IES HLDGS INC

Ticker: IESC CUSIP: 44951W106 Class: Common Stock

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q4 2025

Shares 11,792 Value ($000) $4,587 Avg Close $401.94 Range $340.13 - $482.35

Q4 2024

Shares 2,186 Value ($000) $439 Avg Close $240.41 Range $191.23 - $320.08

Q3 2024

Shares 39,391 Value ($000) $7,863 Avg Close $162.13 Range $129.16 - $207.05

Q2 2024

Shares 69,455 Value ($000) $9,677 Avg Close $140.58 Range $112.73 - $184.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,792	$4,587	$401.94	$340.13 - $482.35
Q4 2024	2,186	$439	$240.41	$191.23 - $320.08
Q3 2024	39,391	$7,863	$162.13	$129.16 - $207.05
Q2 2024	69,455	$9,677	$140.58	$112.73 - $184.38