| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRKR | Common Stock | Purchase | $249,988 | +14,285 | +588% | $17.50 | 16,713 | 16 Mar 2021 | Direct | F1 |
| transaction | MRKR | Common Stock | Gift | $0 | -14,285 | -85% | $0.000000 | 2,428 | 25 Mar 2021 | Direct | F1, F2 |
| transaction | MRKR | Common Stock | Gift | $0 | +7,142 | $0.000000 | 7,142 | 25 Mar 2021 | By the John R. Eansor 2020 Exempt Trust | F1, F2 | |
| transaction | MRKR | Common Stock | Gift | $0 | +7,142 | $0.000000 | 7,142 | 25 Mar 2021 | By the Scott Eansor 2020 Exempt Trust | F1, F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRKR | Stock Option (right to buy) | Award | $0 | +8,000 | $0.000000 | 8,000 | 06 Jun 2023 | Common Stock | 8,000 | $1.72 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Reflects a 10-1 reverse stock split which became effective on January 16, 2023. |
| F2 | The Reporting Person transferred these shares to a trust of which the Reporting Person is the trustee. The Reporting Person's immediate family is the sole beneficiary of the trust. |
| F3 | This option vests on June 6, 2024, subject to the Reporting Person's continued service as a director through the vesting date. |