CODEXIS INC

Ticker: CDXS CUSIP: 192005106 Class: Common Stock

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q4 2025

Shares 10,000 Value ($000) $16 Avg Close $2.04 Range $1.52 - $2.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,000	$16	$2.04	$1.52 - $2.93