GERN
Geron Corporation

GERN.US geron.com + Research + Basket
Healthcare · Biotechnology
CIK 0000886744
Employees 258
Phone 650 473 7700
Fiscal year end December
IPO Jun 30, 1996
Address 919 East Hillsdale Boulevard, Foster City, CA, United States, 94404
1.08
+0.15 (+16.13%)
USD · NASDAQ
52-week range
0.84
2.01
Trading at 21% of the 52-week range
Market Cap
597.50M
P/E Ratio
0.00
Forward P/E
46.51
Book Value
0.34
Div. Yield
N/A
% Institutions
77.07%
% Insiders
0.081%
1 Year

-6.1%
3 Year

-41.6%
10 Year

-43.8%
Description
Geron Corporation, a commercial-stage biopharmaceutical company, focuses on the development of therapeutics products for oncology. The company's product pipeline includes RYTELO, a telomerase inhibitor for the treatment of adult patients with low- to intermediate-1 risk myelodysplastic syndromes with transfusion-dependent anemia; IMerge which is in Phase 3 clinical trial for the treatment of lower-risk myelodysplastic syndromes; IMpactMF that is in Phase 3 for the treatment of relapsed/refractory myelofibrosis; Impress which is in Phase 2 clinical trial to treat higher risk myelodysplastic syndromes and acute myeloid leukemia (AML); IMproveMF which is in Phase 1 clinical trial for the treatment of frontline myelofibrosis; and IMAGINE which is in phase 1/2 clinical trial for the treatment of relapsed/refractory AML. Geron Corporation was incorporated in 1990 and is headquartered in Foster City, California.
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People

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Directors & Officers

Name	Title	Year Born
Mr. Harout Semerjian	CEO, President & Director	1970
Ms. Michelle J. Robertson	EVP, CFO, Treasurer and Principal Financial & Accounting Officer	1967
Dr. Joseph Emile Eid M.D.	Executive VP of Research & Development and Chief Medical Officer	1967
Mr. Ahmed ElNawawi	Executive VP & Chief Commercial Officer	1981
Mr. Shanthakumar Tyavanagimatt	Senior VP & Chief Technical Officer	NA
Ms. Dawn Schottlandt CFA	Senior Vice President of Investor Relations & Corporate Affairs	NA
Mr. Timothy Williams J.D.	Executive VP, Chief Legal Officer & Corporate Secretary	1977
Ms. Aron Feingold	Vice President of Investor Relations & Corporate Communications	NA
Ms. Shannon T. Odam	Executive VP & Chief People Officer	1975
Mr. Bryan Ridgell	Senior VP of Portfolio & Project Management and Chief of Staff	NA
Insider Trading

Open insider trading
Date	Insider Name	Title	Transaction Type	Shares	Price	Value	SEC
Feb 27, 2025	John A Scarlett	N/A	Purchase	12.50K	$1.76	$22.00K	SEC
Feb 27, 2025	Scott Alan Samuels	N/A	Purchase	15.00K	$1.61	$24.15K	SEC
Jul 08, 2024	Andrew J. Grethlein	N/A	Sale	674.35K	$4.56	$3.08M	SEC
Jun 10, 2024	Faye Feller	N/A	Sale	287.90K	$4.63	$1.33M	SEC
Jun 04, 2024	John A Scarlett	N/A	Sale	600.00K	$4.00	$2.40M	SEC
Aug 24, 2023	Elizabeth G O'farrell	N/A	Purchase	6.61K	$2.28	$15.06K	SEC
May 11, 2023	V Bryan Lawlis	N/A	Sale	35.00K	$3.00	$105.00K	SEC
May 01, 2023	Susan Molineaux	N/A	Sale	35.00K	$2.48	$86.80K	SEC
Shareholders

