CLEARSIGN TECHNOLOGIES CORP

Ticker: CLIR CUSIP: 185064102 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q2 2019
Shares 14 Value ($000) $0 Avg Close $0.92 Range $0.75 - $1.49
Q1 2019
Shares 14 Value ($000) $0 Avg Close $1.10 Range $0.85 - $1.40
Q4 2018
Shares 14 Value ($000) $0 Avg Close $1.43 Range $0.77 - $1.80
Q3 2018
Shares 14 Value ($000) $0 Avg Close $1.94 Range $1.40 - $2.25
Q2 2018
Shares 14 Value ($000) $0 Avg Close $1.94 Range $1.65 - $2.25
Q1 2018
Shares 277 Value ($000) $1 Avg Close $2.44 Range $1.80 - $3.60
Q4 2017
Shares 493 Value ($000) $2 Avg Close $3.26 Range $1.75 - $4.70
Q3 2017
Shares 69,851 Value ($000) $248 Avg Close $3.33 Range $2.75 - $4.15
Q2 2017
Shares 188,418 Value ($000) $716 Avg Close $3.67 Range $3.30 - $4.30
Q1 2017
Shares 190,995 Value ($000) $745 Avg Close $3.61 Range $3.00 - $4.60