CLEARSIGN TECHNOLOGIES CORP

Ticker: CLIR CUSIP: 185064102 Class: COM

Allworth Financial LP's Holding History (CIK: 0001555170)

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

Q4 2025

Shares 6 Value ($000) $0 Avg Close $0.80 Range $0.55 - $1.12

Q3 2025

Shares 6 Value ($000) $0 Avg Close $0.59 Range $0.46 - $0.95

Q2 2025

Shares 6 Value ($000) $0 Avg Close $0.60 Range $0.46 - $0.78

Q1 2025

Shares 6 Value ($000) $0 Avg Close $1.00 Range $0.67 - $1.60

Q4 2024

Shares 6 Value ($000) $0 Avg Close $0.99 Range $0.76 - $1.72

Q3 2024

Shares 89 Value ($000) $0 Avg Close $0.80 Range $0.65 - $0.98

Q2 2024

Shares 89 Value ($000) $0 Avg Close $0.82 Range $0.62 - $1.03

Q1 2024

Shares 89 Value ($000) $0 Avg Close $1.06 Range $0.90 - $1.32

Q4 2023

Shares 89 Value ($000) $0 Avg Close $1.04 Range $0.75 - $1.72

Q3 2023

Shares 6 Value ($000) $0 Avg Close $1.16 Range $0.90 - $1.51

Q2 2023

Shares 6 Value ($000) $0 Avg Close $1.18 Range $0.79 - $1.75

Q1 2023

Shares 6 Value ($000) $0 Avg Close $0.76 Range $0.50 - $0.88

Q4 2022

Shares 6 Value ($000) $0 Avg Close $0.70 Range $0.50 - $0.98

Q3 2022

Shares 6 Value ($000) $0 Avg Close $1.07 Range $0.82 - $1.34

Q2 2022

Shares 6 Value ($000) $0 Avg Close $1.29 Range $1.00 - $1.77

Q1 2022

Shares 6 Value ($000) $0 Avg Close $1.30 Range $1.00 - $1.78

Q4 2021

Shares 6 Value ($000) $0 Avg Close $1.66 Range $1.19 - $2.68

Q3 2021

Shares 6 Value ($000) $0 Avg Close $3.35 Range $1.93 - $4.95

Q2 2021

Shares 6 Value ($000) $0 Avg Close $4.73 Range $3.81 - $5.98

Q1 2021

Shares 6 Value ($000) $0 Avg Close $4.38 Range $2.66 - $6.00

Q4 2020

Shares 6 Value ($000) $0 Avg Close $2.60 Range $2.20 - $3.61

Q3 2020

Shares 6 Value ($000) $0 Avg Close $2.29 Range $1.96 - $3.03

Q2 2020

Shares 6 Value ($000) $0 Avg Close $0.95 Range $0.45 - $4.11

Q1 2020

Shares 6 Value ($000) $0 Avg Close $0.82 Range $0.35 - $1.09

Q4 2019

Shares 6 Value ($000) $0 Avg Close $0.97 Range $0.71 - $1.42

Q3 2019

Shares 6 Value ($000) $0 Avg Close $1.24 Range $1.06 - $1.50

Q2 2019

Shares 6 Value ($000) $0 Avg Close $0.92 Range $0.75 - $1.49

Q1 2019

Shares 6 Value ($000) $0 Avg Close $1.10 Range $0.85 - $1.40

Q4 2018

Shares 6 Value ($000) $0 Avg Close $1.43 Range $0.77 - $1.80

Q3 2018

Shares 6 Value ($000) $0 Avg Close $1.94 Range $1.40 - $2.25

Q2 2018

Shares 6 Value ($000) $0 Avg Close $1.94 Range $1.65 - $2.25

Q1 2018

Shares 6 Value ($000) $0 Avg Close $2.44 Range $1.80 - $3.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6	$0	$0.80	$0.55 - $1.12
Q3 2025	6	$0	$0.59	$0.46 - $0.95
Q2 2025	6	$0	$0.60	$0.46 - $0.78
Q1 2025	6	$0	$1.00	$0.67 - $1.60
Q4 2024	6	$0	$0.99	$0.76 - $1.72
Q3 2024	89	$0	$0.80	$0.65 - $0.98
Q2 2024	89	$0	$0.82	$0.62 - $1.03
Q1 2024	89	$0	$1.06	$0.90 - $1.32
Q4 2023	89	$0	$1.04	$0.75 - $1.72
Q3 2023	6	$0	$1.16	$0.90 - $1.51
Q2 2023	6	$0	$1.18	$0.79 - $1.75
Q1 2023	6	$0	$0.76	$0.50 - $0.88
Q4 2022	6	$0	$0.70	$0.50 - $0.98
Q3 2022	6	$0	$1.07	$0.82 - $1.34
Q2 2022	6	$0	$1.29	$1.00 - $1.77
Q1 2022	6	$0	$1.30	$1.00 - $1.78
Q4 2021	6	$0	$1.66	$1.19 - $2.68
Q3 2021	6	$0	$3.35	$1.93 - $4.95
Q2 2021	6	$0	$4.73	$3.81 - $5.98
Q1 2021	6	$0	$4.38	$2.66 - $6.00
Q4 2020	6	$0	$2.60	$2.20 - $3.61
Q3 2020	6	$0	$2.29	$1.96 - $3.03
Q2 2020	6	$0	$0.95	$0.45 - $4.11
Q1 2020	6	$0	$0.82	$0.35 - $1.09
Q4 2019	6	$0	$0.97	$0.71 - $1.42
Q3 2019	6	$0	$1.24	$1.06 - $1.50
Q2 2019	6	$0	$0.92	$0.75 - $1.49
Q1 2019	6	$0	$1.10	$0.85 - $1.40
Q4 2018	6	$0	$1.43	$0.77 - $1.80
Q3 2018	6	$0	$1.94	$1.40 - $2.25
Q2 2018	6	$0	$1.94	$1.65 - $2.25
Q1 2018	6	$0	$2.44	$1.80 - $3.60