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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in GERON CORP. Get notifications about new insider transactions in GERON CORP for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
May 13 2021	GERN	GERON CORP	O'Farrell Elizabeth G.	Director	Option Exercise	A	1.39	83,000	115,370	83,000
May 13 2021	GERN	GERON CORP	Bir Dawn Carter	Director	Option Exercise	A	1.39	83,000	115,370	83,000
May 13 2021	GERN	GERON CORP	EASTHAM KARIN	Director	Option Exercise	A	1.39	83,000	115,370	83,000
May 13 2021	GERN	GERON CORP	Spiegel Robert J.	Director	Option Exercise	A	1.39	83,000	115,370	83,000
May 13 2021	GERN	GERON CORP	Molineaux Susan	Director	Option Exercise	A	1.39	83,000	115,370	83,000
May 13 2021	GERN	GERON CORP	LAWLIS V BRYAN	Director	Option Exercise	A	1.39	83,000	115,370	83,000
Apr 02 2021	GERN	GERON CORP	Spiegel Robert J.	Director	Grant	A	0.00	4,549	0	119,497	114.9 K to 119.5 K (+3.96 %)
Feb 04 2021	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Chief Legal Of ...	Option Exercise	A	2.06	300,000	616,500	300,000
Feb 04 2021	GERN	GERON CORP	Bloom Olivia Kyusuk	EVP, Chief Financia ...	Option Exercise	A	2.06	300,000	616,500	300,000
Feb 04 2021	GERN	GERON CORP	BEHRS MELISSA KELLY	EVP, Chief Business ...	Option Exercise	A	2.06	300,000	616,500	300,000
Feb 04 2021	GERN	GERON CORP	SCARLETT JOHN A	Chairman, President ...	Option Exercise	A	2.06	600,000	1,233,000	600,000
Feb 04 2021	GERN	GERON CORP	Kapur Anil	EVP, Corp Strategy ...	Option Exercise	A	2.06	300,000	616,500	300,000
Feb 04 2021	GERN	GERON CORP	GRETHLEIN ANDREW J	EVP, Chief Operatin ...	Option Exercise	A	2.06	300,000	616,500	300,000
Feb 04 2021	GERN	GERON CORP	Rizo Aleksandra	EVP, Chief Medical ...	Option Exercise	A	2.06	300,000	616,500	300,000
Jan 11 2021	GERN	GERON CORP	Spiegel Robert J.	Director	Grant	A	0.00	4,520	0	114,948	110.4 K to 114.9 K (+4.09 %)
Oct 02 2020	GERN	GERON CORP	Spiegel Robert J.	Director	Grant	A	0.00	4,130	0	110,428	106.3 K to 110.4 K (+3.89 %)
Aug 24 2020	GERN	GERON CORP	O'Farrell Elizabeth G.	Director	Buy	P	1.73	17,441	30,173	19,641	2.2 K to 19.6 K (+792.77 %)
Aug 24 2020	GERN	GERON CORP	O'Farrell Elizabeth G.	Director	Buy	P	1.73	17,441	30,173	19,641	2.2 K to 19.6 K (+792.77 %)
Jul 02 2020	GERN	GERON CORP	Spiegel Robert J.	Director	Grant	A	0.00	3,297	0	106,298	103 K to 106.3 K (+3.20 %)
Jun 09 2020	GERN	GERON CORP	Spiegel Robert J.	Director	Option Exercise	A	1.54	83,000	127,820	83,000
Jun 09 2020	GERN	GERON CORP	O'Farrell Elizabeth G.	Director	Option Exercise	A	1.54	83,000	127,820	83,000
Jun 09 2020	GERN	GERON CORP	Molineaux Susan	Director	Option Exercise	A	1.54	83,000	127,820	83,000
Jun 09 2020	GERN	GERON CORP	LAWLIS V BRYAN	Director	Option Exercise	A	1.54	83,000	127,820	83,000
Jun 09 2020	GERN	GERON CORP	EASTHAM KARIN	Director	Option Exercise	A	1.54	83,000	127,820	83,000
Jun 09 2020	GERN	GERON CORP	Bir Dawn Carter	Director	Option Exercise	A	1.54	83,000	127,820	83,000
Apr 01 2020	GERN	GERON CORP	Spiegel Robert J.	Director	Grant	A	0.00	6,039	0	103,001	97 K to 103 K (+6.23 %)
Feb 14 2020	GERN	GERON CORP	Bloom Olivia Kyusuk	EVP, Chief Financia ...	Option Exercise	A	1.30	291,375	377,331	291,375
Feb 14 2020	GERN	GERON CORP	SCARLETT JOHN A	Chairman, President ...	Option Exercise	A	1.30	582,750	754,661	582,750
