IES HLDGS INC

Ticker: IESC CUSIP: 44951W106 Class: Common Stock

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

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

Q4 2024

Shares 4,788 Value ($000) $962 Avg Close $240.41 Range $191.23 - $320.08

Q3 2024

Shares 17,247 Value ($000) $3,443 Avg Close $162.13 Range $129.16 - $207.05

Q2 2024

Shares 4,534 Value ($000) $632 Avg Close $140.58 Range $112.73 - $184.38

Q4 2023

Shares 5,223 Value ($000) $414 Avg Close $69.75 Range $59.75 - $86.44

Q1 2023

Shares 11,147 Value ($000) $480 Avg Close $41.03 Range $35.00 - $46.00

Q4 2022

Shares 11,155 Value ($000) $397 Avg Close $32.42 Range $27.68 - $38.55

Q4 2019

Shares 1,822 Value ($000) $47 Avg Close $21.63 Range $19.35 - $27.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	4,788	$962	$240.41	$191.23 - $320.08
Q3 2024	17,247	$3,443	$162.13	$129.16 - $207.05
Q2 2024	4,534	$632	$140.58	$112.73 - $184.38
Q4 2023	5,223	$414	$69.75	$59.75 - $86.44
Q1 2023	11,147	$480	$41.03	$35.00 - $46.00
Q4 2022	11,155	$397	$32.42	$27.68 - $38.55
Q4 2019	1,822	$47	$21.63	$19.35 - $27.20