MAINSTREET BANCSHARES INC

Ticker: MNSB CUSIP: 56064Y100 Class: Common Stock

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

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

Q4 2025

Shares 44,287 Value ($000) $902 Avg Close $19.42 Range $17.68 - $22.10

Q3 2025

Shares 12,454 Value ($000) $259 Avg Close $20.80 Range $18.55 - $22.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	44,287	$902	$19.42	$17.68 - $22.10
Q3 2025	12,454	$259	$20.80	$18.55 - $22.75