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IES Holdings, Inc. (IESC)

Nasdaq: IESC · Electrical Work · Houston, TX · filing with the SEC since 1997
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◀ Past 6.4● Present 4.9▶ Future 5.1
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Filings

212 filings since 2017 beside 433 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Sep 30, 2026Large accelerated filers have 60 days after the fiscal year ends. by Nov 29, 2026
10-Q Quarterly report for the quarter ending Dec 31, 2026Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by Feb 9, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 31 days after the quarter ended. The proxy statement was last filed Jan 7, 2026.

Filings a yearinsider forms included
5264594761878566
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 8 times in the last 36 months, the newest Nov 21, 2025.
Insider forms 433

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Oct 6, 2026 8-K items 1.01, 2.01, 7.01, 9.01 Major agreement signed; Purchase or sale of a business completed; Investor disclosure (Regulation FD) · Current report Oct 5, 2026
Oct 6, 2026 SCHEDULE 13D/A Activist holder update, amended
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 14, 2026 13F-HR Holdings report, as a money manager Jun 30, 2026
Aug 11, 2026 8-K items 1.01, 3.02, 7.01, 9.01 Major agreement signed; Shares sold without registration; Investor disclosure (Regulation FD) · Current report Aug 7, 2026
Jul 31, 2026 8-K items 2.02, 7.01, 8.01, 9.01 Results released; Investor disclosure (Regulation FD); Other event · Current report
Jul 31, 2026 10-Q Quarterly report Jun 30, 2026
Jul 2, 2026 S-3ASR Shelf registration
May 15, 2026 SCHEDULE 13G/A Large holder update, amended
May 15, 2026 13F-HR Holdings report, as a money manager Mar 31, 2026
May 11, 2026 SD Conflict minerals report
May 6, 2026 SCHEDULE 13G/A Large holder update, amended
May 1, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
May 1, 2026 10-Q Quarterly report Mar 31, 2026
Feb 20, 2026 8-K item 5.07 Shareholder vote · Current report Feb 19, 2026
Feb 12, 2026 13F-HR Holdings report, as a money manager Dec 31, 2025
Feb 3, 2026 DEFA14A Extra proxy material
Jan 30, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Jan 30, 2026 10-Q Quarterly report Dec 31, 2025
Jan 22, 2026 SCHEDULE 13G Large holder notice
Jan 9, 2026 SCHEDULE 13D/A Activist holder update, amended
Jan 7, 2026 DEFA14A Extra proxy material
Jan 7, 2026 DEF 14A Proxy statement Feb 19, 2026
Nov 21, 2025 8-K items 2.02, 5.02, 7.01 Results released; Officer or director change; Investor disclosure (Regulation FD) · Current report
Nov 21, 2025 10-K Annual report Sep 30, 2025
Nov 12, 2025 8-K items 1.01, 7.01, 9.01 Major agreement signed; Investor disclosure (Regulation FD) · Current report Nov 7, 2025
Nov 5, 2025 SCHEDULE 13G/A Large holder update, amended
Sep 17, 2025 SCHEDULE 13D/A Activist holder update, amended
Aug 6, 2025 SCHEDULE 13G/A Large holder update, amended
Aug 1, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Aug 1, 2025 10-Q Quarterly report Jun 30, 2025
Jul 3, 2025 8-K/A item 5.02 Officer or director change · Current report, amended May 19, 2025
May 19, 2025 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report
May 13, 2025 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report May 12, 2025
May 9, 2025 SD Conflict minerals report
May 2, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
May 2, 2025 10-Q Quarterly report Mar 31, 2025
Apr 7, 2025 SCHEDULE 13G/A Large holder update, amended
Feb 24, 2025 S-8 Employee stock plan registration
Feb 21, 2025 8-K items 5.07, 9.01 Shareholder vote · Current report Feb 20, 2025
40 of 212 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton IESC · research, not advice