▼
Institutional Holders

Holder Name	Shares	Date Reported	% Out	Value	% Change
BlackRock Inc	49.12M	Jun 30, 2026	7.64%	$0.00	3.80%
RA Capital Management, LLC	42.81M	Jun 30, 2026	6.66%	$0.48	-32.87%
Soleus Capital Management, L.P.	42.81M	Jun 30, 2026	6.66%	$1.89	3.13%
State Street Corp	35.86M	Jun 30, 2026	5.58%	$0.00	17.57%
Citadel Advisors Llc	29.04M	Jun 30, 2026	4.52%	$0.00	34.59%
Vanguard Capital Management, LLC	27.25M	Jun 30, 2026	4.24%	$0.00	2.18%
Nantahala Capital Management, LLC	24.45M	Jun 30, 2026	3.81%	$0.52	117.82%
ClearBridge Advisors, LLC	19.65M	Jun 30, 2026	3.06%	$0.02	0.15%
Eversept Partners, LP	18.72M	Jun 30, 2026	2.91%	$1.24	-0.62%
The Goldman Sachs Group Inc	16.63M	Jun 30, 2026	2.59%	$0.00	48.82%
Geode Capital Management, LLC	14.56M	Jun 30, 2026	2.27%	$0.00	6.47%
Morgan Stanley - Brokerage Accounts	12.95M	Jun 30, 2026	2.01%	$0.00	2.21%
Vanguard Portfolio Management, LLC	10.81M	Jun 30, 2026	1.68%	$0.00	131.59%
Vivo Capital, LLC	8.67M	Jun 30, 2026	1.35%	$1.01	0.00%
Millennium Management LLC	8.11M	Jun 30, 2026	1.26%	$0.00	10.80%
Kynam Capital Management, LP	6.84M	Jun 30, 2026	1.06%	$0.48	0.00%
Candriam Luxembourg S.C.A.	5.59M	Jun 30, 2026	0.87%	$0.03	42.53%
FMR Inc	5.50M	Jun 30, 2026	0.86%	$0.00	-16.59%
Pale Fire Capital SE	5.31M	Jun 30, 2026	0.83%	$0.48	8.57%
Northern Trust Corp	5.03M	Jun 30, 2026	0.78%	$0.00	3.50%
Fund Holdings

Rank	Holder Name	Shares Held	% of Shares	Change	Date Reported
1	Vanguard MStar Total Stk Mkt Idx Invest	20.45M	3.18%	▲ 0.00%	Sep 30, 2026
2	State Street® SPDR® S&P® Biotech ETF	18.87M	2.94%	▼ 0.80%	Oct 29, 2026
3	iShares Russell 2000 ETF	13.97M	2.17%	▼ 0.41%	Oct 29, 2026
4	Vanguard Explorer Inv	12.98M	2.02%	▲ 0.00%	Sep 30, 2026
5	ClearBridge Small Cap Growth A	6.32M	0.98%	▲ 0.00%	Sep 30, 2026
6	Fidelity Small Cap Index	6.10M	0.95%	▲ 0.36%	Jul 31, 2026
7	Belfius Equities Cure C Cap	5.59M	0.87%	▲ 42.53%	Apr 30, 2026
8	Fidelity Select Biotechnology	5.45M	0.85%	▲ 0.00%	Aug 31, 2026
9	iShares Russell 2000 Growth ETF	5.32M	0.83%	▲ 0.25%	Oct 29, 2026
10	iShares Biotechnology ETF	4.96M	0.77%	▼ 0.19%	Oct 29, 2026
Financial Highlights

▼
Market Cap: $597.50M
EBITDA: $-34.80M
PEG Ratio: $-2.38
Book Value: $0.34
Earnings/Share: $-0.11
Profit Margin: -33.05%
Operating Margin: -22.01%
ROA (TTM): -4.11%
ROE (TTM): -28.28%
Revenue (TTM): $204.56M
Revenue/Share (TTM): $0.31
Earnings Growth (YOY): 0.00%
Revenue Growth (YOY): 17.20%
Valuation Metrics

Enterprise Value: $418.22M
Trailing P/E: 0.00
Forward P/E: 46.51
Shares Statistics

Shares Outstanding: 642.47M
Shares Float: 556.31M
% Insiders: 0.081%
% Institutions: 77.07%
Shares Short: 74.61M
Shares Short (Prior Month): 73.89M
Short Ratio: 8.16
Short % Float: 11.62%
Stock Price History

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1 Year Price History

3 Years Price History

10 Years Price History

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Financial Charts

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Open balance sheet Open capital intensity Download Financials (Excel)
Revenue, Net Income & Operating Cash Flow (Yearly)

