GERON CORP

Ticker: GERN CUSIP: 374163103 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 386,341 Value ($000) $510 Avg Close $1.25 Range $1.04 - $1.48

Q3 2025

Shares 625,291 Value ($000) $857 Avg Close $1.33 Range $1.09 - $1.55

Q2 2025

Shares 625,291 Value ($000) $882 Avg Close $1.42 Range $1.17 - $1.69

Q1 2025

Shares 625,291 Value ($000) $994 Avg Close $2.44 Range $1.46 - $3.68

Q4 2024

Shares 625,291 Value ($000) $2,214 Avg Close $3.99 Range $3.20 - $4.55

Q3 2024

Shares 1,229,782 Value ($000) $5,583 Avg Close $4.55 Range $4.15 - $5.06

Q2 2024

Shares 599,291 Value ($000) $2,541 Avg Close $3.90 Range $3.05 - $5.34

Q1 2024

Shares 512,741 Value ($000) $1,692 Avg Close $2.23 Range $1.64 - $3.50

Q4 2023

Shares 512,741 Value ($000) $1,082 Avg Close $1.94 Range $1.68 - $2.37

Q3 2023

Shares 512,741 Value ($000) $1,087 Avg Close $2.71 Range $2.08 - $3.41

Q2 2023

Shares 512,741 Value ($000) $1,646 Avg Close $2.85 Range $1.95 - $3.74

Q1 2023

Shares 360,811 Value ($000) $783 Avg Close $2.84 Range $2.12 - $3.84

Q4 2022

Shares 343,511 Value ($000) $831 Avg Close $2.24 Range $1.96 - $2.50

Q3 2022

Shares 496,311 Value ($000) $1,161 Avg Close $2.24 Range $1.54 - $3.06

Q2 2022

Shares 638,711 Value ($000) $990 Avg Close $1.41 Range $1.18 - $1.68

Q1 2022

Shares 638,711 Value ($000) $869 Avg Close $1.11 Range $0.99 - $1.63

Q4 2021

Shares 654,111 Value ($000) $798 Avg Close $1.43 Range $1.19 - $1.74

Q3 2021

Shares 654,111 Value ($000) $896 Avg Close $1.33 Range $1.20 - $1.50

Q2 2021

Shares 672,211 Value ($000) $948 Avg Close $1.45 Range $1.22 - $2.23

Q1 2021

Shares 213,011 Value ($000) $337 Avg Close $1.79 Range $1.49 - $2.36

Q4 2020

Shares 213,011 Value ($000) $339 Avg Close $1.82 Range $1.53 - $2.15

Q3 2020

Shares 210,511 Value ($000) $366 Avg Close $1.85 Range $1.56 - $2.34

Q2 2020

Shares 272,211 Value ($000) $593 Avg Close $1.49 Range $0.95 - $2.40

Q1 2020

Shares 229,911 Value ($000) $274 Avg Close $1.22 Range $0.75 - $1.50

Q4 2019

Shares 188,711 Value ($000) $257 Avg Close $1.45 Range $1.24 - $1.58

Q3 2019

Shares 188,711 Value ($000) $251 Avg Close $1.34 Range $1.08 - $1.64

Q2 2019

Shares 221,611 Value ($000) $312 Avg Close $1.65 Range $1.29 - $2.14

Q1 2019

Shares 214,011 Value ($000) $355 Avg Close $1.37 Range $0.98 - $1.90

Q4 2018

Shares 266,611 Value ($000) $267 Avg Close $1.52 Range $0.95 - $1.92

Q3 2018

Shares 226,911 Value ($000) $399 Avg Close $4.36 Range $1.50 - $6.99

Q2 2018

Shares 226,911 Value ($000) $778 Avg Close $3.82 Range $3.23 - $5.17

Q1 2018

Shares 214,411 Value ($000) $911 Avg Close $2.70 Range $1.78 - $6.68

Q4 2017

Shares 180,311 Value ($000) $325 Avg Close $2.02 Range $1.74 - $2.36

Q3 2017

Shares 195,911 Value ($000) $427 Avg Close $2.36 Range $1.95 - $3.01

Q2 2017

Shares 195,911 Value ($000) $543 Avg Close $2.66 Range $2.05 - $3.15

Q1 2017

Shares 183,311 Value ($000) $416 Avg Close $2.13 Range $1.87 - $2.45

Q4 2016

Shares 196,211 Value ($000) $406 Avg Close $2.11 Range $1.81 - $2.45

Q3 2016

Shares 196,211 Value ($000) $443 Avg Close $2.59 Range $1.84 - $3.13

Q2 2016

