CODEXIS INC

Ticker: CDXS CUSIP: 192005106 Class: Common Stock

Patten Group, Inc.'s Holding History (CIK: 0001633207)

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

Q3 2018

Shares 179 Value ($000) $3 Avg Close $16.15 Range $12.85 - $19.60

Q2 2018

Shares 179 Value ($000) $3 Avg Close $13.04 Range $9.30 - $16.80

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	179	$3	$16.15	$12.85 - $19.60
Q2 2018	179	$3	$13.04	$9.30 - $16.80