Change % vs Prior Year

Revenue, Net Income & Operating Cash Flow (Quarterly)

Change % vs Prior Quarter

Operating Expenses (Yearly)

Operating Expenses (Quarterly)

Balance Sheet (Yearly)

Balance Sheet (Quarterly)

Assets Breakdown (Yearly)

Assets Breakdown (Quarterly)

Liabilities Breakdown (Yearly)

Liabilities Breakdown (Quarterly)

Income Statement Waterfall

▼
Line Item
Step Type
Value
Revenue
adjust
$183.88M
Cost of Goods Sold
adjust
$-4.75M
Gross Profit
subtotal
$179.14M
SG&A
adjust
$-159.26M
R&D
adjust
$-73.72M
Operating Income
subtotal
$-53.84M
Other / Non-Operating Items
adjust
$-31.95M
Net Income
subtotal
$-85.78M
Earnings Per Share (EPS) History

▼
Financial Ratios

▼
📦 Raw API Data (JSON Explorer)

▼
Comprehensive raw data returned from the EOD Fundamentals API. Expand sections below to drill down.
{
    "General": {
        "Code": "GERN",
        "Type": "Common Stock",
        "Name": "Geron Corporation",
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                "revenueEstimateAvg": "240000.00",
                "revenueEstimateLow": "200000.00",
                "revenueEstimateHigh": "300000.00",
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                "epsTrend7daysAgo": "-0.2700",
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                "epsTrend60daysAgo": "-0.2700",
                "epsTrend90daysAgo": "-0.2700",
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                "epsRevisionsDownLast7days": "0.0000",
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            "2020-09-30": {
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                "earningsEstimateNumberOfAnalysts": "6.0000",
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                "revenueEstimateAvg": "40000.00",
                "revenueEstimateLow": "0.00",
                "revenueEstimateHigh": "100000.00",
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                "revenueEstimateGrowth": "-0.6950",
                "epsTrendCurrent": "-0.0600",
                "epsTrend7daysAgo": "-0.0600",
                "epsTrend30daysAgo": "-0.0600",
                "epsTrend60daysAgo": "-0.0600",
                "epsTrend90daysAgo": "-0.0600",
                "epsRevisionsUpLast7days": "0.0000",
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                "epsRevisionsDownLast7days": "0.0000",
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            "2020-06-30": {
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                "earningsEstimateLow": "-0.0700",
                "earningsEstimateHigh": "-0.0500",
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                "epsTrendCurrent": "-0.0600",
                "epsTrend7daysAgo": "-0.0600",
                "epsTrend30daysAgo": "-0.0600",
                "epsTrend60daysAgo": "-0.0600",
                "epsTrend90daysAgo": "-0.1200",
                "epsRevisionsUpLast7days": "1.0000",
                "epsRevisionsUpLast30days": "1.0000",
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                "epsRevisionsDownLast30days": null
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                "date": "2020-03-31",
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                "earningsEstimateAvg": "-0.1200",
                "earningsEstimateLow": "-0.1700",
                "earningsEstimateHigh": "-0.0900",
                "earningsEstimateYearAgoEps": "-0.0500",
                "earningsEstimateNumberOfAnalysts": "4.0000",
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                "revenueEstimateAvg": "50000.00",
                "revenueEstimateLow": "0.00",
                "revenueEstimateHigh": "110000.00",
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                "revenueEstimateNumberOfAnalysts": "4.00",
                "revenueEstimateGrowth": "-0.1230",
                "epsTrendCurrent": "-0.1200",
                "epsTrend7daysAgo": "-0.1200",
                "epsTrend30daysAgo": "-0.1100",
                "epsTrend60daysAgo": "-0.1000",
                "epsTrend90daysAgo": "-0.1000",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
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            "2019-12-31": {
                "date": "2019-12-31",
                "period": "0y",
                "growth": "-1.8000",
                "earningsEstimateAvg": "-0.4200",
                "earningsEstimateLow": "-0.4400",
                "earningsEstimateHigh": "-0.4000",
                "earningsEstimateYearAgoEps": "-0.1500",
                "earningsEstimateNumberOfAnalysts": "5.0000",
                "earningsEstimateGrowth": "-1.8000",
                "revenueEstimateAvg": "370000.00",
                "revenueEstimateLow": "290000.00",
                "revenueEstimateHigh": "450000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "5.00",
                "revenueEstimateGrowth": "-0.6530",
                "epsTrendCurrent": "-0.4200",
                "epsTrend7daysAgo": "-0.4200",
                "epsTrend30daysAgo": "-0.4200",
                "epsTrend60daysAgo": "-0.4200",
                "epsTrend90daysAgo": "-0.4200",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
