Insiders / Dere Willard H / Activity
Activity — Dere Willard H
14 moves.
| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jun 2, 2026 | Grant | BMRN BioMarin Pharmaceutical Inc Common Stock | $0 | +7K +19.23% | 46,440 0.02% of shares | low |
| Jun 9, 2026 | Grant | MGX Metagenomi Therapeutics, Inc. Stock Option (Right to Buy) | — | +21K | 21,000 0.06% of shares | low |
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Stock Option (right to buy) | — | -2K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Stock Option (right to buy) | — | -734 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Stock Option (right to buy) | — | -2K -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Stock Option (right to buy) | — | -513 -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) | — | -125 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Stock Option (right to buy) | — | -368 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Stock Option (right to buy) | — | -450 -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) | — | -544 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Stock Option (right to buy) | — | -800 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Other | MRSN Mersana Therapeutics, Inc. Stock Option (right to buy) | — | -2K -100.00% | 0 0.00% of shares | low |