PRTA
Prothena Corp Public Ltd CO
35 disclosed insider filings · 9 distinct insiders · latest Oct 29, 2026
Total filings
35
9 insiders
Insider buys
14
$9.0M
Insider sells
8
$2.9M
Grants & other
0
$0
All disclosed filings
Same-day tranches are grouped per insider - the Lots column shows how many individual executions a row covers; Price is the value-weighted average.
| Filed | Tx date | Insider | Type | Qty | Avg price | Value | Lots | Source |
|---|---|---|---|---|---|---|---|---|
| Jul 30, 2026 | Jul 28, 2026 | Brandon S Smith INSIDER | OTHER | 78,000 | — | — | — | EDGAR |
| Jul 30, 2026 | Jul 28, 2026 | Wagner M Zago INSIDER | SELL | 51,000 | $8.56 | $437K | — | EDGAR |
| Jul 30, 2026 | Jul 28, 2026 | Chad J Swanson INSIDER | OTHER | 54,467 | $0.54 | $30K | 2 | EDGAR |
| Jul 30, 2026 | Jul 28, 2026 | Anne Evans Kingston INSIDER | OTHER | 3,498 | $8.56 | $30K | — | EDGAR |
| Jul 30, 2026 | Jul 28, 2026 | Gene G Kinney INSIDER | OTHER | 84,000 | — | — | — | EDGAR |
| Jul 30, 2026 | Jul 28, 2026 | Gene G Kinney INSIDER | SELL | 84,000 | $8.56 | $719K | — | EDGAR |
| Jul 30, 2026 | Jul 28, 2026 | Tran Nguyen INSIDER | SELL | 57,000 | $8.56 | $488K | — | EDGAR |
| Jul 30, 2026 | Jul 28, 2026 | Karin L Walker INSIDER | SELL | 15,000 | $8.56 | $128K | — | EDGAR |
| Jul 30, 2026 | Jul 28, 2026 | Chad J Swanson INSIDER | SELL | 40,800 | $8.56 | $349K | — | EDGAR |
| Jul 30, 2026 | Jul 28, 2026 | Brandon S Smith INSIDER | SELL | 78,000 | $8.56 | $668K | — | EDGAR |
| Jul 30, 2026 | Jul 28, 2026 | Karin L Walker INSIDER | OTHER | 15,000 | — | — | — | EDGAR |
| Jul 30, 2026 | Jul 28, 2026 | Tran Nguyen INSIDER | OTHER | 57,000 | — | — | — | EDGAR |
| Jul 30, 2026 | Jul 28, 2026 | Wagner M Zago INSIDER | OTHER | 51,000 | — | — | — | EDGAR |
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