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PTGX NASDAQ

Protagonist Therapeutics, Inc.
1W: -1.3% 1M: -4.1% 3M: +6.5% YTD: +60.7% 1Y: +118.8% 3Y: +697.1% 5Y: +644.6%
$140.06
+0.87 (+0.63%)
 
Weekly Expected Move ±3.7%
$130 $135 $140 $145 $151
NASDAQ · Healthcare · Biotechnology · Tech Score Sell · Power 38 · $9.0B mcap · 52M float · 1.30% daily turnover · Short 75% of daily vol
Smart Money Score
Watch 25
Insider—
Congress—
ETF Holdings—
Key Statistics
Market Cap$9.0B
52W Range41.29-160.81
Volume646,499
Avg Volume680,063
Beta1.79
Dividend—
Analyst Ratings
26 Buy 0 Hold 0 Sell
Consensus Buy
Company Info
CEODinesh V. Patel
Employees141
SectorHealthcare
IndustryBiotechnology
IPO Date2016-08-11
7707 Gateway Boulevard
Newark, CA 94560
US
510 474 0170
About Protagonist Therapeutics, Inc.

Protagonist Therapeutics, Inc. is a biopharmaceutical firm dedicated to discovering and advancing peptide-based therapies. Their research primarily focuses on treatments for hematological and blood conditions, as well as inflammatory and immune-mediated disorders. The company's pipeline features rusfertide (PTG-300), an injectable hepcidin mimetic currently undergoing Phase II clinical trials for the management of polycythemia vera, hereditary hemochromatosis, and other blood-related ailments. Also in Phase II development is PN-943, an oral peptide engineered as a specific antagonist of alpha-4-beta-7 integrin, intended for addressing inflammatory bowel disease (IBD). Furthermore, they are progressing PN-235, an orally administered antagonist specifically targeting the interleukin-23 receptor, designed for both IBD and various non-IBD therapeutic applications. Protagonist Therapeutics maintains a licensing and collaborative agreement with Janssen Biotech, Inc. Founded in 2006, the company's headquarters are located in Newark, California.

Recent Insider Trades

NameTypeSharesPriceDate
Ali Asif M-Exempt 9,229 $38.98 2026-09-30
Ali Asif S-Sale 12,595 $141.77 2026-09-30
Ali Asif S-Sale 46,034 $141.78 2026-09-30
Ali Asif M-Exempt 9,229 $38.98 2026-09-30
PATEL DINESH V PH D S-Sale 7,278 $144.10 2026-09-10

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms