WallStreetZenWallStreetZen

NASDAQ: GERN
Geron Corp Stock Ownership - Who owns Geron?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Geron Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Robert J. SpiegelDirector2026-06-306,103$1.28
$7.81kBuy
Robert J. SpiegelDirector2026-03-315,243$1.49
$7.81kBuy
Michelle RobertsonEVP CHIEF FINANCIAL OFFICER2026-02-189,855$1.94
$19.12kSell
Robert J. SpiegelDirector2025-12-315,918$1.32
$7.81kBuy
Robert J. SpiegelDirector2025-09-305,702$1.37
$7.81kBuy

1 of 1

GERN insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when GERN insiders and whales buy or sell their stock.

GERN Shareholders

What type of owners hold Geron Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
David Greenwood0.14%878,848$1.11MInsider
Thomas Okarma0.12%774,560$975.95kInsider
Jane Lebkowski0.11%726,512$915.41kInsider
David Earp0.09%608,596$766.83kInsider
Thomas Kiley0.08%518,348$653.12kInsider
Alexander E. Barkas0.05%353,122$444.93kInsider
Katharine E. Spink0.05%350,152$441.19kInsider
Calvin Harley0.05%334,800$421.85kInsider
John A. Scarlett0.04%262,500$330.75kInsider
Susan Molineaux0.04%254,834$321.09kInsider

1 of 3

GERN vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
GERN0.07%1.09%Net BuyingNet Buying
ATTO0.00%62.28%Net BuyingNet Buying
LXRX0.03%99.97%Net Buying
GYRE0.01%99.99%Net Selling
FDMT0.11%22.53%Net SellingNet Selling
View Top Biotech Stocks

Geron Stock Ownership FAQ

Who owns Geron?

Geron (NASDAQ: GERN) is owned by 0.07% institutional shareholders, 1.09% Geron insiders, and 98.84% retail investors. David Greenwood is the largest individual Geron shareholder, owning 878,848.00 shares representing 0.14% of the company. David Greenwood's Geron shares are currently valued at $1.11M.

If you're new to stock investing, here's how to buy Geron stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.