DEFA14A ·Filed Mar 27, 2026
Proxy solicitation materials
Actionable Insight • Neutral
No trading action required. This is a standard annual meeting with routine governance votes that do not signal any strategic changes or financial developments.
Final — all horizons settled through T+60d
PRTA ▲ +0.22% at T+60d
NEUTRAL call ✓ call won +0.22% · α vs SPY -16.28% · entry $9.25 → $9.27
T+1d
+5.08%
call +5.08% · α +2.19%
$9.72
settled 6mo ago
T+5d
+12.00%
call +12.00% · α +7.70%
$10.36
settled 6mo ago
T+20d
+24.43%
call +24.43% · α +11.84%
$11.51
settled 5mo ago
T+60d
+0.22%
call +0.22% · α -16.28%
$9.27
settled 3mo ago
Price Chart
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Executive Summary
Prothena Corp PLC is holding its 2026 Annual General Meeting to elect two directors and vote on non-binding resolutions regarding auditor appointment and executive compensation. This is a routine annual shareholder meeting with no material financial impact.
Key Facts
- Two director nominees: Shane M. Cooke and Dennis J. Selkoe
- Vote to ratify KPMG LLP as independent auditor for fiscal year 2026
- Non-binding advisory vote on executive compensation
- Meeting date: May 14, 2026 at The Merrion Hotel in Dublin, Ireland
Financial Impact
None - routine governance matters
Risk Factors
- None identified - standard proxy filing
Market Snapshot
Exchange
Nasdaq
Sector
Pharmaceutical Preparations
Investment Themes
Biotech & Drug Discovery
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| DEFA14A Filing (Primary) | 0001140361-26-011737 |
| Document: 0001140361-26-011737-index-headers.html | 0001140361-26-011737 |
| Document: 0001140361-26-011737-index.html | 0001140361-26-011737 |
| Document: 0001140361-26-011737.txt | 0001140361-26-011737 |
10 reports for PRTA
60% Hit rate best @ T+60▲ +14.11%
Filters
Rows
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 3, 2026 28d ago | Insider Buy | $9.82 $8.86 | ▼ −9.78% | ▼ −8.57% | $8.36 (−14.87%) |
Aug 21, 2026 6w ago | Insider Buy | $9.45 $9.33 | ▼ −1.27% | ▼ −1.74% | $8.36 (−11.53%) |
Aug 10, 2026 7w ago | Insider Buy | $9.12 $8.88 | ▼ −2.63% | ▼ −2.58% | $8.36 (−8.33%) |
Jul 31, 2026 9w ago | Insider Cluster | $8.12 $8.76 | ▲ +7.88% | ▲ +4.37% | $8.36 (+2.96%) |
Jun 18, 2026 15w ago | Insider Buy | $8.93 $9.27 | ▲ +3.81% | ▲ +5.47% | $8.36 (−6.38%) |
Jun 12, 2026 15w ago | Insider Buy | $8.15 $9.15 | ▲ +12.27% | ▲ +13.65% | $8.36 (+2.58%) |
May 14, 2026 20w ago | 3 | $9.76 $9.83 | ▲ +0.72% | ▼ −0.25% | $8.36 (−14.34%) |
May 7, 2026 21w ago | 8-K | $10.73 $9.86 | ▼ −8.11% | ▼ −9.57% | $8.36 (−22.09%) |
Mar 27, 2026 26w ago | DEFA14A | $9.25 $10.36 | ▲ +12.00% | ▲ +7.70% | $8.36 (−9.62%) |
Mar 3, 2026 30w ago | EFFECT | $9.36 $9.77 | ▲ +4.38% | ▲ +4.86% | $8.36 (−10.68%) |
Showing 10 of 10
US Market Status
Market Closed — Opens Mon (65h 25m)
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