GERN Insider Trading

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 3.00%

Insider Buying (Last 12 Months): $46,150.00

Insider Selling (Last 12 Months): $6,808,003.88

Geron Insider Trading History Chart

Geron Share Price & Price History

^$1.64

▼ -0.03 (-1.80%)

As of 03/14/2025 05:00 PM ET

Days: 30 | 90 | 365

Geron Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
2/27/2025	John A Scarlett	CEO	Buy	12,500	$1.76	$22,000.00	12,500
2/27/2025	Scott Alan Samuels	EVP	Buy	15,000	$1.61	$24,150.00	26,682
7/8/2024	Andrew J. Grethlein	COO	Sell	674,348	$4.56	$3,075,026.88
6/10/2024	Faye Feller	EVP	Sell	287,900	$4.63	$1,332,977.00
6/4/2024	John A Scarlett	CEO	Sell	600,000	$4.00	$2,400,000.00	600,000
8/24/2023	Elizabeth G O'farrell	Director	Buy	6,607	$2.28	$15,063.96	7,407
5/11/2023	V Bryan Lawlis	Director	Sell	35,000	$3.00	$105,000.00
5/1/2023	Susan Molineaux	Director	Sell	35,000	$2.48	$86,800.00
2/9/2023	Andrew J. Grethlein	COO	Sell	384,719	$3.03	$1,165,698.57
2/9/2023	John A. Scarlett	CEO	Sell	446,666	$3.03	$1,353,397.98
2/8/2023	Olivia Kyusuk Bloom	CFO	Sell	400,000	$3.08	$1,232,000.00	74,588

See Full Table

SEC Filings (Institutional Ownership Changes) for Geron (NASDAQ:GERN)

