CLEARSIGN TECHNOLOGIES CORP

Ticker: CLIR CUSIP: 185064102 Class: COM

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025

Shares 103 Value ($000) $0 Avg Close $0.80 Range $0.55 - $1.12

Q3 2025

Shares 303 Value ($000) $0 Avg Close $0.59 Range $0.46 - $0.95

Q2 2025

Shares 642 Value ($000) $0 Avg Close $0.60 Range $0.46 - $0.78

Q1 2025

Shares 672 Value ($000) $1 Avg Close $1.00 Range $0.67 - $1.60

Q4 2024

Shares 642 Value ($000) $1 Avg Close $0.99 Range $0.76 - $1.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	103	$0	$0.80	$0.55 - $1.12
Q3 2025	303	$0	$0.59	$0.46 - $0.95
Q2 2025	642	$0	$0.60	$0.46 - $0.78
Q1 2025	672	$1	$1.00	$0.67 - $1.60
Q4 2024	642	$1	$0.99	$0.76 - $1.72