Feb 14 2020	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Chief Legal Of ...	Option Exercise	A	1.30	291,375	377,331	291,375
Feb 14 2020	GERN	GERON CORP	BEHRS MELISSA KELLY	EVP, Chief Business ...	Option Exercise	A	1.30	291,375	377,331	291,375
Feb 14 2020	GERN	GERON CORP	GRETHLEIN ANDREW J	EVP, Chief Operatin ...	Option Exercise	A	1.30	291,375	377,331	291,375
Feb 14 2020	GERN	GERON CORP	Rizo Aleksandra	EVP, Chief Medical ...	Option Exercise	A	1.30	291,375	377,331	291,375
Jan 13 2020	GERN	GERON CORP	O'Farrell Elizabeth G.	Director	Buy	P	1.34	2,200	2,948	2,200	0 to 2.2 K
Jan 13 2020	GERN	GERON CORP	O'Farrell Elizabeth G.	Director	Buy	P	1.34	2,200	2,948	2,200	0 to 2.2 K
Jan 13 2020	GERN	GERON CORP	O'Farrell Elizabeth G.	Director	Buy	P	1.35	800	1,080	800	0 to 800
Jan 13 2020	GERN	GERON CORP	O'Farrell Elizabeth G.	Director	Buy	P	1.35	800	1,080	800	0 to 800
Jan 03 2020	GERN	GERON CORP	Spiegel Robert J.	Director	Grant	A	0.00	5,284	0	96,962	91.7 K to 97 K (+5.76 %)
Dec 04 2019	GERN	GERON CORP	Kapur Anil	EVP, Corp Strategy ...	Option Exercise	A	1.43	700,000	1,001,000	700,000
Oct 01 2019	GERN	GERON CORP	Spiegel Robert J.	Director	Grant	A	0.00	5,404	0	91,678	86.3 K to 91.7 K (+6.26 %)
Jul 01 2019	GERN	GERON CORP	Spiegel Robert J.	Director	Grant	A	0.00	5,097	0	86,274	81.2 K to 86.3 K (+6.28 %)
Jun 07 2019	GERN	GERON CORP	Spiegel Robert J.	Director	Option Exercise	A	1.38	70,000	96,600	70,000
Jun 07 2019	GERN	GERON CORP	O'Farrell Elizabeth G.	Director	Option Exercise	A	1.38	70,000	96,600	70,000
Jun 07 2019	GERN	GERON CORP	Molineaux Susan	Director	Option Exercise	A	1.38	70,000	96,600	70,000
Jun 07 2019	GERN	GERON CORP	LAWLIS V BRYAN	Director	Option Exercise	A	1.38	70,000	96,600	70,000
Jun 07 2019	GERN	GERON CORP	EASTHAM KARIN	Director	Option Exercise	A	1.38	70,000	96,600	70,000
Jun 07 2019	GERN	GERON CORP	Bir Dawn Carter	Director	Option Exercise	A	1.38	70,000	96,600	70,000
Apr 10 2019	GERN	GERON CORP	BEHRS MELISSA KELLY	EVP, Chief Business ...	Sell	S	2.00	120,635	241,270	0	120.6 K to 0 (-100.00 %)
Apr 01 2019	GERN	GERON CORP	Spiegel Robert J.	Director	Grant	A	0.00	4,329	0	81,177	76.8 K to 81.2 K (+5.63 %)
Apr 01 2019	GERN	GERON CORP	BRADBURY DANIEL	Director	Grant	A	0.00	9,036	0	51,323	42.3 K to 51.3 K (+21.37 %)
Mar 28 2019	GERN	GERON CORP	O'Farrell Elizabeth G.	Director	Option Exercise	A	1.68	120,000	201,600	120,000
Mar 28 2019	GERN	GERON CORP	O'Farrell Elizabeth G.	Director	Option Exercise	A	1.68	120,000	201,600	120,000
Mar 28 2019	GERN	GERON CORP	Bir Dawn Carter	Director	Option Exercise	A	1.68	120,000	201,600	120,000
Mar 28 2019	GERN	GERON CORP	Bir Dawn Carter	Director	Option Exercise	A	1.68	120,000	201,600	120,000
Feb 01 2019	GERN	GERON CORP	SCARLETT JOHN A	President, CEO and ...	Option Exercise	A	1.03	1,050,000	1,081,500	1,050,000
Feb 01 2019	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Chief Legal Of ...	Option Exercise	A	1.03	300,000	309,000	300,000
Feb 01 2019	GERN	GERON CORP	Rizo Aleksandra	EVP, Chief Medical ...	Option Exercise	A	1.03	750,000	772,500	750,000
Feb 01 2019	GERN	GERON CORP	GRETHLEIN ANDREW J	EVP, Chief Operatin ...	Option Exercise	A	1.03	300,000	309,000	300,000
Feb 01 2019	GERN	GERON CORP	Bloom Olivia Kyusuk	EVP, Chief Financia ...	Option Exercise	A	1.03	300,000	309,000	300,000