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            "2019-09-30": {
                "date": "2019-09-30",
                "period": "0q",
                "growth": "-4.0000",
                "earningsEstimateAvg": "-0.1500",
                "earningsEstimateLow": "-0.2000",
                "earningsEstimateHigh": "-0.1300",
                "earningsEstimateYearAgoEps": "-0.0300",
                "earningsEstimateNumberOfAnalysts": "4.0000",
                "earningsEstimateGrowth": "-4.0000",
                "revenueEstimateAvg": "50000.00",
                "revenueEstimateLow": "0.00",
                "revenueEstimateHigh": "100000.00",
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                "epsTrend7daysAgo": "-0.1500",
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                "epsTrend60daysAgo": "-0.1500",
                "epsTrend90daysAgo": "-0.1600",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
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                "epsRevisionsDownLast30days": null
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            "2019-06-30": {
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                "growth": "-1.2500",
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                "earningsEstimateLow": "-0.1100",
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                "earningsEstimateYearAgoEps": "-0.0400",
                "earningsEstimateNumberOfAnalysts": "3.0000",
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                "revenueEstimateAvg": "100000.00",
                "revenueEstimateLow": "0.00",
                "revenueEstimateHigh": "200000.00",
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                "revenueEstimateGrowth": "-0.5190",
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                "epsTrend7daysAgo": "-0.0900",
                "epsTrend30daysAgo": "-0.0900",
                "epsTrend60daysAgo": "-0.1000",
                "epsTrend90daysAgo": "-0.0800",
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            "2019-03-31": {
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                "growth": "-0.4000",
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                "earningsEstimateLow": "-0.0900",
                "earningsEstimateHigh": "-0.0500",
                "earningsEstimateYearAgoEps": "-0.0500",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "-0.4000",
                "revenueEstimateAvg": "100000.00",
                "revenueEstimateLow": "0.00",
                "revenueEstimateHigh": "200000.00",
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                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "-0.0700",
                "epsTrend7daysAgo": "-0.0700",
                "epsTrend30daysAgo": "-0.0600",
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                "epsTrend90daysAgo": "-0.0400",
                "epsRevisionsUpLast7days": "0.0000",
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                "epsRevisionsDownLast7days": "0.0000",
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                "period": "0y",
                "growth": "0.1110",
                "earningsEstimateAvg": "-0.1600",
                "earningsEstimateLow": "-0.1600",
                "earningsEstimateHigh": "-0.1500",
                "earningsEstimateYearAgoEps": "-0.1800",
                "earningsEstimateNumberOfAnalysts": "3.0000",
                "earningsEstimateGrowth": "0.1110",
                "revenueEstimateAvg": "830000.00",
                "revenueEstimateLow": "700000.00",
                "revenueEstimateHigh": "910000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "3.00",
                "revenueEstimateGrowth": "-0.2210",
                "epsTrendCurrent": "-0.1600",
                "epsTrend7daysAgo": "-0.1600",
                "epsTrend30daysAgo": "-0.1600",
                "epsTrend60daysAgo": "-0.1600",
                "epsTrend90daysAgo": "-0.1800",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
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                "growth": "-0.2500",
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                "earningsEstimateHigh": "-0.0500",
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                "earningsEstimateNumberOfAnalysts": "2.0000",
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                "revenueEstimateAvg": "210000.00",
                "revenueEstimateLow": "200000.00",
                "revenueEstimateHigh": "220000.00",
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                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "0.2880",
                "epsTrendCurrent": "-0.0500",
                "epsTrend7daysAgo": "-0.0500",
                "epsTrend30daysAgo": "0.1800",
                "epsTrend60daysAgo": "0.1800",
                "epsTrend90daysAgo": "0.1900",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
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                "date": "2018-06-30",
                "period": "+1q",
                "growth": "0.0000",
