Press Release

Proteon Therapeutics Announces Addition to Russell 2000 Index

June 29, 2015 at 8:00 AM EDT

WALTHAM, Mass., June 29, 2015 (GLOBE NEWSWIRE) -- Proteon Therapeutics Inc. (Nasdaq:PRTO), a company developing novel, first-in-class therapeutics to address the medical needs of patients with kidney and vascular diseases, today announced that it was added to the Russell 2000® index effective at the close of the U.S. markets on June 26, 2015.

The Russell 2000® Index, a subset of the Russell 3000® Index, measures the performance of the small-cap segment of U.S. equities. Russell indexes are widely used by investment managers and institutional investors for index funds and as benchmarks for both passive and active investment strategies.

About Proteon Therapeutics

Proteon Therapeutics is committed to improving the health of patients with kidney and vascular diseases through the development of novel, first-in-class therapeutics. Proteon's lead product candidate, vonapanitase (formerly PRT-201), is designed to improve arteriovenous fistula (AVF) patency, the period of time during which an AVF remains open with adequate blood flow to enable hemodialysis. Proteon is currently evaluating vonapanitase in a Phase 3 clinical trial in patients with chronic kidney disease (CKD) undergoing surgical creation of a radiocephalic AVF for hemodialysis and a Phase 1 clinical trial in patients with symptomatic peripheral artery disease (PAD). For more information, please visit

Investor Relations Contact
George Eldridge, Proteon Therapeutics, Senior Vice President and Chief Financial Officer

Media Contact
Chris Erdman or Lynnea Olivarez, MacDougall Biomedical Communications

Proteon logo

Proteon Therapeutics Inc.