IES HLDGS INC

Ticker: IESC CUSIP: 44951W106 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2025

Shares 77,082 Value ($000) $29,986 Avg Close $401.94 Range $340.13 - $482.35

Q3 2025

Shares 80,072 Value ($000) $31,841 Avg Close $344.15 Range $281.35 - $404.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	77,082	$29,986	$401.94	$340.13 - $482.35
Q3 2025	80,072	$31,841	$344.15	$281.35 - $404.27