Matthew J. Simmes - 26 Nov 2025 Form 4 Insider Report for IES Holdings, Inc. (IESC)

Role: President and CEO
Signature: /s/ Mary K. Newman, Attorney-in-Fact
Issuer symbol: IESC
Transactions as of: 26 Nov 2025
Transactions value $: $0
Form type: 4
Filing time: 28 Nov 2025, 15:45:19 UTC
Previous filing: 25 Nov 2025
Next filing: 03 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Simmes Matthew J	President and CEO	13131 DAIRY ASHFORD ROAD, SUITE 500, SUGAR LAND	/s/ Mary K. Newman, Attorney-in-Fact	28 Nov 2025	0001899288

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IESC	Common Stock	Award	$0	+799	+0.74%	$0.00	109K	26 Nov 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, Mr. Simmes was granted 799 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, Mr. Simmes was granted 799 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.