MILESTONE SCIENTIFIC INC

Ticker: MLSS CUSIP: 59935P209 Class: COM NEW

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

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

Q3 2021

Shares 37,213 Value ($000) $70 Avg Close $1.85 Range $1.47 - $2.51

Q2 2021

Shares 85,284 Value ($000) $209 Avg Close $2.43 Range $1.88 - $3.83

Q1 2021

Shares 111,952 Value ($000) $400 Avg Close $3.43 Range $2.11 - $4.85

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	37,213	$70	$1.85	$1.47 - $2.51
Q2 2021	85,284	$209	$2.43	$1.88 - $3.83
Q1 2021	111,952	$400	$3.43	$2.11 - $4.85