| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Collier George C. III | Director | 9 OLD LINCOLN HIGHWAY, MALVERN | /s/ Gregory Gaughan, By Power of Attorney | 11 Mar 2026 | 0001751815 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRBK | COMMON STOCK | Options Exercise | +200 | +0.3% | $6.74* | 66,236 | 06 Mar 2026 | Direct | ||
| transaction | MRBK | COMMON STOCK | Options Exercise | +200 | +0.3% | $13.88* | 66,436 | 06 Mar 2026 | Direct | ||
| transaction | MRBK | COMMON STOCK | Options Exercise | +400 | +0.6% | $9.00* | 66,836 | 06 Mar 2026 | Direct | ||
| transaction | MRBK | COMMON STOCK | Options Exercise | +200 | +0.3% | $10.44* | 67,036 | 06 Mar 2026 | Direct | ||
| transaction | MRBK | COMMON STOCK | Options Exercise | +200 | +0.3% | $12.22* | 67,236 | 06 Mar 2026 | Direct | ||
| transaction | MRBK | COMMON STOCK | Options Exercise | +200 | +0.3% | $15.50* | 67,436 | 06 Mar 2026 | Direct | ||
| transaction | MRBK | COMMON STOCK | Options Exercise | +200 | +0.3% | $13.00* | 67,636 | 06 Mar 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRBK | Stock Options | Options Exercise | -200 | -100% | $6.74* | 0 | 06 Mar 2026 | COMMON STOCK | 200 | $6.74 | Direct | F1, F2 | |
| transaction | MRBK | Stock Options | Options Exercise | -200 | -100% | $13.88* | 0 | 06 Mar 2026 | COMMON STOCK | 200 | $13.88 | Direct | F1, F2 | |
| transaction | MRBK | Stock Options | Options Exercise | -400 | -100% | $9.00* | 0 | 06 Mar 2026 | COMMON STOCK | 400 | $9.00 | Direct | F1, F2 | |
| transaction | MRBK | Stock Options | Options Exercise | -200 | -100% | $10.44* | 0 | 06 Mar 2026 | COMMON STOCK | 200 | $10.44 | Direct | F1, F2 | |
| transaction | MRBK | Stock Options | Options Exercise | -200 | -100% | $12.22* | 0 | 06 Mar 2026 | COMMON STOCK | 200 | $12.22 | Direct | F1, F2 | |
| transaction | MRBK | Stock Options | Options Exercise | -200 | -100% | $15.50* | 0 | 06 Mar 2026 | COMMON STOCK | 200 | $15.50 | Direct | F1, F2 | |
| transaction | MRBK | Stock Options | Options Exercise | -200 | -100% | $13.00* | 0 | 06 Mar 2026 | COMMON STOCK | 200 | $13.00 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Adjusted for 2/28/2023 two-for-one stock split |
| F2 | The options vest 25% at the date of each grant and then in three equal annual installments beginning on the 1 year anniversary of each grant. |