Feb 01 2019	GERN	GERON CORP	BEHRS MELISSA KELLY	EVP Chief Business ...	Option Exercise	A	1.03	300,000	309,000	300,000
Jan 02 2019	GERN	GERON CORP	Spiegel Robert J.	Director	Grant	A	0.00	7,188	0	76,848	69.7 K to 76.8 K (+10.32 %)
Jan 02 2019	GERN	GERON CORP	Molineaux Susan	Director	Grant	A	0.00	13,125	0	107,980	94.9 K to 108 K (+13.84 %)
Jan 02 2019	GERN	GERON CORP	BRADBURY DANIEL	Director	Grant	A	0.00	15,000	0	42,287	27.3 K to 42.3 K (+54.97 %)
Sep 28 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Grant	A	0.00	4,084	0	69,660	65.6 K to 69.7 K (+6.23 %)
Sep 28 2018	GERN	GERON CORP	Molineaux Susan	Director	Grant	A	0.00	7,457	0	94,855	87.4 K to 94.9 K (+8.53 %)
Sep 28 2018	GERN	GERON CORP	BRADBURY DANIEL	Director	Grant	A	0.00	8,523	0	27,287	18.8 K to 27.3 K (+45.42 %)
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Option Exercise	M	1.94	35,000	67,900	0
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Option Exercise	M	1.10	35,000	38,500	0
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Option Exercise	M	1.41	35,000	49,350	0
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Option Exercise	M	4.91	15,000	73,650	0
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Option Exercise	M	4.91	10,000	49,100	0
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Option Exercise	M	5.29	45,000	238,050	0
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Sell	S	6.85	35,000	239,750	65,576	100.6 K to 65.6 K (-34.80 %)
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Buy	M	1.94	35,000	67,900	100,576	65.6 K to 100.6 K (+53.37 %)
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Sell	S	6.85	35,000	239,750	65,576	100.6 K to 65.6 K (-34.80 %)
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Buy	M	1.10	35,000	38,500	100,576	65.6 K to 100.6 K (+53.37 %)
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Sell	S	6.85	35,000	239,750	65,576	100.6 K to 65.6 K (-34.80 %)
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Buy	M	1.41	35,000	49,350	100,576	65.6 K to 100.6 K (+53.37 %)
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Sell	S	6.85	15,000	102,750	65,576	80.6 K to 65.6 K (-18.62 %)
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Buy	M	4.91	15,000	73,650	80,576	65.6 K to 80.6 K (+22.87 %)
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Sell	S	6.85	10,000	68,500	65,576	75.6 K to 65.6 K (-13.23 %)
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Buy	M	4.91	10,000	49,100	75,576	65.6 K to 75.6 K (+15.25 %)
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Sell	S	6.85	45,000	308,250	65,576	110.6 K to 65.6 K (-40.70 %)
Sep 13 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Buy	M	5.29	45,000	238,050	110,576	65.6 K to 110.6 K (+68.62 %)
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Option Exercise	M	2.45	37,500	91,875	0
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Option Exercise	M	2.15	112,500	241,875	0
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Option Exercise	M	2.54	131,250	333,375	0
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Option Exercise	M	1.51	420,000	634,200	0
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Option Exercise	M	1.41	200,000	282,000	0