73.71% of Geron stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Geron Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
2/27/2025	Jefferies Financial Group Inc.	2,462,941	$8.72M	0.0%	-74.6%	0.407%
2/25/2025	Polar Asset Management Partners Inc.	330,911	$1.17M	0.0%	+32.0%	0.055%
2/19/2025	GF Fund Management CO. LTD.	12,693	$45K	0.0%	N/A	0.002%
2/17/2025	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	1,267,176	$4.49M	0.0%	+24.1%	0.210%
2/17/2025	Woodline Partners LP	11,587,344	$41.02M	0.3%	+64.6%	1.917%
2/17/2025	Velan Capital Investment Management LP	49,000	$0.17M	0.1%	N/A	0.008%
2/17/2025	Vestal Point Capital LP	11,000,000	$38.94M	2.3%	+947.6%	1.820%
2/17/2025	Shay Capital LLC	35,200	$0.13M	0.0%	N/A	0.006%
2/17/2025	Rafferty Asset Management LLC	1,203,583	$4.26M	0.0%	-15.5%	0.199%
2/17/2025	Point72 Asset Management L.P.	1,488,892	$5.27M	0.0%	N/A	0.246%
2/17/2025	Polar Asset Management Partners Inc.	330,911	$1.17M	0.0%	+32.0%	0.055%
2/17/2025	ProShare Advisors LLC	195,194	$0.69M	0.0%	+34.1%	0.032%
2/17/2025	Patient Square Capital LP	1,321,268	$4.68M	1.7%	N/A	0.219%
2/17/2025	Main Management ETF Advisors LLC	180,848	$0.64M	0.0%	-8.2%	0.030%
2/17/2025	Nuveen Asset Management LLC	1,994,807	$7.06M	0.0%	+0.7%	0.330%
2/17/2025	Orbimed Advisors LLC	2,168,000	$7.68M	0.2%	+442.0%	0.359%
2/17/2025	Millennium Management LLC	7,034,632	$24.90M	0.0%	+70.7%	1.164%
2/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	384,411	$1.35M	0.0%	+3.1%	0.064%
2/17/2025	Lazard Asset Management LLC	25,148	$89K	0.0%	N/A	0.004%
2/17/2025	Lion Point Capital LP	500,000	$1.77M	9.3%	-20.6%	0.083%
2/17/2025	J. Goldman & Co LP	1,669,684	$5.91M	0.2%	+847.4%	0.276%
2/17/2025	Janus Henderson Group PLC	27,082,461	$95.77M	0.0%	+20.0%	4.480%
2/17/2025	Jefferies Financial Group Inc.	2,462,941	$8.72M	0.0%	-74.6%	0.407%
2/17/2025	Deutsche Bank AG	892,910	$3.16M	0.0%	+24.2%	0.148%
2/17/2025	Deep Track Capital LP	4,011,287	$14.20M	0.5%	-47.0%	0.664%
2/17/2025	Crestline Management LP	18,031	$64K	0.0%	N/A	0.003%
2/17/2025	Caption Management LLC	47,000	$0.17M	0.0%	-17.7%	0.008%
2/17/2025	Braidwell LP	7,006,315	$24.80M	0.7%	N/A	1.159%
2/17/2025	Bayesian Capital Management LP	302,600	$1.07M	0.1%	N/A	0.050%
2/17/2025	Bank of America Corp DE	3,900,627	$13.81M	0.0%	+47.8%	0.645%
2/17/2025	BNP Paribas Financial Markets	92,668	$0.33M	0.0%	-54.9%	0.015%
2/17/2025	Ameriprise Financial Inc.	3,064,458	$10.85M	0.0%	+8.8%	0.507%
2/17/2025	Algert Global LLC	528,686	$1.87M	0.0%	+33.8%	0.087%
2/17/2025	Ally Bridge Group NY LLC	1,074,824	$3.81M	3.2%	-19.3%	0.178%
2/14/2025	Boxer Capital Management LLC	6,000,000	$21.24M	1.8%	N/A	0.993%
2/14/2025	RA Capital Management L.P.	30,009,536	$106.23M	1.4%	-7.1%	4.964%
2/14/2025	Freestone Grove Partners LP	44,853	$0.16M	0.0%	N/A	0.007%
2/14/2025	Fifth Lane Capital LP	15,000	$53K	0.2%	N/A	0.002%
2/14/2025	Schonfeld Strategic Advisors LLC	105,800	$0.38M	0.0%	-86.5%	0.018%
2/14/2025	Darwin Global Management Ltd.	9,569,835	$33.88M	3.2%	-56.6%	1.583%
2/14/2025	Northern Trust Corp	5,581,604	$19.76M	0.0%	+8.7%	0.923%
2/14/2025	The Manufacturers Life Insurance Company	448,886	$1.59M	0.0%	-35.5%	0.074%
2/14/2025	Tudor Investment Corp ET AL	298,660	$1.06M	0.0%	N/A	0.049%
2/14/2025	Tri Locum Partners LP	2,472,836	$8.75M	1.8%	N/A	0.409%
2/14/2025	Aquatic Capital Management LLC	418,541	$1.48M	0.0%	N/A	0.069%
2/14/2025	Virtus ETF Advisers LLC	89,198	$0.32M	0.1%	+32.2%	0.015%
2/14/2025	Voya Investment Management LLC	246,282	$0.87M	0.0%	+30.8%	0.041%
2/14/2025	Integrated Wealth Concepts LLC	10,285	$36K	0.0%	N/A	0.002%
