PRTA PROTHENA CORP PUBLIC LTD CO
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Executive Summary
William P. Scully filed a Form 3 initial statement of beneficial ownership, disclosing 736,000 ordinary shares held directly, 80,000 shares held by Manatee Equity Fund LLC, and 52,000 shares held by spouse. This is a routine administrative filing triggered by Scully's appointment as a director or officer, with no material financial impact.
Actionable Insight
No trading signal. Monitor future Form 4 filings for any open-market purchases or sales by Scully, which would provide insight into insider sentiment.
Key Facts
- William P. Scully filed Form 3 initial statement of beneficial ownership on 2026-05-14, reporting period 2026-05-07.
- Direct holdings: 736,000 ordinary shares.
- Indirect holdings: 80,000 shares via Manatee Equity Fund LLC, 52,000 shares via spouse.
- Power of Attorney executed 2025-09-04 appointing Reid E. Buchanan, Diana L. Hayes, and Todd W. Fennell as attorneys-in-fact for SEC filings.
Financial Impact
No financial impact; Form 3 is a routine initial ownership disclosure.
Risk Factors
- None from this filing; insider selling via Form 4 in the future could signal bearish sentiment.
Market Snapshot
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 3 Filing (Primary) | 0001045463-26-000003 |
| Document: 0001045463-26-000003-index-headers.html | 0001045463-26-000003 |
| Document: 0001045463-26-000003-index.html | 0001045463-26-000003 |
| Document: 0001045463-26-000003.txt | 0001045463-26-000003 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 12, 2026
today
|
Insider Buy
| $8.24 awaiting T+5 | awaiting T+5 | — | $8.25 (+0.12%) |
|
May 14, 2026
29d ago
|
3
| $9.76 $9.83 | ▲ +0.72% | ▼ −0.25% | $8.25 (−15.47%) |
|
May 7, 2026
5w ago
|
8-K
| $10.73 $9.86 | ▼ −8.11% | ▼ −9.57% | $8.25 (−23.11%) |
|
Mar 27, 2026
11w ago
|
DEFA14A
| $9.25 $10.36 | ▲ +12.00% | ▲ +7.70% | $8.25 (−10.81%) |
|
Mar 3, 2026
14w ago
|
EFFECT
| $9.36 $9.77 | ▲ +4.38% | ▲ +4.86% | $8.25 (−11.86%) |
US Market Status
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