Prothena
NASDAQ: PRTADun Laoghaire, Co. Dublin, US · Ireland corporation · 1 known investors
Prothena is a clinical-stage biotechnology company developing investigational therapies for neurodegenerative and rare peripheral amyloid diseases by targeting misfolded proteins. The company leverages its scientific legacy from Athena Neurosciences and collaborates with academic and industry partners to advance its pipeline of novel therapeutic candidates.
Founders & leadership
RT
Richard T. CollierDirector
TB
Tran B. NguyenExecutive Officer
AW
Arthur W. HomanExecutive Officer
LG
Lars G. Eckman, M.D., Ph.D.Director
DJ
Dennis J. SelkoeDirector
KL
Karin L. WalkerExecutive Officer
TN
Tara Nickerson, Ph.D.Executive Officer
WM
Wagner M. Zago, Ph.D.Executive Officer
CS
Christopher S. Henney, Ph.D., D.Sc.Director
CD
Carol D. KarpExecutive Officer
SM
Shane M. CookeDirector
AO
Anders O. Harfstrand, M.D., Ph.D.Director
Investors · 1
Reported raises · per SEC filings
Form D private placements▶$50MraisedMar 2018 · 1 investors · BiotechnologyRule 506(b)
▶$50MraisedMar 2018 · 1 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Richard T. CollierDirector
- Tran B. NguyenExecutive Officer
- Arthur W. HomanExecutive Officer
- Lars G. Eckman, M.D., Ph.D.Director
- Dennis J. SelkoeDirector
- Karin L. WalkerExecutive Officer
- Tara Nickerson, Ph.D.Executive Officer
- Wagner M. Zago, Ph.D.Executive Officer
- Christopher S. Henney, Ph.D., D.Sc.Director
- Carol D. KarpExecutive Officer
- Shane M. CookeDirector
- Anders O. Harfstrand, M.D., Ph.D.Director
- Gene G. Kinney, Ph.D.Executive Officer, Director
- Offering amount
- $50M
- Amount sold
- $50M
- First sale
- Mar 2018
- Incorporated
- Corporation, Ireland
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
- Tickerontickeron.com · 2026
- Prothena Corp plc Stock (ISIN: IE00B91XRN20) Faces Biotech Headwinds Amid Pipeline Delaysad-hoc-news.de · 2026
- Here's Why We're Not Too Worried About Prothena's (NASDAQ:PRTA) Cash Burn Situationfinance.yahoo.com · 2024
- Prime Medicine Launches with $315 Million to Deliver on the Promise of Prime Editing - Global Genesglobalgenes.org · 2021
- Prothena Raises $155.3M to Bring Anti-Organ Failure Drug to Market - TheStreetthestreet.com · 2017