Insiders / Smith Brandon S.
Smith Brandon S.
CIK 1805226personinsider
Companies
1
First seen
Mar 5, 2026
Last activity
Mar 5, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Prothena Corp Public Ltd Co · PRTA | — | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Prothena Corp Public Ltd Co | Stock Option (Right to Buy)Derivative | 190,000 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Mar 3, 2026 | Grant | PRTA Prothena Corp Public Ltd Co Stock Option (Right to Buy) | — | +190K | 190,000 0.37% of shares | low |