| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRSN | Common Stock | Options Exercise | $0 | +6.25K | $0.00 | 6.25K | Aug 16, 2022 | Direct | F1 | |
| transaction | MRSN | Common Stock | Sale | -$13.3K | -1.88K | -30.06% | $7.10* | 4.37K | Aug 17, 2022 | Direct | F2, F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRSN | Restricted stock unit | Options Exercise | $0 | -6.25K | -25% | $0.00 | 18.8K | Aug 16, 2022 | Common Stock | 6.25K | Direct | F4, F5 |
| Id | Content |
|---|---|
| F1 | Represents shares of common stock received upon the vesting of a portion of the restricted stock units ("RSUs") awarded to the Reporting Person on August 16, 2021. |
| F2 | Represents the sale of shares of common stock to satisfy the Reporting Person's tax withholding obligations in connection with the service-based vesting and settlement of the RSUs. |
| F3 | The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $7.10 to $7.30, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. |
| F4 | Each RSU represents the contingent right to receive one share of common stock of the Issuer. |
| F5 | The restricted stock units will vest in equal annual installments over the first four years after the vesting commencement date, August 16, 2021, subject to the Reporting Person's continued service to the Issuer on such vesting date. |
Exhibit 24 - Power of Attorney