CLEARSIGN TECHNOLOGIES CORP

Ticker: CLIR CUSIP: 185064102 Class: COM

PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001166152)

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

Q4 2018
Shares 247,886 Value ($000) $253 Avg Close $1.43 Range $0.77 - $1.80
Q2 2017
Shares 60,523 Value ($000) $230 Avg Close $3.67 Range $3.30 - $4.30
Q1 2017
Shares 60,523 Value ($000) $236 Avg Close $3.61 Range $3.00 - $4.60
Q4 2016
Shares 55,632 Value ($000) $189 Avg Close $4.62 Range $3.16 - $6.13
Q3 2016
Shares 364,065 Value ($000) $2,184 Avg Close $4.97 Range $3.98 - $6.24
Q2 2016
Shares 413,265 Value ($000) $2,070 Avg Close $4.41 Range $3.75 - $5.58
Q1 2016
Shares 450,577 Value ($000) $1,798 Avg Close $3.69 Range $2.68 - $5.01
Q4 2015
Shares 530,513 Value ($000) $2,573 Avg Close $5.31 Range $4.16 - $6.54
Q3 2015
Shares 615,513 Value ($000) $3,810 Avg Close $5.03 Range $3.22 - $8.09
Q2 2015
Shares 615,513 Value ($000) $3,330 Avg Close $5.38 Range $4.63 - $6.30
Q1 2015
Shares 615,513 Value ($000) $3,256 Avg Close $6.22 Range $4.51 - $7.86
Q4 2014
Shares 215,513 Value ($000) $1,580 Avg Close $6.73 Range $5.08 - $9.49
Q3 2014
Shares 215,513 Value ($000) $1,440 Avg Close $7.66 Range $5.07 - $9.64
Q2 2014
Shares 215,432 Value ($000) $1,978 Avg Close $9.27 Range $7.51 - $11.00
Q1 2014
Shares 212,064 Value ($000) $2,314 Avg Close $10.22 Range $7.76 - $13.87
Q4 2013
Shares 20,000 Value ($000) $229 Avg Close $7.65 Range $5.56 - $12.49