Companies / Mersana Therapeutics, Inc. / Activity
Activity — Mersana Therapeutics, Inc.
195 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Jan 6, 2026 | Mandelia Ashish Executive | Other | Restricted Stock Units | — | -666 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Mandelia Ashish Executive | Other | Restricted Stock Units | — | -500 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Mandelia Ashish Executive | Other | Restricted Stock Units | — | -212 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Mandelia Ashish Executive | Other | Restricted Stock Units | — | -192 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Mandelia Ashish Executive | Other | Stock Option (right to buy) | — | -2K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Mandelia Ashish Executive | Other | Stock Option (right to buy) | — | -1K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Mandelia Ashish Executive | Other | Stock Option (right to buy) | — | -1K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Mandelia Ashish Executive | Other | Stock Option (right to buy) | — | -722 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Mandelia Ashish Executive | Other | Stock Option (right to buy) | — | -788 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Mandelia Ashish Executive | Other | Stock Option (right to buy) | — | -359 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Mandelia Ashish Executive | Other | Stock Option (right to buy) | — | -773 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Mandelia Ashish Executive | Other | Stock Option (right to buy) | — | -310 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Mandelia Ashish Executive | Other | Stock Option (right to buy) | — | -44 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Mandelia Ashish Executive | Other | Stock Option (right to buy) | — | -555 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Mandelia Ashish Executive | Other | Stock Option (right to buy) | — | -3K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Mandelia Ashish Executive | Other | Stock Option (right to buy) | — | -1K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Mandelia Ashish Executive | Other | Stock Option (right to buy) | — | -2K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Restricted Stock Units | — | -3K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Restricted Stock Units | — | -2K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Restricted Stock Units | — | -800 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Restricted Stock Units | — | -250 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Stock Option (right to buy) | — | -9K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Stock Option (right to buy) | — | -1K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Stock Option (right to buy) | — | -6K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Stock Option (right to buy) | — | -818 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Stock Option (right to buy) | — | -4K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Stock Option (right to buy) | — | -281 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Stock Option (right to buy) | — | -4K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Stock Option (right to buy) | — | -327 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Stock Option (right to buy) | — | -3K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Stock Option (right to buy) | — | -178 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Stock Option (right to buy) | — | -6K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Stock Option (right to buy) | — | -4K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Stock Option (right to buy) | — | -8K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | DeSchuytner Brian Executive | Other | Stock Option (right to buy) | — | -4K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Diaz Allene M. Director | Other | Stock Option (right to buy) | — | -2K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Diaz Allene M. Director | Other | Stock Option (right to buy) | — | -734 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Diaz Allene M. Director | Other | Stock Option (right to buy) | — | -2K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Diaz Allene M. Director | Other | Stock Option (right to buy) | — | -416 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Diaz Allene M. Director | Other | Stock Option (right to buy) | — | -2K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Diaz Allene M. Director | Other | Stock Option (right to buy) | — | -2K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Lowinger Timothy B Executive | Other | Restricted Stock Units | — | -2K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Lowinger Timothy B Executive | Other | Restricted Stock Units | — | -2K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Lowinger Timothy B Executive | Other | Restricted Stock Units | — | -750 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Lowinger Timothy B Executive | Other | Restricted Stock Units | — | -192 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Lowinger Timothy B Executive | Other | Stock Option (right to buy) | — | -2K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Lowinger Timothy B Executive | Other | Stock Option (right to buy) | — | -8K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Lowinger Timothy B Executive | Other | Stock Option (right to buy) | — | -1K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Lowinger Timothy B Executive | Other | Stock Option (right to buy) | — | -6K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Lowinger Timothy B Executive | Other | Stock Option (right to buy) | — | -858 -100.00% | 0 0.00% of shares | low |