CLEARSIGN TECHNOLOGIES CORP

Ticker: CLIR CUSIP: 185064102 Class: COM

THOMPSON DAVIS & CO., INC.'s Holding History (CIK: 0001017284)

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

Q1 2014
Shares 750 Value ($000) $8 Avg Close $10.22 Range $7.76 - $13.87
Q4 2013
Shares 250 Value ($000) $3 Avg Close $7.65 Range $5.56 - $12.49