A detailed history of Stonepine Capital Management, LLC transactions in Gossamer Bio, Inc. stock. As of the latest transaction made, Stonepine Capital Management, LLC holds 204,770 shares of GOSS stock, worth $554,926. This represents 0.44% of its overall portfolio holdings.

Number of Shares
204,770
Holding current value
$554,926
% of portfolio
0.44%

Shares

2 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 13, 2025

BUY
$1.21 - $3.46 $247,771 - $708,504
204,770 New
204,770 $539 Million
Q3 2023

Nov 13, 2023

BUY
$0.78 - $1.82 $2.6 Million - $6.08 Million
3,339,405 New
3,339,405 $2.78 Billion

Others Institutions Holding GOSS

About Gossamer Bio, Inc.


  • Ticker GOSS
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 93,954,000
  • Market Cap $255M
  • Description
  • Gossamer Bio, Inc., a clinical-stage biopharmaceutical company, focuses on discovering, acquiring, developing, and commercializing therapeutics in the disease areas of immunology, inflammation, and oncology in the United States. The company is developing GB002, an inhaled, small molecule, platelet-derived growth factor receptor, or PDGFR, colony...
More about GOSS
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