Carvajal Alejandra (CIK 1645755) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-01-06). Recent activity: Sell MRSN (3,131 shares), Buy MRSN (12,500 shares), Sell MRSN (5,096 shares), Buy MRSN (2,500 shares), Sell MRSN (952 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-01-06 | Mersana Therapeutics, Inc. (MRSN) | SVP, Chief Legal Officer | Sell | 3,131 | $0 |
| 2025-01-17 | Mersana Therapeutics, Inc. (MRSN) | SVP, Chief Legal Officer | Buy | 12,500 | $0 |
| 2025-01-17 | Mersana Therapeutics, Inc. (MRSN) | SVP, Chief Legal Officer | Sell | 5,096 | $2,956 |
| 2025-01-16 | Mersana Therapeutics, Inc. (MRSN) | SVP, Chief Legal Officer | Buy | 2,500 | $0 |
| 2025-01-16 | Mersana Therapeutics, Inc. (MRSN) | SVP, Chief Legal Officer | Sell | 952 | $600 |
| 2025-01-15 | Mersana Therapeutics, Inc. (MRSN) | SVP, Chief Legal Officer | Buy | 8,958 | $0 |
| 2025-01-15 | Mersana Therapeutics, Inc. (MRSN) | SVP, Chief Legal Officer | Sell | 3,330 | $2,198 |
Source: SEC Form 4 filings · as of 2026-01-06