PRTA — Prothena Corporation
Median target
$20
calls from the last 12 months
Implied return
+143.6%
median target vs. price
Coverage
2 analysts · 2 calls
updated in the last 12 months
Consensus
1/0/10 net
Buy / Hold / Sell
Which analysts are behind PRTA's consensus?
See every current rating, price target and the analysts' track records for Prothena Corporation — plus the full analyst rankings, firm analytics and screener.
The consensus above reflects 2 analysts with calls on PRTA updated in the last 12 months. Implied return is the move implied if the consensus target were hit. These are forward-looking predictions, not realized returns. Per-analyst ratings and track records are a Premium feature.
PRTA elsewhere on AnalystEdge
The most recent congressional, executive-branch and insider filings matched to this ticker. Matched by ticker symbol — occasional mismatches are possible. Not investment advice.
Trending today: not in any of today's trending tables (Gaining attention, Losing attention, Most followed)
| Date | Source | Who | Action | Detail | Amount |
|---|---|---|---|---|---|
| 2026-10-23 | Insiders | Scully William P10% owner | Insider purchase | 50.0K sh @ $8.07 | $404K |
| 2026-10-22 | Insiders | Scully William P10% owner | Insider purchase | 100.0K sh @ $8.19 | $819K |
| 2026-10-14 | Insiders | Scully William P10% owner | Insider purchase | 10.0K sh @ $8.46 | $85K |
| 2026-10-13 | Insiders | Scully William P10% owner | Insider purchase | 100.0K sh @ $8.35 | $835K |
| 2026-10-08 | Insiders | Scully William P10% owner | Insider purchase | 90.0K sh @ $8.57 | $771K |
| 2026-10-07 | Insiders | Scully William P10% owner | Insider purchase | 125.0K sh @ $8.40 | $1.1M |
| 2026-10-02 | Insiders | Scully William P10% owner | Insider purchase | 100.0K sh @ $8.57 | $857K |
| 2026-09-29 | Insiders | Scully William PTenPercentOwner | Insider purchase | 162.0K sh @ $8.68 | $1.4M |
| 2026-09-28 | Insiders | Scully William PTenPercentOwner | Insider purchase | 103.5K sh @ $8.60 | $890K |
| 2026-09-18 | Insiders | Scully William PTenPercentOwner | Insider purchase | 100.0K sh @ $8.43 | $843K |
More: insider activity · executive branch · trending