Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Swanson Chad J.
Over the trailing 90 days, Swanson Chad J. (Other at PROTHENA CORP PUBLIC LTD CO) sold $379K of stock in PRTA, per 4 SEC Form 4 transactions.
- Role
- Other
- Companies
- PRTA
- Window
- Trailing 90 days · 4 transactions · CIK 2038509
- Net activity
- −$379K ($0 bought · $379K sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| PRTA | PROTHENA CORP PUBLIC LTD CO | 4 | — | $379K | −$379K |
Transactions (4)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-28 | PRTA | Sell | 51.0K | $0 | Exercise or conversion of derivative security |
| 2026-07-28 | PRTA | Sell | 3.5K | $30K | Payment of exercise price or tax liability by delivering securities |
| 2026-07-28 | PRTA | Buy | 51.0K | $0 | Exercise or conversion of derivative security |
| 2026-07-28 | PRTA | Sell | 40.8K | $349K | Disposition to the issuer of issuer equity securities |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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