Insiders / Nicholson, C. David
Nicholson, C. David
CIK 1636168personinsider
Companies
2
First seen
Mar 17, 2015
Last activity
Dec 10, 2025
Holdings
2 companies · 1 positionView all →
| Company / security | Shares held | Latest |
|---|---|---|
| Actinium Pharmaceuticals, Inc. · ATNM | — | — |
| Restricted units | 10,000 | Dec 28, 2012 |
| Avalanche Biotechnologies, Inc. · AAVL | — | — |
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 |
|---|---|---|---|---|---|---|
| Sep 1, 2021 | Grant Grant or award | ATNM Actinium Pharmaceuticals, Inc. Stock Option (Right to Buy) | — | +18K | 18,351 | low |
| Mar 31, 2025 | Other Sold to issuer | ATNM Actinium Pharmaceuticals, Inc. Stock Option (Right to Buy) | — | -70K -100.00% | 0 | low |
| Mar 31, 2025 | Other Sold to issuer | ATNM Actinium Pharmaceuticals, Inc. Stock Option (Right to Buy) | — | -72K -100.00% | 0 | low |
| Mar 31, 2025 | Other Sold to issuer | ATNM Actinium Pharmaceuticals, Inc. Stock Option (Right to Buy) | — | -18K -100.00% | 0 | low |
| Mar 31, 2025 | Other |