CLEARSIGN TECHNOLOGIES CORP

Ticker: CLIR CUSIP: 185064102 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 13,795 Value ($000) $8 Avg Close $0.80 Range $0.55 - $1.12
Q3 2025
Shares 2,192 Value ($000) $2 Avg Close $0.59 Range $0.46 - $0.95
Q1 2025
Shares 6,120 Value ($000) $5 Avg Close $1.00 Range $0.67 - $1.60
Q4 2024
Shares 1,639 Value ($000) $2 Avg Close $0.99 Range $0.76 - $1.72
Q3 2024
Shares 3,906 Value ($000) $3 Avg Close $0.80 Range $0.65 - $0.98
Q2 2024
Shares 15,630 Value ($000) $13 Avg Close $0.82 Range $0.62 - $1.03
Q1 2024
Shares 10,971 Value ($000) $11 Avg Close $1.06 Range $0.90 - $1.32
Q4 2023
Shares 4,703 Value ($000) $5 Avg Close $1.04 Range $0.75 - $1.72
Q3 2023
Shares 7,413 Value ($000) $8 Avg Close $1.16 Range $0.90 - $1.51
Q2 2023
Shares 6,262 Value ($000) $8 Avg Close $1.18 Range $0.79 - $1.75
Q1 2023
Shares 14,567 Value ($000) $0 Avg Close $0.76 Range $0.50 - $0.88
Q4 2022
Shares 22,426 Value ($000) $0 Avg Close $0.70 Range $0.50 - $0.98
Q3 2022
Shares 20,356 Value ($000) $18 Avg Close $1.07 Range $0.82 - $1.34
Q2 2022
Shares 2,484 Value ($000) $3 Avg Close $1.29 Range $1.00 - $1.77
Q1 2022
Shares 347 Value ($000) $1 Avg Close $1.30 Range $1.00 - $1.78
Q4 2021
Shares 360 Value ($000) $0 Avg Close $1.66 Range $1.19 - $2.68
Q2 2021
Shares 1,159 Value ($000) $6 Avg Close $4.73 Range $3.81 - $5.98
Q4 2020
Shares 7,516 Value ($000) $22 Avg Close $2.60 Range $2.20 - $3.61
Q3 2019
Shares 100 Value ($000) $0 Avg Close $1.24 Range $1.06 - $1.50
Q1 2019
Shares 86 Value ($000) $0 Avg Close $1.10 Range $0.85 - $1.40
Q3 2018
Shares 4,493 Value ($000) $7 Avg Close $1.94 Range $1.40 - $2.25
Q2 2016
Shares 333 Value ($000) $2 Avg Close $4.41 Range $3.75 - $5.58
Q1 2016
Shares 651 Value ($000) $3 Avg Close $3.69 Range $2.68 - $5.01
Q4 2015
Shares 3,436 Value ($000) $16 Avg Close $5.31 Range $4.16 - $6.54
Q3 2015
Shares 6,511 Value ($000) $40 Avg Close $5.03 Range $3.22 - $8.09
Q2 2015
Shares 78 Value ($000) $0 Avg Close $5.38 Range $4.63 - $6.30
Q4 2014
Shares 1,083 Value ($000) $8 Avg Close $6.73 Range $5.08 - $9.49
Q3 2014
Shares 682 Value ($000) $5 Avg Close $7.66 Range $5.07 - $9.64
Q4 2013
Shares 1,738 Value ($000) $20 Avg Close $7.65 Range $5.56 - $12.49
Q3 2013
Shares 2,035 Value ($000) $14 Avg Close $8.33 Range $6.48 - $9.93
Q2 2013
Shares 845 Value ($000) $7 Avg Close $8.40 Range $6.35 - $11.21