Geron (GERN) Insider Ownership: 0.81 % (As of Sep. 02, 2026)

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GERN Geron Corp GERN
25 GF Score
Price $1.48
! 4 Warning Signs
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What is Geron Insider Ownership?

Geron GERN -0.67% 25 Insider Ownership is 0.81 % as of Sep. 02, 2026. GuruFocus rates GERN with a GF Score™ of 25/100. The stock has 4 warning signs investors should review.

Insider ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Geron's insider ownership is 0.81%.

Institutional Ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Geron's Institutional Ownership is 76.44%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Geron's Float Percentage Of Total Shares Outstanding is 99.92%.

Geron Insider Ownership Historical Data

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The historical data trend for Geron's Insider Ownership can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Geron Insider Ownership Chart

Geron Historical Data

The historical data trend for Geron can be seen below:

2025-07-31 2025-08-31 2025-09-30 2025-10-31 2025-11-30 2026-01-31 2026-02-28 2026-05-31 2026-06-30 2026-07-31
Insider Ownership 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81
GERN
25GF Score
Geron Corp GERN
Insider Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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Geron Insider Ownership Calculation

The percentage of shares that are owned by company insiders relative to the total shares outstanding.

Frequently Asked Questions Learn more about Insider Ownership →
What does a Insider Ownership of 0.81 % mean?
Geron (GERN) has a Insider Ownership of 0.81 % as of Sep. 02, 2026. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Geron and its competitors.
Is Geron's Insider Ownership too high?
Geron's current Insider Ownership is 0.81 %. Overall, Geron has a GF Score™ of 25/100, reflecting its overall financial health beyond just this single metric.
How does Geron's Insider Ownership compare to ARDX and DSGN?
Geron's Insider Ownership of 0.81 % can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Insider Ownership for a Biotechnology company?
A good Insider Ownership depends on the Biotechnology industry context. However, Insider Ownership should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Insider Ownership mean?
A high Insider Ownership can signal that a stock is expensive relative to its fundamentals. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Geron and its competitors. Geron's current Insider Ownership is 0.81 %. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Geron stock overvalued right now?
Geron (GERN) has a current Insider Ownership of 0.81 %. The current Insider Ownership is 0.81 %. Geron's overall GF Score™ is 25/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Insider Ownership calculated?
Insider Ownership is calculated from a company's financial statements. For Geron (GERN), the current Insider Ownership is 0.81 % as of Sep. 02, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Geron Business Description

Address 919 East Hillsdale Boulevard, Suite 250, Foster City, CA, USA, 94404
Geron Corp is a biopharmaceutical company focused on blood cancers. Its telomerase inhibitor, RYTELO (imetelstat), is approved in the United States and European Union for certain adult patients with lower-risk myelodysplastic syndromes (LR-MDS) with transfusion-dependent anemia. RYTELO inhibits telomerase activity in malignant stem and progenitor cells, which may reduce abnormal cell proliferation while supporting the production of healthy cells. It is also conducting a Phase 3 trial of imetelstat in patients with JAK-inhibitor-refractory or relapsed myelofibrosis (R/R MF) and studies in other hematologic malignancies. The company operates as a single segment, being the development of therapeutic products for oncology.
25GF Score

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Insider Ownership is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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