A detailed history of Canton Hathaway, LLC transactions in Protagonist Therapeutics, Inc stock. As of the latest transaction made, Canton Hathaway, LLC holds 1,000 shares of PTGX stock, worth $84,610. This represents 0.02% of its overall portfolio holdings.

Number of Shares
1,000
Holding current value
$84,610
% of portfolio
0.02%

Shares

1 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2025

Jan 21, 2026

BUY
$64.0 - $87.0 $64,000 - $87,000
1,000 New
1,000 $84,000

Others Institutions Holding PTGX

About Protagonist Therapeutics, Inc


  • Ticker PTGX
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 49,084,100
  • Market Cap $4.15B
  • Description
  • Protagonist Therapeutics, Inc., a biopharmaceutical company, discovers and develops peptide-based therapeutic drugs to address hematology and blood disorders, and inflammatory and immunomodulatory diseases. It is developing rusfertide (PTG-300), an injectable hepcidin mimetic that is in Phase II clinical trials for the treatment of patients with...
More about PTGX
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