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Filing
SCHEDULE 13D/A
SCHEDULE 13D/A0000935836-25-000311·EcoR1 Capital, LLC
Schedule 13D ownership disclosure
PROTHENA CORP PLC
Ordinary Shares · CUSIP: G72800108
Event date: 2025-05-02
Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.
- Filing-level shares
- Unavailable
- Percent of class
- Unavailable
- EcoR1 Capital, LLCReported CIK 0001587114
Shares: 5,304,596.00 · Class: 9.9%
- Oleg NodelmanReported CIK 0001454385
Shares: 5,304,596.00 · Class: 9.9%
- EcoR1 Capital Fund Qualified, L.P.Reported CIK 0001598292
Shares: 4,973,891.00 · Class: 9.2%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0000935836-25-000311
- Form type
- SCHEDULE 13D/A
- Filer
- EcoR1 Capital, LLC
- CIK
- CIK 1587114
- Filed
- May 06, 2025
- Reporting period
- May 02, 2025
- Description
- Schedule 13D beneficial ownership