A detailed history of Stonepine Capital Management, LLC transactions in Geron Corp stock. As of the latest transaction made, Stonepine Capital Management, LLC holds 1,600,000 shares of GERN stock, worth $1.79 Million. This represents 1.78% of its overall portfolio holdings.

Number of Shares
1,600,000
Previous 1,000,000 60.0%
Holding current value
$1.79 Million
Previous $1.41 Billion 55.46%
% of portfolio
1.78%
Previous 1.38%

Shares

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

Nov 13, 2025

BUY
$1.1 - $1.47 $660,000 - $882,000
600,000 Added 60.0%
1,600,000 $2.19 Billion
Q2 2025

Aug 13, 2025

BUY
$1.18 - $1.62 $590,000 - $810,000
500,000 Added 100.0%
1,000,000 $1.41 Billion
Q1 2025

May 14, 2025

BUY
$1.59 - $3.6 $795,000 - $1.8 Million
500,000 New
500,000 $795 Million

Others Institutions Holding GERN

About GERON CORP


  • Ticker GERN
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 377,819,008
  • Market Cap $423M
  • Description
  • Geron Corporation, a late-stage clinical biopharmaceutical company, focuses on the development and commercialization of therapeutics for myeloid hematologic malignancies. It develops imetelstat, a telomerase inhibitor that is in Phase 3 clinical trials, which inhibits the uncontrolled proliferation of malignant stem and progenitor cells in hemat...
More about GERN
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