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Option Exercise	M	2.14	425,000	909,500	0
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Option Exercise	M	2.22	36,000	79,920	0
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Option Exercise	M	2.45	37,500	91,875	0
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Sell	S	4.51	37,500	169,125	0	37.5 K to 0 (-100.00 %)
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Option Exercise	M	2.15	112,500	241,875	0
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Buy	M	2.45	37,500	91,875	37,500	0 to 37.5 K
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Option Exercise	M	2.54	131,250	333,375	0
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Sell	S	4.51	112,500	507,375	0	112.5 K to 0 (-100.00 %)
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Option Exercise	M	1.51	420,000	634,200	0
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Buy	M	2.15	112,500	241,875	112,500	0 to 112.5 K
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Option Exercise	M	1.41	200,000	282,000	0
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Sell	S	4.51	131,250	591,938	0	131.3 K to 0 (-100.00 %)
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Option Exercise	M	2.14	425,000	909,500	0
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Buy	M	2.54	131,250	333,375	131,250	0 to 131.3 K
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Option Exercise	M	2.22	36,000	79,920	0
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Sell	S	4.51	420,000	1,894,200	0	420 K to 0 (-100.00 %)
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Sell	S	4.51	37,500	169,125	0	37.5 K to 0 (-100.00 %)
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Buy	M	1.51	420,000	634,200	420,000	0 to 420 K
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Buy	M	2.45	37,500	91,875	37,500	0 to 37.5 K
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Sell	S	4.51	200,000	902,000	0	200 K to 0 (-100.00 %)
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Sell	S	4.51	112,500	507,375	0	112.5 K to 0 (-100.00 %)
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Buy	M	1.41	200,000	282,000	200,000	0 to 200 K
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Buy	M	2.15	112,500	241,875	112,500	0 to 112.5 K
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Sell	S	4.51	425,000	1,916,750	0	425 K to 0 (-100.00 %)
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Sell	S	4.51	131,250	591,938	0	131.3 K to 0 (-100.00 %)
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Buy	M	2.14	425,000	909,500	425,000	0 to 425 K
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Buy	M	2.54	131,250	333,375	131,250	0 to 131.3 K
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Sell	S	4.51	36,000	162,360	0	36 K to 0 (-100.00 %)
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Sell	S	4.51	420,000	1,894,200	0	420 K to 0 (-100.00 %)
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Buy	M	2.22	36,000	79,920	36,000	0 to 36 K
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Buy	M	1.51	420,000	634,200	420,000	0 to 420 K
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Sell	S	4.51	200,000	902,000	0	200 K to 0 (-100.00 %)
