CLEARSIGN TECHNOLOGIES CORP

Ticker: CLIR CUSIP: 185064102 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025
Shares 7,211 Value ($000) $4 Avg Close $0.80 Range $0.55 - $1.12
Q3 2025
Shares 5,997 Value ($000) $0 Avg Close $0.59 Range $0.46 - $0.95
Q1 2025
Shares 393 Value ($000) $0 Avg Close $1.00 Range $0.67 - $1.60
Q4 2024
Shares 3,573 Value ($000) $0 Avg Close $0.99 Range $0.76 - $1.72
Q3 2024
Shares 995 Value ($000) $0 Avg Close $0.80 Range $0.65 - $0.98
Q2 2024
Shares 695 Value ($000) $0 Avg Close $0.82 Range $0.62 - $1.03
Q2 2022
Shares 1,890 Value ($000) $2 Avg Close $1.29 Range $1.00 - $1.77
Q4 2021
Shares 5,113 Value ($000) $7 Avg Close $1.66 Range $1.19 - $2.68
Q3 2021
Shares 13,435 Value ($000) $65 Avg Close $3.35 Range $1.93 - $4.95
Q2 2021
Shares 11,407 Value ($000) $54 Avg Close $4.73 Range $3.81 - $5.98
Q4 2020
Shares 24,105 Value ($000) $70 Avg Close $2.60 Range $2.20 - $3.61
Q4 2018
Shares 44,600 Value ($000) $45 Avg Close $1.43 Range $0.77 - $1.80
Q3 2018
Shares 12,177 Value ($000) $19 Avg Close $1.94 Range $1.40 - $2.25
Q2 2018
Shares 11,289 Value ($000) $22 Avg Close $1.94 Range $1.65 - $2.25
Q1 2018
Shares 7,713 Value ($000) $15 Avg Close $2.44 Range $1.80 - $3.60
Q4 2017
Shares 3,230 Value ($000) $11 Avg Close $3.26 Range $1.75 - $4.70
Q1 2017
Shares 1,377 Value ($000) $5 Avg Close $3.61 Range $3.00 - $4.60
Q4 2016
Shares 1,611 Value ($000) $5 Avg Close $4.62 Range $3.16 - $6.13
Q3 2016
Shares 5,625 Value ($000) $33 Avg Close $4.97 Range $3.98 - $6.24
Q2 2016
Shares 3,831 Value ($000) $19 Avg Close $4.41 Range $3.75 - $5.58
Q3 2015
Shares 581 Value ($000) $3 Avg Close $5.03 Range $3.22 - $8.09
Q1 2015
Shares 46 Value ($000) $0 Avg Close $6.22 Range $4.51 - $7.86