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The company

Geron Corporation

GERN · Nasdaq

Health CareBiotechnologyNot moving yet

GERN stood above a rising 150-day average in 18 of the last 52 weekly readings, and has been out of that trend for the last 7 weeks. It is 17.4% below that average now. Biotechnology: 18% of its 561 stocks in an uptrend (−12 points in four weeks); Health Care: 28% (−6 points in four weeks).

SEC filings

Statistics

Rotation: Not moving yet
Weeks in an uptrend: out for 7
Industry in uptrend: 18% -12 in 4 wk
Insider buys, 12 months: $0
Insider sales, 12 months: $38K
Officials’ trades on record: 0
Institutions holding: 247 (+8)

In the rotation

Each square a week: lit when it closed above a rising 150-day average. 18 of 52 weeks.

22 Apr – 21 Oct

Biotechnology: Few of its stocks are in an uptrend and the share has fallen sharply over four weeks. Health Care: A minority of its stocks are in an uptrend and the share has been slipping.

Money in and out

1 Nov 2024 – 1 Oct 2026

Open-market buys above the line and sales below, in dollars.

Congress and officials

No member of Congress or official has disclosed a trade in it.

Insiders

Buy orders, 12 months0

Sale orders, 12 months1

Buyers · sellers0 · 1

Who	Did	Shares	Traded
Michelle RobertsonEVP, CHIEF FINANCIAL OFFICER	sold	9,855at $1.94	18 Feb 2026filed 19 Feb 2026

Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.

Institutions

Holders247+8 on the quarter

New · exited38 · 31

Reported value$613.6M

Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.

Manager	Shares	Change
BlackRock, Inc.added · filed 7 Aug 2026	49,115,571$62.9M	+1,795,792+3.8%
RA CAPITAL MANAGEMENT, L.P.reduced · filed 14 Aug 2026	42,809,751$54.8M	-20,961,615−32.9%
Soleus Capital Management, L.P.added · filed 11 Aug 2026	42,808,659$54.8M	+1,300,000+3.1%
STATE STREET CORPadded · filed 7 Aug 2026	35,856,671$45.9M	+5,359,488+17.6%
CITADEL ADVISORS LLCadded · filed 14 Aug 2026	29,038,928$37.2M	+7,462,359+34.6%
VANGUARD CAPITAL MANAGEMENT LLCadded · filed 13 Aug 2026	27,250,215$34.9M	+581,186+2.2%
Clearbridge Investments, LLCadded · filed 13 Aug 2026	19,648,853$25.2M	+28,533+0.1%
Eversept Partners, LPreduced · filed 14 Aug 2026	18,717,422$24.0M	-117,461−0.6%
GOLDMAN SACHS GROUP INCadded · filed 14 Aug 2026	16,633,368$21.3M	+5,456,777+48.8%
GEODE CAPITAL MANAGEMENT, LLCadded · filed 12 Aug 2026	14,555,954$18.6M	+885,169+6.5%