Shares 196,211 Value ($000) $526 Avg Close $2.91 Range $2.42 - $3.35

Q1 2016

Shares 196,211 Value ($000) $573 Avg Close $2.99 Range $2.30 - $4.77

Q4 2015

Shares 196,211 Value ($000) $950 Avg Close $4.02 Range $2.60 - $5.30

Q3 2015

Shares 196,211 Value ($000) $542 Avg Close $3.62 Range $2.60 - $4.67

Q2 2015

Shares 196,211 Value ($000) $840 Avg Close $3.96 Range $3.52 - $4.47

Q1 2015

Shares 196,211 Value ($000) $740 Avg Close $3.39 Range $2.70 - $4.49

Q4 2014

Shares 196,211 Value ($000) $638 Avg Close $2.77 Range $1.76 - $3.96

Q3 2014

Shares 75,111 Value ($000) $150 Avg Close $2.46 Range $1.98 - $3.12

Q2 2014

Shares 75,111 Value ($000) $241 Avg Close $2.09 Range $1.60 - $3.28

Q1 2014

Shares 193,956 Value ($000) $403 Avg Close $3.99 Range $1.31 - $5.60

Q4 2013

Shares 194,028 Value ($000) $920 Avg Close $4.29 Range $2.50 - $7.36

Q3 2013

Shares 120,255 Value ($000) $403 Avg Close $1.64 Range $1.20 - $3.73

Q2 2013

Shares 140,009 Value ($000) $210 Avg Close $1.08 Range $0.93 - $1.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	386,341	$510	$1.25	$1.04 - $1.48
Q3 2025	625,291	$857	$1.33	$1.09 - $1.55
Q2 2025	625,291	$882	$1.42	$1.17 - $1.69
Q1 2025	625,291	$994	$2.44	$1.46 - $3.68
Q4 2024	625,291	$2,214	$3.99	$3.20 - $4.55
Q3 2024	1,229,782	$5,583	$4.55	$4.15 - $5.06
Q2 2024	599,291	$2,541	$3.90	$3.05 - $5.34
Q1 2024	512,741	$1,692	$2.23	$1.64 - $3.50
Q4 2023	512,741	$1,082	$1.94	$1.68 - $2.37
Q3 2023	512,741	$1,087	$2.71	$2.08 - $3.41
Q2 2023	512,741	$1,646	$2.85	$1.95 - $3.74
Q1 2023	360,811	$783	$2.84	$2.12 - $3.84
Q4 2022	343,511	$831	$2.24	$1.96 - $2.50
Q3 2022	496,311	$1,161	$2.24	$1.54 - $3.06
Q2 2022	638,711	$990	$1.41	$1.18 - $1.68
Q1 2022	638,711	$869	$1.11	$0.99 - $1.63
Q4 2021	654,111	$798	$1.43	$1.19 - $1.74
Q3 2021	654,111	$896	$1.33	$1.20 - $1.50
Q2 2021	672,211	$948	$1.45	$1.22 - $2.23
Q1 2021	213,011	$337	$1.79	$1.49 - $2.36
Q4 2020	213,011	$339	$1.82	$1.53 - $2.15
Q3 2020	210,511	$366	$1.85	$1.56 - $2.34
Q2 2020	272,211	$593	$1.49	$0.95 - $2.40
Q1 2020	229,911	$274	$1.22	$0.75 - $1.50
Q4 2019	188,711	$257	$1.45	$1.24 - $1.58
Q3 2019	188,711	$251	$1.34	$1.08 - $1.64
Q2 2019	221,611	$312	$1.65	$1.29 - $2.14
Q1 2019	214,011	$355	$1.37	$0.98 - $1.90
Q4 2018	266,611	$267	$1.52	$0.95 - $1.92
Q3 2018	226,911	$399	$4.36	$1.50 - $6.99
Q2 2018	226,911	$778	$3.82	$3.23 - $5.17
Q1 2018	214,411	$911	$2.70	$1.78 - $6.68
Q4 2017	180,311	$325	$2.02	$1.74 - $2.36
Q3 2017	195,911	$427	$2.36	$1.95 - $3.01
Q2 2017	195,911	$543	$2.66	$2.05 - $3.15
Q1 2017	183,311	$416	$2.13	$1.87 - $2.45
Q4 2016	196,211	$406	$2.11	$1.81 - $2.45
Q3 2016	196,211	$443	$2.59	$1.84 - $3.13
Q2 2016	196,211	$526	$2.91	$2.42 - $3.35
Q1 2016	196,211	$573	$2.99	$2.30 - $4.77
Q4 2015	196,211	$950	$4.02	$2.60 - $5.30
Q3 2015	196,211	$542	$3.62	$2.60 - $4.67
Q2 2015	196,211	$840	$3.96	$3.52 - $4.47
Q1 2015	196,211	$740	$3.39	$2.70 - $4.49
Q4 2014	196,211	$638	$2.77	$1.76 - $3.96
Q3 2014	75,111	$150	$2.46	$1.98 - $3.12
Q2 2014	75,111	$241	$2.09	$1.60 - $3.28
Q1 2014	193,956	$403	$3.99	$1.31 - $5.60
Q4 2013	194,028	$920	$4.29	$2.50 - $7.36
Q3 2013	120,255	$403	$1.64	$1.20 - $3.73
Q2 2013	140,009	$210	$1.08	$0.93 - $1.47