GERON CORP

Ticker: GERN CUSIP: 374163103 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2025

Shares 4,514,063 Value ($000) $5,959 Avg Close $1.25 Range $1.04 - $1.48

Q3 2025

Shares 4,509,465 Value ($000) $6,178 Avg Close $1.33 Range $1.09 - $1.55

Q2 2025

Shares 4,689,314 Value ($000) $6,612 Avg Close $1.42 Range $1.17 - $1.69

Q1 2025

Shares 4,451,031 Value ($000) $7,077 Avg Close $2.44 Range $1.46 - $3.68

Q4 2024

Shares 4,523,864 Value ($000) $16,014 Avg Close $3.99 Range $3.20 - $4.55

Q3 2024

Shares 4,450,382 Value ($000) $20,205 Avg Close $4.55 Range $4.15 - $5.06

Q2 2024

Shares 4,339,021 Value ($000) $18,397 Avg Close $3.90 Range $3.05 - $5.34

Q1 2024

Shares 3,889,756 Value ($000) $12,836 Avg Close $2.23 Range $1.64 - $3.50

Q4 2023

Shares 3,842,500 Value ($000) $8,108 Avg Close $1.94 Range $1.68 - $2.37

Q3 2023

Shares 3,634,330 Value ($000) $7,705 Avg Close $2.71 Range $2.08 - $3.41

Q2 2023

Shares 1,334,110 Value ($000) $4,282 Avg Close $2.85 Range $1.95 - $3.74

Q1 2023

Shares 1,138,518 Value ($000) $2,471 Avg Close $2.84 Range $2.12 - $3.84

Q4 2022

Shares 961,136 Value ($000) $2,326 Avg Close $2.24 Range $1.96 - $2.50

Q3 2022

Shares 932,332 Value ($000) $2,182 Avg Close $2.24 Range $1.54 - $3.06

Q2 2022

Shares 961,482 Value ($000) $1,491 Avg Close $1.41 Range $1.18 - $1.68

Q1 2022

Shares 851,478 Value ($000) $1,159 Avg Close $1.11 Range $0.99 - $1.63

Q4 2021

Shares 777,001 Value ($000) $948 Avg Close $1.43 Range $1.19 - $1.74

Q3 2021

Shares 772,989 Value ($000) $1,059 Avg Close $1.33 Range $1.20 - $1.50

Q2 2021

Shares 2,181,223 Value ($000) $3,076 Avg Close $1.45 Range $1.22 - $2.23

Q1 2021

Shares 2,065,770 Value ($000) $3,264 Avg Close $1.79 Range $1.49 - $2.36

Q4 2020

Shares 2,014,477 Value ($000) $3,204 Avg Close $1.82 Range $1.53 - $2.15

Q3 2020

Shares 2,011,591 Value ($000) $3,501 Avg Close $1.85 Range $1.56 - $2.34

Q2 2020

Shares 1,807,242 Value ($000) $3,940 Avg Close $1.49 Range $0.95 - $2.40

Q1 2020

Shares 1,209,939 Value ($000) $1,440 Avg Close $1.22 Range $0.75 - $1.50

Q4 2019

Shares 1,191,283 Value ($000) $1,621 Avg Close $1.45 Range $1.24 - $1.58

Q3 2019

Shares 1,105,385 Value ($000) $1,471 Avg Close $1.34 Range $1.08 - $1.64

Q2 2019

Shares 1,080,623 Value ($000) $1,524 Avg Close $1.65 Range $1.29 - $2.14

Q1 2019

Shares 1,049,175 Value ($000) $1,742 Avg Close $1.37 Range $0.98 - $1.90

Q4 2018

Shares 878,477 Value ($000) $879 Avg Close $1.52 Range $0.95 - $1.92

Q3 2018

Shares 986,530 Value ($000) $1,737 Avg Close $4.36 Range $1.50 - $6.99

Q2 2018

Shares 343,000 Value ($000) $1,177 Avg Close $3.82 Range $3.23 - $5.17

Q1 2018

Shares 293,400 Value ($000) $1,247 Avg Close $2.70 Range $1.78 - $6.68

Q4 2017

Shares 293,400 Value ($000) $529 Avg Close $2.02 Range $1.74 - $2.36

Q3 2017

Shares 293,400 Value ($000) $640 Avg Close $2.36 Range $1.95 - $3.01

Q2 2017

Shares 293,400 Value ($000) $813 Avg Close $2.66 Range $2.05 - $3.15

Q1 2017

Shares 293,400 Value ($000) $667 Avg Close $2.13 Range $1.87 - $2.45

Q4 2016

Shares 293,400 Value ($000) $608 Avg Close $2.11 Range $1.81 - $2.45

Q3 2016

Shares 339,239 Value ($000) $767 Avg Close $2.59 Range $1.84 - $3.13

Q2 2016

