DYADIC INTL INC DEL

Ticker: DYAI CUSIP: 26745T101 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q2 2021

Shares 322,075 Value ($000) $1,156 Avg Close $4.19 Range $3.25 - $5.80

Q1 2021

Shares 353,666 Value ($000) $1,942 Avg Close $5.55 Range $4.56 - $8.78

Q4 2019

Shares 18,246 Value ($000) $95 Avg Close $5.99 Range $4.99 - $6.90

Q3 2019

Shares 23,397 Value ($000) $143 Avg Close $5.87 Range $4.75 - $6.90

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	322,075	$1,156	$4.19	$3.25 - $5.80
Q1 2021	353,666	$1,942	$5.55	$4.56 - $8.78
Q4 2019	18,246	$95	$5.99	$4.99 - $6.90
Q3 2019	23,397	$143	$5.87	$4.75 - $6.90