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Buy	M	1.41	200,000	282,000	200,000	0 to 200 K
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Sell	S	4.51	425,000	1,916,750	0	425 K to 0 (-100.00 %)
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Buy	M	2.14	425,000	909,500	425,000	0 to 425 K
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Sell	S	4.51	36,000	162,360	0	36 K to 0 (-100.00 %)
Aug 24 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Buy	M	2.22	36,000	79,920	36,000	0 to 36 K
Jul 02 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Grant	A	0.00	2,095	0	65,576	63.5 K to 65.6 K (+3.30 %)
Jul 02 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Grant	A	0.00	2,095	0	65,576	63.5 K to 65.6 K (+3.30 %)
Jul 02 2018	GERN	GERON CORP	Molineaux Susan	Director	Grant	A	0.00	3,827	0	87,398	83.6 K to 87.4 K (+4.58 %)
Jul 02 2018	GERN	GERON CORP	Molineaux Susan	Director	Grant	A	0.00	3,827	0	87,398	83.6 K to 87.4 K (+4.58 %)
Jul 02 2018	GERN	GERON CORP	BRADBURY DANIEL	Director	Grant	A	0.00	4,373	0	18,764	14.4 K to 18.8 K (+30.39 %)
Jul 02 2018	GERN	GERON CORP	BRADBURY DANIEL	Director	Grant	A	0.00	4,373	0	18,764	14.4 K to 18.8 K (+30.39 %)
May 17 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Option Exercise	A	3.43	70,000	240,100	70,000
May 17 2018	GERN	GERON CORP	Molineaux Susan	Director	Option Exercise	A	3.43	70,000	240,100	70,000
May 17 2018	GERN	GERON CORP	LAWLIS V BRYAN	Director	Option Exercise	A	3.43	70,000	240,100	70,000
May 17 2018	GERN	GERON CORP	Huh Hoyoung	Director	Option Exercise	A	3.43	70,000	240,100	70,000
May 17 2018	GERN	GERON CORP	BRADBURY DANIEL	Director	Option Exercise	A	3.43	70,000	240,100	70,000
Mar 30 2018	GERN	GERON CORP	Molineaux Susan	Director	Grant	A	0.00	3,088	0	83,571	80.5 K to 83.6 K (+3.84 %)
Mar 30 2018	GERN	GERON CORP	BRADBURY DANIEL	Director	Grant	A	0.00	3,529	0	14,391	10.9 K to 14.4 K (+32.49 %)
Mar 30 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Grant	A	0.00	1,691	0	63,481	61.8 K to 63.5 K (+2.74 %)
Feb 02 2018	GERN	GERON CORP	SCARLETT JOHN A	President and CEO	Option Exercise	A	2.45	1,050,000	2,572,500	1,050,000
Feb 02 2018	GERN	GERON CORP	ROSENFIELD STEPHEN	EVP, Genl Counsel & ...	Option Exercise	A	2.45	300,000	735,000	300,000
Feb 02 2018	GERN	GERON CORP	GRETHLEIN ANDREW J	EVP, Technical Oper ...	Option Exercise	A	2.45	300,000	735,000	300,000
Feb 02 2018	GERN	GERON CORP	Bloom Olivia Kyusuk	EVP, Chief Financia ...	Option Exercise	A	2.45	350,000	857,500	350,000
Feb 02 2018	GERN	GERON CORP	BEHRS MELISSA KELLY	EVP Portfolio & All ...	Option Exercise	A	2.45	300,000	735,000	300,000
Jan 02 2018	GERN	GERON CORP	Spiegel Robert J.	Director	Grant	A	0.00	3,993	0	61,790	57.8 K to 61.8 K (+6.91 %)
Jan 02 2018	GERN	GERON CORP	Molineaux Susan	Director	Grant	A	0.00	7,292	0	80,483	73.2 K to 80.5 K (+9.96 %)
Jan 02 2018	GERN	GERON CORP	Huh Hoyoung	Director	Grant	A	0.00	10,764	0	154,301	143.5 K to 154.3 K (+7.50 %)
Oct 02 2017	GERN	GERON CORP	Spiegel Robert J.	Director	Grant	A	0.00	3,297	0	57,797	54.5 K to 57.8 K (+6.05 %)
Oct 02 2017	GERN	GERON CORP	Molineaux Susan	Director	Grant	A	0.00	6,021	0	73,191	67.2 K to 73.2 K (+8.96 %)
Oct 02 2017	GERN	GERON CORP	Huh Hoyoung	Director	Grant	A	0.00	8,888	0	143,537	134.6 K to 143.5 K (+6.60 %)

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