Shares 339,239 Value ($000) $910 Avg Close $2.91 Range $2.42 - $3.35

Q1 2016

Shares 293,400 Value ($000) $857 Avg Close $2.99 Range $2.30 - $4.77

Q4 2015

Shares 277,400 Value ($000) $1,343 Avg Close $4.02 Range $2.60 - $5.30

Q3 2015

Shares 277,400 Value ($000) $766 Avg Close $3.62 Range $2.60 - $4.67

Q2 2015

Shares 277,400 Value ($000) $1,188 Avg Close $3.96 Range $3.52 - $4.47

Q1 2015

Shares 277,400 Value ($000) $1,046 Avg Close $3.39 Range $2.70 - $4.49

Q4 2014

Shares 277,400 Value ($000) $902 Avg Close $2.77 Range $1.76 - $3.96

Q3 2014

Shares 277,400 Value ($000) $555 Avg Close $2.46 Range $1.98 - $3.12

Q2 2014

Shares 277,400 Value ($000) $891 Avg Close $2.09 Range $1.60 - $3.28

Q1 2014

Shares 277,400 Value ($000) $577 Avg Close $3.99 Range $1.31 - $5.60

Q4 2013

Shares 242,100 Value ($000) $1,148 Avg Close $4.29 Range $2.50 - $7.36

Q3 2013

Shares 242,100 Value ($000) $804 Avg Close $1.64 Range $1.20 - $3.73

Q2 2013

Shares 242,100 Value ($000) $356 Avg Close $1.08 Range $0.93 - $1.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,514,063	$5,959	$1.25	$1.04 - $1.48
Q3 2025	4,509,465	$6,178	$1.33	$1.09 - $1.55
Q2 2025	4,689,314	$6,612	$1.42	$1.17 - $1.69
Q1 2025	4,451,031	$7,077	$2.44	$1.46 - $3.68
Q4 2024	4,523,864	$16,014	$3.99	$3.20 - $4.55
Q3 2024	4,450,382	$20,205	$4.55	$4.15 - $5.06
Q2 2024	4,339,021	$18,397	$3.90	$3.05 - $5.34
Q1 2024	3,889,756	$12,836	$2.23	$1.64 - $3.50
Q4 2023	3,842,500	$8,108	$1.94	$1.68 - $2.37
Q3 2023	3,634,330	$7,705	$2.71	$2.08 - $3.41
Q2 2023	1,334,110	$4,282	$2.85	$1.95 - $3.74
Q1 2023	1,138,518	$2,471	$2.84	$2.12 - $3.84
Q4 2022	961,136	$2,326	$2.24	$1.96 - $2.50
Q3 2022	932,332	$2,182	$2.24	$1.54 - $3.06
Q2 2022	961,482	$1,491	$1.41	$1.18 - $1.68
Q1 2022	851,478	$1,159	$1.11	$0.99 - $1.63
Q4 2021	777,001	$948	$1.43	$1.19 - $1.74
Q3 2021	772,989	$1,059	$1.33	$1.20 - $1.50
Q2 2021	2,181,223	$3,076	$1.45	$1.22 - $2.23
Q1 2021	2,065,770	$3,264	$1.79	$1.49 - $2.36
Q4 2020	2,014,477	$3,204	$1.82	$1.53 - $2.15
Q3 2020	2,011,591	$3,501	$1.85	$1.56 - $2.34
Q2 2020	1,807,242	$3,940	$1.49	$0.95 - $2.40
Q1 2020	1,209,939	$1,440	$1.22	$0.75 - $1.50
Q4 2019	1,191,283	$1,621	$1.45	$1.24 - $1.58
Q3 2019	1,105,385	$1,471	$1.34	$1.08 - $1.64
Q2 2019	1,080,623	$1,524	$1.65	$1.29 - $2.14
Q1 2019	1,049,175	$1,742	$1.37	$0.98 - $1.90
Q4 2018	878,477	$879	$1.52	$0.95 - $1.92
Q3 2018	986,530	$1,737	$4.36	$1.50 - $6.99
Q2 2018	343,000	$1,177	$3.82	$3.23 - $5.17
Q1 2018	293,400	$1,247	$2.70	$1.78 - $6.68
Q4 2017	293,400	$529	$2.02	$1.74 - $2.36
Q3 2017	293,400	$640	$2.36	$1.95 - $3.01
Q2 2017	293,400	$813	$2.66	$2.05 - $3.15
Q1 2017	293,400	$667	$2.13	$1.87 - $2.45
Q4 2016	293,400	$608	$2.11	$1.81 - $2.45
Q3 2016	339,239	$767	$2.59	$1.84 - $3.13
Q2 2016	339,239	$910	$2.91	$2.42 - $3.35
Q1 2016	293,400	$857	$2.99	$2.30 - $4.77
Q4 2015	277,400	$1,343	$4.02	$2.60 - $5.30
Q3 2015	277,400	$766	$3.62	$2.60 - $4.67
Q2 2015	277,400	$1,188	$3.96	$3.52 - $4.47
Q1 2015	277,400	$1,046	$3.39	$2.70 - $4.49
Q4 2014	277,400	$902	$2.77	$1.76 - $3.96
Q3 2014	277,400	$555	$2.46	$1.98 - $3.12
Q2 2014	277,400	$891	$2.09	$1.60 - $3.28
Q1 2014	277,400	$577	$3.99	$1.31 - $5.60
Q4 2013	242,100	$1,148	$4.29	$2.50 - $7.36
Q3 2013	242,100	$804	$1.64	$1.20 - $3.73
Q2 2013	242,100	$356	$1.08	$0.93 - $1.47