Insiders / DeSchuytner Brian
DeSchuytner Brian
CIK 1782163personinsider
Companies
1
First seen
Jan 6, 2026
Last activity
Jan 6, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Mersana Therapeutics, Inc. · MRSN | 0 | — |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Restricted Stock Units | — | -3K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Restricted Stock Units | — | -2K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Restricted Stock Units | — | -800 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Restricted Stock Units | — | -250 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Stock Option (right to buy) | — | -9K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Stock Option (right to buy) | — | -1K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Stock Option (right to buy) | — | -6K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Stock Option (right to buy) | — | -818 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Stock Option (right to buy) | — | -4K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Stock Option (right to buy) | — | -281 -100.00% | 0 0.00% of shares | low |