Insiders / Clackson Timothy P
Clackson Timothy P
CIK 1242992personinsider
Companies
4
First seen
Jun 21, 2021
Last activity
Jul 24, 2025
Companies
| Company | Shares held | Latest |
|---|---|---|
| Theseus Pharmaceuticals, Inc. · THRX | 351,030 | — |
| Elevation Oncology, Inc. · ELEV | 0 | — |
| Forma Therapeutics Holdings, Inc. · FMTX | 0 | — |
| Xilio Therapeutics, Inc. · XLO | — | — |
All securities held
5 positions · latest reported per filing
Shares
| Company | Security | Shares |
|---|---|---|
| Theseus Pharmaceuticals, Inc. | Common stock | 351,030 |
Awards
| Company | Security | Shares |
|---|---|---|
| Theseus Pharmaceuticals, Inc. | Restricted units | 45,625 |
Derivatives
| Company | Security | Shares |
|---|---|---|
| Theseus Pharmaceuticals, Inc. | Options | 273,750 |
Other
| Company | Security | Shares |
|---|---|---|
| Forma Therapeutics Holdings, Inc. | Unclassified | 26,340 |
| Forma Therapeutics Holdings, Inc. | Unclassified | 8,375 |
Ownership percentages elsewhere on the site count common and ordinary shares only, because that is what shares outstanding are measured in. Everything above is a real holding; not all of it is a share of the company.
Activity
InsidersInstitutions
This person's trades in company stock, across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Dec 21, 2021 | Buy Open-market buy | THRX Theseus Pharmaceuticals, Inc. Common Stock | $25.4K | +3K +0.75% | 348,530 | low |
| Jul 23, 2025 | Other Shares tendered | ELEV Elevation Oncology, Inc. Common Stock | $17.0K | -47K -100.00% | 0 | low |
| Nov 11, 2022 | Buy Open-market buy | THRX Theseus Pharmaceuticals, Inc. Common Stock | $17.0K | +3K |