PROTHENA CORP PUBLIC LTD CO
PRTALatest QuantConomy context for PRTA: asset profile, market coverage, scored signals, and source-linked SEC insider filings when available.
PROTHENA CORP PUBLIC LTD CO
QuantConomy has a structured record for PRTA. More descriptive asset metadata will appear here when the platform record includes it.
- Symbol
- PRTA
- Name
- PROTHENA CORP PUBLIC LTD CO
- Coverage
- 3 market/data records
- Sources
- alpaca fmp alphavantage sec nasdaq openfigi
Recent signals for PRTA
Scored rows are pulled from the same signal API used by the digests.
| Signal | Direction | Score | Observed | Reason |
|---|---|---|---|---|
| earnings release | neutral | 40 | Feb 19, 12:00 AM | PRTA filed an earnings release (8-K Item 2.02 - Results of Operations and Financial Condition) on 2026-02-19. Release-event signal only: confirms results were published, not the figures vs. estimates (no surprise/guidance read). |
| large purchase | very bullish | 35 | Jun 12, 10:02 PM | SCULLY WILLIAM P purchased PRTA shares ($1.02M) - 125000 shares - [weak very bullish signal] |
| other event | neutral | 40 | May 15, 08:40 PM | PRTA filed 8-K: Shareholder Vote Results - [weak neutral signal] |
EARNINGS signals are experimental: currently limited to neutral pre-earnings calendar awareness (no transcript analysis).
Market coverage
| Market | Exchange | Source | Asset record |
|---|---|---|---|
| PRTA | NASDAQ | alpaca | Prothena Corporation plc Ordinary Shares |
| PRTA | NASDAQ | fmp | Prothena Corporation plc |
| PRTA | NASDAQ | alphavantage | Prothena Corporation plc |
Recent insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Jun 16, 2026 | SCULLY WILLIAM P | Insider | purchase | 20,000 | $7.90 | $157,990 | 4 on EDGAR |
| Jun 15, 2026 | SCULLY WILLIAM P | Insider | gift | 325,000 | $0.00 | $0 | 4 on EDGAR |
| Jun 11, 2026 | SCULLY WILLIAM P | Insider | purchase | 125,000 | $8.17 | $1,021,225 | 4 on EDGAR |
| — | Isaacs Michael John | General Counsel & Company Sec. | — | — | — | — | 3 on EDGAR |
| Jun 4, 2026 | SCULLY WILLIAM P | Insider | purchase | 50,000 | $9.31 | $465,295 | 4 on EDGAR |
| Jun 2, 2026 | SCULLY WILLIAM P | Insider | purchase | 50,000 | $9.43 | $471,300 | 4 on EDGAR |
| May 22, 2026 | SCULLY WILLIAM P | Insider | purchase | 100,000 | $9.81 | $981,300 | 4 on EDGAR |
| May 15, 2026 | Cooke Shane | Director | grant | 27,000 | — | — | 4 on EDGAR |
| May 15, 2026 | COLLIER RICHARD T | Director | grant | 27,000 | — | — | 4 on EDGAR |
| May 15, 2026 | Dunn William H. Jr. | Director | grant | 27,000 | — | — | 4 on EDGAR |
| May 15, 2026 | Ekman Lars | Director | grant | 27,000 | — | — | 4 on EDGAR |
| May 15, 2026 | WELCH DANIEL G | Director | grant | 27,000 | — | — | 4 on EDGAR |
| May 15, 2026 | Selkoe Dennis J. | Director | grant | 27,000 | — | — | 4 on EDGAR |
| — | SCULLY WILLIAM P | Insider | — | — | — | — | 3 on EDGAR |
| Apr 10, 2026 | Kingston Anne Evans | Chief Strategy Officer | grant | 100,000 | — | — | 4 on EDGAR |
| — | Kingston Anne Evans | Chief Strategy Officer | — | — | — | — | 3 on EDGAR |
| Mar 3, 2026 | Nguyen Tran | Chief Strategy Officer and CFO | grant | 230,000 | — | — | 4 on EDGAR |
| Mar 3, 2026 | Walker Karin L | Chief Accounting Officer | grant | 150,000 | — | — | 4 on EDGAR |
| Mar 3, 2026 | Smith Brandon S. | Chief Operating Officer | grant | 190,000 | — | — | 4 on EDGAR |
| Mar 3, 2026 | Zago Wagner M. | Chief Scientific Officer | grant | 190,000 | — | — | 4 on EDGAR |
Source: SEC filings via QuantConomy. Not investment advice.
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