CODEXIS INC

Ticker: CDXS CUSIP: 192005106 Class: Common Stock

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

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

Q3 2018

Shares 16,850 Value ($000) $289 Avg Close $16.15 Range $12.85 - $19.60

Q2 2018

Shares 17,100 Value ($000) $246 Avg Close $13.04 Range $9.30 - $16.80

Q1 2018

Shares 15,100 Value ($000) $166 Avg Close $9.58 Range $7.95 - $13.60

Q4 2017

Shares 18,535 Value ($000) $155 Avg Close $6.92 Range $5.70 - $8.55

Q3 2017

Shares 1,000 Value ($000) $7 Avg Close $5.54 Range $4.80 - $6.70

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	16,850	$289	$16.15	$12.85 - $19.60
Q2 2018	17,100	$246	$13.04	$9.30 - $16.80
Q1 2018	15,100	$166	$9.58	$7.95 - $13.60
Q4 2017	18,535	$155	$6.92	$5.70 - $8.55
Q3 2017	1,000	$7	$5.54	$4.80 - $6.70