SIEBERT FINL CORP

Ticker: SIEB CUSIP: 826176109 Class: Common Stock

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

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

Q3 2021

Shares 118,617 Value ($000) $397 Avg Close $3.95 Range $3.25 - $5.35

Q2 2021

Shares 214,688 Value ($000) $1,033 Avg Close $4.14 Range $3.29 - $6.39

Q1 2021

Shares 275,965 Value ($000) $1,118 Avg Close $4.81 Range $3.59 - $18.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	118,617	$397	$3.95	$3.25 - $5.35
Q2 2021	214,688	$1,033	$4.14	$3.29 - $6.39
Q1 2021	275,965	$1,118	$4.81	$3.59 - $18.50