                "earningsEstimateAvg": "-0.0400",
                "earningsEstimateLow": "-0.0400",
                "earningsEstimateHigh": "-0.0400",
                "earningsEstimateYearAgoEps": "-0.0400",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "0.0000",
                "revenueEstimateAvg": "180000.00",
                "revenueEstimateLow": "150000.00",
                "revenueEstimateHigh": "210000.00",
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                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "0.0340",
                "epsTrendCurrent": "-0.0400",
                "epsTrend7daysAgo": "-0.0400",
                "epsTrend30daysAgo": "-0.0400",
                "epsTrend60daysAgo": "-0.0400",
                "epsTrend90daysAgo": "-0.0500",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
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                "revenueEstimateAvg": "0.00",
                "revenueEstimateLow": "0.00",
                "revenueEstimateHigh": "0.00",
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                "epsTrend7daysAgo": "-0.0500",
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                "epsTrend60daysAgo": "-0.0500",
                "epsTrend90daysAgo": "-0.0500",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
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                "growth": "0.1050",
                "earningsEstimateAvg": "-0.1700",
                "earningsEstimateLow": "-0.1800",
                "earningsEstimateHigh": "-0.1700",
                "earningsEstimateYearAgoEps": "-0.1900",
                "earningsEstimateNumberOfAnalysts": "3.0000",
                "earningsEstimateGrowth": "0.1050",
                "revenueEstimateAvg": "1150000.00",
                "revenueEstimateLow": "870000.00",
                "revenueEstimateHigh": "1500000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "3.00",
                "revenueEstimateGrowth": "-0.8130",
                "epsTrendCurrent": "-0.1700",
                "epsTrend7daysAgo": "-0.1700",
                "epsTrend30daysAgo": "-0.1700",
                "epsTrend60daysAgo": "-0.1700",
                "epsTrend90daysAgo": "-0.1700",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
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                "period": "0q",
                "growth": "-1.5000",
                "earningsEstimateAvg": "-0.0500",
                "earningsEstimateLow": "-0.0600",
                "earningsEstimateHigh": "-0.0400",
                "earningsEstimateYearAgoEps": "-0.0200",
                "earningsEstimateNumberOfAnalysts": "3.0000",
                "earningsEstimateGrowth": "-1.5000",
                "revenueEstimateAvg": "260000.00",
                "revenueEstimateLow": "0.00",
                "revenueEstimateHigh": "590000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "3.00",
                "revenueEstimateGrowth": "-0.9490",
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                "epsTrend7daysAgo": "-0.0500",
                "epsTrend30daysAgo": "-0.0500",
                "epsTrend60daysAgo": "-0.0500",
                "epsTrend90daysAgo": "-0.0500",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
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                "growth": "0.0000",
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                "earningsEstimateLow": "-0.0500",
                "earningsEstimateHigh": "-0.0500",
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                "earningsEstimateNumberOfAnalysts": "3.0000",
                "earningsEstimateGrowth": "0.0000",
                "revenueEstimateAvg": "260000.00",
                "revenueEstimateLow": "0.00",
                "revenueEstimateHigh": "560000.00",
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                "revenueEstimateNumberOfAnalysts": "3.00",
                "revenueEstimateGrowth": "0.2320",
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                "epsRevisionsUpLast30days": "0.0000",
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                "epsRevisionsDownLast30days": null
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                "date": "2026-09-30",
                "epsActual": -0.0249
            },
            "2025-12-31": {
                "date": "2025-12-31",
                "epsActual": -0.1012
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            "2024-12-31": {
                "date": "2024-12-31",
                "epsActual": -0.2656
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            "2023-12-31": {
                "date": "2023-12-31",
                "epsActual": -0.33
            },
            "2022-12-31": {
                "date": "2022-12-31",
                "epsActual": -0.36
            },
            "2021-12-31": {
                "date": "2021-12-31",
                "epsActual": -0.36
            },
            "2020-12-31": {
                "date": "2020-12-31",
                "epsActual": -0.27
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    }
}
Geron Corporation

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