CLEARSIGN TECHNOLOGIES CORP

Ticker: CLIR CUSIP: 185064102 Class: COM

SIMON QUICK ADVISORS, LLC's Holding History (CIK: 0001692038)

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

Q4 2025

Shares 603,149 Value ($000) $335 Avg Close $0.80 Range $0.55 - $1.12

Q3 2025

Shares 603,149 Value ($000) $465 Avg Close $0.59 Range $0.46 - $0.95

Q2 2025

Shares 603,149 Value ($000) $338 Avg Close $0.60 Range $0.46 - $0.78

Q1 2025

Shares 603,149 Value ($000) $452 Avg Close $1.00 Range $0.67 - $1.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	603,149	$335	$0.80	$0.55 - $1.12
Q3 2025	603,149	$465	$0.59	$0.46 - $0.95
Q2 2025	603,149	$338	$0.60	$0.46 - $0.78
Q1 2025	603,149	$452	$1.00	$0.67 - $1.60