2/14/2025	Adage Capital Partners GP L.L.C.	21,800,000	$77.17M	0.1%	-24.5%	3.606%
2/14/2025	Syon Capital LLC	50,988	$0.18M	0.0%	N/A	0.008%
2/14/2025	Price T Rowe Associates Inc. MD	3,941,035	$13.95M	0.0%	-44.0%	0.652%
2/14/2025	Silverarc Capital Management LLC	920,022	$3.26M	0.7%	-48.9%	0.152%
2/14/2025	Harvest Investment Services LLC	17,296	$61K	0.0%	N/A	0.003%
2/14/2025	Diadema Partners LP	200,000	$0.71M	0.3%	N/A	0.033%
2/14/2025	Hsbc Holdings PLC	285,047	$1.01M	0.0%	+378.2%	0.047%
2/14/2025	Stifel Financial Corp	61,658	$0.22M	0.0%	+29.9%	0.010%
2/14/2025	Tower Research Capital LLC TRC	131,956	$0.47M	0.0%	+1,216.0%	0.022%
2/14/2025	MetLife Investment Management LLC	347,919	$1.23M	0.0%	+7.5%	0.058%
2/14/2025	Natixis	1,211,700	$4.29M	0.0%	N/A	0.200%
2/14/2025	BI Asset Management Fondsmaeglerselskab A S	70,800	$0.25M	0.0%	N/A	0.012%
2/14/2025	First Trust Advisors LP	1,076,323	$3.81M	0.0%	-4.6%	0.178%
2/13/2025	CANADA LIFE ASSURANCE Co	143,998	$0.51M	0.0%	-6.8%	0.024%
2/13/2025	Marshall Wace LLP	2,202,995	$7.80M	0.0%	+73.1%	0.364%
2/13/2025	Affinity Asset Advisors LLC	2,250,000	$7.97M	1.1%	+50.0%	0.372%
2/13/2025	Jump Financial LLC	19,735	$70K	0.0%	N/A	0.003%
2/13/2025	Guggenheim Capital LLC	214,828	$0.76M	0.0%	N/A	0.036%
2/13/2025	Walleye Capital LLC	1,526,335	$5.40M	0.0%	-7.9%	0.252%
2/13/2025	XTX Topco Ltd	220,844	$0.78M	0.1%	+1,923.3%	0.037%
2/13/2025	Mariner LLC	27,829	$99K	0.0%	-20.2%	0.005%
2/13/2025	Barclays PLC	1,528,749	$5.41M	0.0%	+17.6%	0.253%
2/13/2025	Zuckerman Investment Group LLC	80,000	$0.28M	0.0%	N/A	0.013%
2/13/2025	Raymond James Financial Inc.	69,705	$0.25M	0.0%	N/A	0.012%
2/13/2025	Capula Management Ltd	70,487	$0.25M	0.0%	N/A	0.012%
2/13/2025	Renaissance Technologies LLC	1,452,700	$5.14M	0.0%	N/A	0.240%
2/13/2025	Legal & General Group Plc	508,872	$1.80M	0.0%	+2.5%	0.084%
2/13/2025	Invesco Ltd.	2,077,602	$7.36M	0.0%	-15.7%	0.344%
2/13/2025	ADAR1 Capital Management LLC	337,676	$1.20M	0.2%	-39.4%	0.056%
2/13/2025	Bank of Montreal Can	33,147	$0.12M	0.0%	+38.9%	0.005%
2/13/2025	Polymer Capital Management US LLC	23,998	$85K	0.0%	N/A	0.004%
2/13/2025	Russell Investments Group Ltd.	2,267,808	$8.03M	0.0%	-8.9%	0.375%
2/13/2025	Wedbush Securities Inc.	81,959	$0.29M	0.0%	-13.5%	0.014%
2/13/2025	Dynamic Technology Lab Private Ltd	109,651	$0.39M	0.1%	+158.5%	0.018%
2/13/2025	Wells Fargo & Company MN	392,696	$1.39M	0.0%	+22.3%	0.065%
2/12/2025	ExodusPoint Capital Management LP	106,441	$0.38M	0.0%	N/A	0.018%
2/12/2025	Headlands Technologies LLC	218,700	$0.77M	0.1%	+20,112.6%	0.036%
2/12/2025	Geode Capital Management LLC	13,141,514	$46.53M	0.0%	+0.6%	2.174%
2/12/2025	Alliancebernstein L.P.	625,291	$2.21M	0.0%	-49.2%	0.103%
2/12/2025	Edmond DE Rothschild Holding S.A.	1,850,000	$6.55M	0.1%	+8.8%	0.306%
2/12/2025	Axiom Investors LLC DE	308,438	$1.09M	0.0%	-4.4%	0.051%
2/12/2025	Wellington Management Group LLP	13,510,114	$47.83M	0.0%	+6.7%	2.235%
2/12/2025	DnB Asset Management AS	92,243	$0.33M	0.0%	+17.3%	0.015%
2/12/2025	JPMorgan Chase & Co.	498,730	$1.77M	0.0%	-4.0%	0.083%
2/11/2025	Segall Bryant & Hamill LLC	7,446,275	$26.36M	0.4%	+82.6%	1.232%
2/11/2025	Corebridge Financial Inc.	294,040	$1.04M	0.0%	-5.5%	0.049%
2/11/2025	Vanguard Group Inc.	33,538,822	$118.73M	0.0%	+3.4%	5.548%
2/11/2025	Paces Ferry Wealth Advisors LLC	23,500	$83K	0.0%	N/A	0.004%
2/11/2025	LPL Financial LLC	345,836	$1.22M	0.0%	+21.7%	0.057%
2/11/2025	KLP Kapitalforvaltning AS	100,200	$0.36M	0.0%	N/A	0.017%
2/11/2025	Sei Investments Co.	189,614	$0.67M	0.0%	+6.8%	0.031%
2/11/2025	Sciencast Management LP	29,412	$0.10M	0.0%	N/A	0.005%

