Matthew J. Simmes - 05 May 2026 Form 4 Insider Report for IES Holdings, Inc. (IESC)

Reporting relationship: President and CEO
Issuer ticker: IESC
Reported as of: 05 May 2026
Net transaction value: -$4,607,704
SEC form: 4
Accepted by SEC: 07 May 2026, 17:31:42 UTC
Prior SEC filing: 20 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Mary K. Newman, Attorney-in-Fact

Key filing fact

Matthew J. Simmes filed Form 4 for IES Holdings, Inc. (IESC) on 07 May 2026.

Key facts

This page summarizes Matthew J. Simmes's Form 4 filing for IES Holdings, Inc. (IESC).
9 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 07 May 2026, 17:31.

Change

Previous filing in this sequence was filed on 20 Feb 2026.
Current net transaction value: -$4,607,704.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001899288 Primary reporting owner

Simmes Matthew J

Relationship: President and CEO
Address: 13131 DAIRY ASHFORD ROAD, SUITE 500, SUGAR LAND
Signature: /s/ Mary K. Newman, Attorney-in-Fact
Signature date: 07 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

IESC transaction

Common Stock

Sale

Transaction value: $478,449
Shares: -730
Change %: -0.78%
Price: $655.41
Shares after: 92,845
Date: 05 May 2026
Ownership: Direct
Footnotes: F1

IESC transaction

Common Stock

Sale

Transaction value: $1,041,834
Shares: -1,587
Change %: -1.7%
Price: $656.48
Shares after: 91,258
Date: 05 May 2026
Ownership: Direct
Footnotes: F2

IESC transaction

Common Stock

Sale

Transaction value: $869,202
Shares: -1,322
Change %: -1.4%
Price: $657.49
Shares after: 89,936
Date: 05 May 2026
Ownership: Direct
Footnotes: F3

IESC transaction

Common Stock

Sale

Transaction value: $786,931
Shares: -1,195
Change %: -1.3%
Price: $658.52
Shares after: 88,741
Date: 05 May 2026
Ownership: Direct
Footnotes: F4

IESC transaction

Common Stock

Sale

Transaction value: $482,402
Shares: -731
Change %: -0.82%
Price: $659.92
Shares after: 88,010
Date: 05 May 2026
Ownership: Direct
Footnotes: F5

IESC transaction

Common Stock

Sale

Transaction value: $526,578
Shares: -797
Change %: -0.91%
Price: $660.70
Shares after: 87,213
Date: 05 May 2026
Ownership: Direct
Footnotes: F6

IESC transaction

Common Stock

Sale

Transaction value: $377,158
Shares: -570
Change %: -0.65%
Price: $661.68
Shares after: 86,643
Date: 05 May 2026
Ownership: Direct
Footnotes: F7

IESC transaction

Common Stock

Sale

Transaction value: $18,545
Shares: -28
Change %: -0.03%
Price: $662.33
Shares after: 86,615
Date: 05 May 2026
Ownership: Direct
Footnotes: F8

IESC transaction

Common Stock

Sale

Transaction value: $26,606
Shares: -40
Change %: -0.05%
Price: $665.15
Shares after: 86,575
Date: 05 May 2026
Ownership: Direct

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 8 footnotes

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $654.85 to $655.77, inclusive. The reporting person undertakes to provide IES Holdings, Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $656.00 to $656.96, inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $657.05 to $657.93 inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F4

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $658.13 to $659.06, inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F5

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $659.24 to $660.22, inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F6

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $660.28 to $661.23, inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F7

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $661.32 to $661.87, inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F8

These shares were sold in multiple transactions each at a price of $662.33. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold in each separate transaction described in this footnote.