IES HLDGS INC

Ticker: IESC CUSIP: 44951W106 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025

Shares 41 Value ($000) $16 Avg Close $401.94 Range $340.13 - $482.35

Q3 2025

Shares 711 Value ($000) $0 Avg Close $344.15 Range $281.35 - $404.27

Q2 2025

Shares 645 Value ($000) $0 Avg Close $235.67 Range $146.51 - $298.31

Q3 2024

Shares 1,935 Value ($000) $0 Avg Close $162.13 Range $129.16 - $207.05

Q1 2024

Shares 5,960 Value ($000) $1 Avg Close $95.85 Range $76.26 - $122.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	41	$16	$401.94	$340.13 - $482.35
Q3 2025	711	$0	$344.15	$281.35 - $404.27
Q2 2025	645	$0	$235.67	$146.51 - $298.31
Q3 2024	1,935	$0	$162.13	$129.16 - $207.05
Q1 2024	5,960	$1	$95.85	$76.26 - $122.83