CLEARSIGN TECHNOLOGIES CORP

Ticker: CLIR CUSIP: 185064102 Class: COM

DDD Partners, LLC's Holding History (CIK: 0001729673)

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

Q4 2025
Shares 120,000 Value ($000) $67 Avg Close $0.80 Range $0.55 - $1.12
Q3 2025
Shares 115,000 Value ($000) $89 Avg Close $0.59 Range $0.46 - $0.95
Q2 2025
Shares 115,000 Value ($000) $62 Avg Close $0.60 Range $0.46 - $0.78
Q1 2025
Shares 115,000 Value ($000) $86 Avg Close $1.00 Range $0.67 - $1.60
Q4 2024
Shares 105,000 Value ($000) $151 Avg Close $0.99 Range $0.76 - $1.72
Q3 2024
Shares 115,000 Value ($000) $98 Avg Close $0.80 Range $0.65 - $0.98
Q2 2024
Shares 115,000 Value ($000) $96 Avg Close $0.82 Range $0.62 - $1.03
Q1 2024
Shares 105,000 Value ($000) $101 Avg Close $1.06 Range $0.90 - $1.32
Q4 2023
Shares 105,000 Value ($000) $117 Avg Close $1.04 Range $0.75 - $1.72
Q3 2023
Shares 105,000 Value ($000) $114 Avg Close $1.16 Range $0.90 - $1.51
Q2 2023
Shares 100,000 Value ($000) $131 Avg Close $1.18 Range $0.79 - $1.75
Q1 2023
Shares 100,000 Value ($000) $80 Avg Close $0.76 Range $0.50 - $0.88
Q4 2022
Shares 90,000 Value ($000) $48 Avg Close $0.70 Range $0.50 - $0.98
Q3 2022
Shares 90,000 Value ($000) $83 Avg Close $1.07 Range $0.82 - $1.34