Data available starting January 2016

See Full Table

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 myeloid hematologic malignancies for the treatment of low or intermediate-1 risk myelodysplastic syndromes and intermediate-2 or high-risk myelofibrosis. The company was incorporated in 1990 and is headquartered in Foster City, California.

Today's Range

Now: $1.64

$1.61

$1.73

50 Day Range

MA: $2.62

$1.60

$3.57

52 Week Range

Now: $1.64

$1.46

$5.34

Volume

8,619,016 shs

Average Volume

11,363,564 shs

Market Capitalization

$1.04 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.53

Who are the company insiders with the largest holdings of Geron?: Geron's top insider shareholders include:
John A Scarlett (CEO)
Scott Alan Samuels (EVP)
Elizabeth G O'farrell (Director)
Andrew J Grethlein (COO)
Faye Feller (EVP)
Susan Molineaux (Director)
V Bryan Lawlis (Director)
Learn More about top insider investors at Geron.
Who are the major institutional investors of Geron?: Geron's top institutional investors include:
Vanguard Group Inc. — 5.55%
RA Capital Management L.P. — 4.96%
Janus Henderson Group PLC — 4.48%
Adage Capital Partners GP L.L.C. — 3.61%
Wellington Management Group LLP — 2.23%
Geode Capital Management LLC — 2.17%
Learn More about top institutional investors of Geron stock.
Which major investors are selling Geron stock?: Within the last quarter, GERN stock was sold by these institutional investors:
Darwin Global Management Ltd.
Jefferies Financial Group Inc.
Jefferies Financial Group Inc.
Adage Capital Partners GP L.L.C.
Deep Track Capital LP
Price T Rowe Associates Inc. MD
RA Capital Management L.P.
Silverarc Capital Management LLC
In the previous year, company insiders that have sold Geron company stock include:
John A Scarlett (CEO)
Scott Alan Samuels (EVP)
Elizabeth G O'farrell (Director)
Learn More investors selling Geron stock.
Which major investors are buying Geron stock?: During the previous quarter, GERN stock was acquired by institutional investors including:
Vestal Point Capital LP
Braidwell LP
Boxer Capital Management LLC
Woodline Partners LP
Janus Henderson Group PLC
Segall Bryant & Hamill LLC
Millennium Management LLC
Tri Locum Partners LP
In the previous year, these company insiders have bought Geron stock:
John A Scarlett (CEO)
Scott Alan Samuels (EVP)
Elizabeth G O'farrell (Director)
Learn More investors buying Geron stock.