CODEXIS INC

Ticker: CDXS CUSIP: 192005106 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q2 2016

Shares 1,123 Value ($000) $5 Avg Close $3.66 Range $3.00 - $4.34

Q4 2015

Shares 3,400 Value ($000) $14 Avg Close $3.66 Range $3.02 - $4.50

Q3 2015

Shares 9,800 Value ($000) $33 Avg Close $3.73 Range $3.02 - $4.62

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	1,123	$5	$3.66	$3.00 - $4.34
Q4 2015	3,400	$14	$3.66	$3.02 - $4.50
Q3 2015	9,800	$33	$3.73	$3.02 - $4.62