CLEARSIGN TECHNOLOGIES CORP

Ticker: CLIR CUSIP: 185064102 Class: COM

Gleason Group, Inc.'s Holding History (CIK: 0001822632)

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

Q4 2025

Shares 18,018 Value ($000) $10 Avg Close $0.80 Range $0.55 - $1.12

Q3 2025

Shares 18,018 Value ($000) $14 Avg Close $0.59 Range $0.46 - $0.95

Q2 2025

Shares 18,018 Value ($000) $10 Avg Close $0.60 Range $0.46 - $0.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,018	$10	$0.80	$0.55 - $1.12
Q3 2025	18,018	$14	$0.59	$0.46 - $0.95
Q2 2025	18,018	$10	$0.60	$0.46 - $0.78