expire; they either vest or are canceled prior to vesting date. |
| F6 | Each RSU converts into common stock on a one-for-one basis. |
| F7 | These RSUs vest 25% on February 23, 2022, and thereafter monthly over a three-year period. |
Exhibit 24 - Power of Attorney.