Important notifications related to the company are listed here. Notifications may come from the SEC, exchanges such as the NYSE or NASDAQ or Watchdog Research. Examples of notifications include announcements of bankruptcy proceedings, company name changes, and noncompliance with SEC regulations or exchange rules.
There are no notifications for Prothena at least since 2016.

Peer Group

Peer groups are used by companies to benchmark executive compensation and performance. Each company identifies its own peer group. Peer groups vary from company to company.

Peer Group

Company Ticker Market Cap
Fate Therapeutics Inc. FATE $6.33b
TG Therapeutics, Inc. TGTX $4.37b
Prothena Corp Public Ltd Co PRTA $3.37b
Cytokinetics Inc. CYTK $2.8b
Atara Biotherapeutics, Inc. ATRA $1.35b
ChemoCentryx, Inc. CCXI $1.12b
Mersana Therapeutics, Inc. MRSN $697m
Chinook Therapeutics, Inc. KDNY $559m
Ziopharm Oncology Inc. ZIOP $364m
Adverum Biotechnologies, Inc. ADVM $219m

Companies Who Named Prothena as a Peer

Company Ticker Market Cap
Horizon Pharma Plc. HZNP $24.4b
Prothena Corp Public Ltd Co PRTA $3.37b
Cytokinetics Inc. CYTK $2.8b
Arcus Biosciences, Inc. RCUS $2.36b
AnaptysBio, Inc. ANAB $720m
Xenon Pharmaceuticals Inc. XENE $699m
Theravance Biopharma, Inc. TBPH $504m
Assembly Biosciences, Inc. ASMB $145m
Navidea Biopharmaceuticals, Inc. NAVB $47.1m


Peer Flag Comparison

The return to a company’s stock is not the only measure of executive performance. Ethics matter, and growth can quickly reverse and gains evaporate if a company’s accounting and financial reporting processes are not fundamentally sound and trustworthy. How does Prothena's accounting quality compare to its peer group?

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