Mary K. Newman - Nov 26, 2025 Form 4 Insider Report for IES Holdings, Inc. (IESC)

Role: SVP, CAO and General Counsel
Signature: /s/ Mary K. Newman
Stock symbol: IESC
Transactions as of: Nov 26, 2025
Transactions value $: $0
Form type: 4
Date filed: 11/28/2025, 03:46 PM
Previous filing: Nov 25, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Newman Mary K	SVP, CAO and General Counsel	13131 DAIRY ASHFORD ROAD, SUITE 500, SUGAR LAND	/s/ Mary K. Newman	2025-11-28	0001858333

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IESC	Common Stock	Award	$0	+389	+1.66%	$0.00	23.8K	Nov 26, 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On November 26, 2025, Ms. Newman was granted 389 time-based Phantom Stock Units ("PSUs") pursuant to the IES Holdings, Inc. 2006 Equity Incentive Plan, as amended and restated . Each PSU represents a contractual right in respect of one share of the Issuer's Common Stock and will vest upon the continued performance of services through the applicable scheduled vesting date. The PSUs are scheduled to vest on the earlier of (i) December 15, 2028 and (ii) the date that the Issuer files its Annual Report on Form 10-K for its fiscal year ending September 30, 2028.

Content

On November 26, 2025, Ms. Newman was granted 389 time-based Phantom Stock Units ("PSUs") pursuant to the IES Holdings, Inc. 2006 Equity Incentive Plan, as amended and restated . Each PSU represents a contractual right in respect of one share of the Issuer's Common Stock and will vest upon the continued performance of services through the applicable scheduled vesting date. The PSUs are scheduled to vest on the earlier of (i) December 15, 2028 and (ii) the date that the Issuer files its Annual Report on Form 10-K for its fiscal year ending September 30, 2028.