CLEARSIGN TECHNOLOGIES CORP

Ticker: CLIR CUSIP: 185064102 Class: COM

Mount Lucas Management LP's Holding History (CIK: 0001185072)

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

Q4 2016

Shares 7,500 Value ($000) $26 Avg Close $4.62 Range $3.16 - $6.13

Q1 2016

Shares 6,000 Value ($000) $24 Avg Close $3.69 Range $2.68 - $5.01

Q4 2015

Shares 18,000 Value ($000) $87 Avg Close $5.31 Range $4.16 - $6.54

Q3 2015

Shares 18,000 Value ($000) $111 Avg Close $5.03 Range $3.22 - $8.09

Q2 2015

Shares 14,400 Value ($000) $78 Avg Close $5.38 Range $4.63 - $6.30

Q1 2015

Shares 14,400 Value ($000) $76 Avg Close $6.22 Range $4.51 - $7.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	7,500	$26	$4.62	$3.16 - $6.13
Q1 2016	6,000	$24	$3.69	$2.68 - $5.01
Q4 2015	18,000	$87	$5.31	$4.16 - $6.54
Q3 2015	18,000	$111	$5.03	$3.22 - $8.09
Q2 2015	14,400	$78	$5.38	$4.63 - $6.30
Q1 2015	14,400	$76	$6.22	$4.51 - $7.86