| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRSN | Common Stock | Options Exercise | $0 | +1.46K | +29.6% | $0.00 | 6.39K | Jan 14, 2023 | Direct | F1, F2 |
| transaction | MRSN | Common Stock | Sale | -$2.63K | -458 | -7.17% | $5.74 | 5.93K | Jan 17, 2023 | Direct | F3, F4 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRSN | Stock option (right to buy) | Award | $0 | +128K | $0.00 | 128K | Jan 13, 2023 | Common Stock | 128K | $6.06 | Direct | F5 | |
| transaction | MRSN | Restricted stock unit | Award | $0 | +28.3K | $0.00 | 28.3K | Jan 13, 2023 | Common Stock | 28.3K | Direct | F6, F7 | ||
| transaction | MRSN | Restricted stock unit | Options Exercise | $0 | -1.46K | -25.01% | $0.00 | 4.37K | Jan 14, 2023 | Common Stock | 1.46K | Direct | F6, F8 |
| 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 January 14, 2022. |
| F2 | Includes 558 shares of common stock acquired on December 30, 2022 by the Reporting Person through the Issuer's employee stock purchase plan. |
| F3 | 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 reported above. These sales were mandated by the Issuer's election under its equity incentive plans to require the Reporting Person to sell a number of shares of common stock needed to satisfy his tax withholding obligations and does not represent a discretionary trade by the Reporting Person. |
| F4 | The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $5.74 to $5.78, 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. |
| F5 | The option shall vest in equal quarterly installments over four years from the date of grant. |
| F6 | Each RSU represents the contingent right to receive one share of common stock of the Issuer. |
| F7 | The RSUs shall vest in equal annual installments over four years from the date of grant. |
| F8 | 25% of the total number of RSUs granted vested on January 14, 2023, and the remainder shall vest thereafter in equal annual installments over the next three years. |