QCR HOLDINGS INC

Ticker: QCRH CUSIP: 74727A104 Class: Common Stock

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

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

Q2 2025

Shares 18,506 Value ($000) $1,257 Avg Close $66.69 Range $60.68 - $72.01

Q4 2022

Shares 22,981 Value ($000) $1,141 Avg Close $50.86 Range $46.28 - $56.44

Q4 2021

Shares 13,681 Value ($000) $768 Avg Close $54.12 Range $49.41 - $60.13

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	18,506	$1,257	$66.69	$60.68 - $72.01
Q4 2022	22,981	$1,141	$50.86	$46.28 - $56.44
Q4 2021	13,681	$768	$54.12	$49.41 - $60.13