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GERN - As of 10/28/25, 05:52:31 PM: 47 Insider Transactions. Sector: Healthcare Industry: Biotechnology Prev Close:$2.75 Avg Vol(3m): 1,788,710 P/E: 916.60 EPS: 0.00 Email this page to a friend. Insider Transactions for GERN

Buy/Sell*	Filed Date	Subject	Symbol	Acquirer	Pct Owned	Details
S	2020-09-10 10:03:35.0	GERON CORP	GERN	FMR LLC	2.773%	view
B	2020-06-01 17:15:41.0	GERON CORP	GERN	GREAT POINT PARTNERS LLC	7.3%	view
B	2020-05-29 16:05:18.0	GERON CORP	GERN	EcoR1 Capital	9.1%	view
S	2020-02-05 11:45:44.0	GERON CORP	GERN	BlackRock Inc	7.8%	view
B	2019-02-13 11:54:18.0	GERON CORP	GERN	FMR LLC	8.337%	view
B	2019-02-04 16:43:46.0	GERON CORP	GERN	BlackRock Inc	8.1%	view
S	2018-08-10 11:16:36.0	GERON CORP	GERN	FMR LLC	6.559%	view
S	2018-02-13 09:38:55.0	GERON CORP	GERN	FMR LLC	12.396%	view
B	2018-01-25 11:14:46.0	GERON CORP	GERN	BlackRock Inc	7.5%	view
S	2017-02-14 11:20:28.0	GERON CORP	GERN	FMR LLC	14.897%	view
B	2017-01-23 17:46:05.0	GERON CORP	GERN	BlackRock Inc	7.5%	view
S	2016-02-22 14:38:43.0	GERON CORP	GERN	STATE STREET CORP	3.0%	view
B	2016-02-12 09:10:45.0	GERON CORP	GERN	FMR LLC	14.992%	view
S	2016-01-26 14:09:21.0	GERON CORP	GERN	BlackRock Inc	6.8%	view
B	2015-02-13 10:14:52.0	GERON CORP	GERN	FMR LLC	14.973%	view
B	2015-02-12 11:20:40.0	GERON CORP	GERN	STATE STREET CORP	5.1%	view
S	2015-01-26 17:17:52.0	GERON CORP	GERN	BlackRock Inc	7.1%	view
S	2014-02-11 11:08:58.0	GERON CORP	GERN	VANGUARD GROUP INC	3.2%	view
B	2014-02-10 08:43:15.0	GERON CORP	GERN	FMR LLC	13.105%	view
B	2014-01-29 07:45:23.0	GERON CORP	GERN	BlackRock Inc	8.8%	view
B	2013-10-17 10:24:41.0	GERON CORP	GERN	Ridgeback Capital Investments L	5.8%	view
B	2013-02-13 10:58:31.0	GERON CORP	GERN	VANGUARD GROUP INC	5.54%	view
B	2013-02-07 18:42:00.0	GERON CORP	GERN	BlackRock Inc	7.69%	view
B	2012-02-13 12:22:02.0	GERON CORP	GERN	BlackRock Inc	6.18%	view
S	2011-02-04 14:42:53.0	GERON CORP	GERN	BlackRock Inc	5.78%	view
B	2010-01-29 14:48:51.0	GERON CORP	GERN	BlackRock Inc	6.06%	view
B	2009-02-05 13:28:25.0	GERON CORP	GERN	BARCLAYS GLOBAL INVESTORS NA	3.66%	view
S	2004-11-12 00:00:00.0	GERON CORPORATION	GERN	ARGOS THERAPEUTICS INC	0.48%	view
S	2004-10-12 00:00:00.0	GERON CORPORATION	GERN	MERIX BIOSCIENCE INC	5.9%	view
B	2004-03-16 00:00:00.0	GERON CORPORATION	GERN	MERIX BIOSCIENCE INC	11.3%	view
S	2004-02-13 00:00:00.0	GERON CORPORATION	GERN	SAGE CAPITAL GROWTH INC	1.22%	view
S	2004-02-13 00:00:00.0	GERON CORPORATION	GERN	RGC INTERNATIONAL INVESTORS LDC	1.26%	view
S	2004-02-13 00:00:00.0	GERON CORPORATION	GERN	SAGE CAPITAL GROWTH INC	1.22%	view
B	2003-04-18 00:00:00.0	GERON CORPORATION	GERN	MILLENNIUM PARTNERS L P	8.45%	view
B	2003-04-11 00:00:00.0	GERON CORPORATION	GERN	SAGE CAPITAL GROWTH INC	8.45%	view
S	2003-01-15 00:00:00.0	GERON CORPORATION	GERN	RGC INTERNATIONAL INVESTORS LDC	6.1%	view
S	2002-02-12 00:00:00.0	GERON CORPORATION	GERN	RGC INTERNATIONAL INVESTORS LDC	6.7%	view
S	2001-02-14 00:00:00.0	GERON CORPORATION	GERN	RGC INTERNATIONAL INVESTORS LDC	9.9%	view
B	2000-02-14 00:00:00.0	GERON CORPORATION	GERN	RGC INTERNATIONAL INVESTORS LDC	9.9%	view
B	1999-08-27 00:00:00.0	GERON CORPORATION	GERN	RGC INTERNATIONAL INVESTORS LDC	5.3%	view
S	1998-02-17 00:00:00.0	GERON CORPORATION	GERN	KLEINER PERKINS CAUFIELD & BYERS VI LP	0.2%	view
S	1998-02-13 00:00:00.0	GERON CORPORATION	GERN	VENROCK ASSOCIATES	0.4%	view
S	1998-02-06 00:00:00.0	GERON CORPORATION	GERN	DOMAIN PARTNERS II LP	0.3%	view
B	1997-02-14 00:00:00.0	GERON CORPORATION	GERN	CW VENTURES II LP	4.4%	view
B	1997-02-14 00:00:00.0	GERON CORPORATION	GERN	VENROCK ASSOCIATES	8.44%	view
B	1997-02-14 00:00:00.0	GERON CORPORATION	GERN	KLEINER PERKINS CAUFIELD & BYERS VI LP	9.9%	view
B	1997-02-12 00:00:00.0	GERON CORPORATION	GERN	DOMAIN PARTNERS II LP	6.4%	view

* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.