Home β€Ί Stock analysis β€Ί IESC

Ies (IESC) Stock: Why It's Down Today

Updated Oct 19, 2026, 4:00 PM ET Β· closing price

What changed since yesterday

IESC dips 0.5% to $250.82, a 1-month low, 9 down days in a row. Closed at $250.82, -0.45% vs the prior close of $251.96. Day range $249.51–$260.93, opened at $259.61.

Last close$250.82-0.45%
Day range249.51–260.93
Open259.61
Volume334.91K
52-week range170.07–408.26
Avg volume (20d)295.19K

IESC daily analysis β€” what happened

A plain-English, data-only note for every US trading day (today's note updates every 2 hours while the market is open). Newest first; older days stay archived below.

Oct 19, 2026 β€” IESC dips 0.5% to $250.82, a 1-month low, 9 down days in a row
Oct 16, 2026 β€” IESC slides 4.0% to $251.96, a 1-month low on 3.8x normal volume
Oct 15, 2026 β€” IESC dips 1.5% to $262.44, a 1-month low, 7 down days in a row
Oct 14, 2026 β€” IESC slides 4.8% to $266.51, a 1-month low, 6 down days in a row
Oct 13, 2026 β€” IESC dips 2.7% to $280.04, a 1-month low, 5 down days in a row
Oct 12, 2026 β€” IESC slides 3.3% to $287.79, a 1-month low, 4 down days in a row
Oct 9, 2026 β€” IESC dips 1.0% to $297.52, a 1-month low, 3 down days in a row
Oct 8, 2026 β€” IESC dips 2.7% to $300.43, a 1-month low
Oct 7, 2026 β€” IESC slides 9.7% to $308.83, a 1-month low
Oct 6, 2026 β€” IESC rises 0.7% to $341.85, 4 up days in a row
Oct 5, 2026 β€” IESC ends flat (+0.1%) to $339.62, 3 up days in a row
Oct 2, 2026 β€” IESC rises 2.8% to $339.34

IESC bull case vs bear case (from the data)

Bull case
  • Annual revenue grew 16.9% in the latest fiscal year (SEC XBRL).
  • Latest fiscal-year net income: profit of $305.98M.
Bear case
  • Price is -22.7% vs its 50-day average β€” short-term trend is down.
  • Price is -15.0% vs its 200-day average β€” below the long-term trend line.
  • Insider selling outweighs buying: 25 sales vs 0 open-market buys among the 25 most recent reported insider trades (Form 4, last 12 months).

IESC latest news & SEC filings

Every SEC filing by or about IESC in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Oct 6, 2026 Β· Form SCHEDULE 13D/A β€” Update to a 13D 5%+ stake disclosure

Update to a 13D 5%+ stake disclosure

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001104659-26-114099

Oct 6, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001493152-26-045939

Oct 2, 2026 Β· Form 4/A β€” Insider trade (amended)

Amended insider trade report (Form 4/A)

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001408176-26-000005

Oct 2, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001048268-26-000154

Oct 2, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001048268-26-000152

Oct 2, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001048268-26-000150

Oct 2, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001048268-26-000148

Oct 2, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001048268-26-000146

Aug 14, 2026 Β· Form SCHEDULE 13G/A β€” Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001048268-26-000140

Aug 14, 2026 Β· Form 13F-HR β€” Quarterly holdings report filed by an institutional investment manager

Quarterly holdings report filed by an institutional investment manager

Source: SEC EDGAR filing 0001048268-26-000139

Aug 11, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001493152-26-036976

Jul 31, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

This is a results-day filing: the earnings press release is attached as an exhibit.

Source: SEC EDGAR filing 0001048268-26-000131

Jul 31, 2026 Β· Form 10-Q β€” Quarterly report

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Jun 30, 2026:

Source: SEC EDGAR filing 0001048268-26-000130

Jul 2, 2026 Β· Form S-3ASR β€” S-3ASR filing

S-3ASR filing

An offering document: new shares or debt may be sold, which can increase the share count (dilution) or debt load. Size and terms are in the prospectus.

Source: SEC EDGAR filing 0001493152-26-031948

Things to know before you trade IESC

IESC market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 19, 2026259.61260.93249.51250.82334.91K
Oct 16, 2026260.95264.12248.38251.961.05M
Oct 15, 2026257.84265.43243.37262.44457.70K
Oct 14, 2026270.40273.43260.81266.51410.30K
Oct 13, 2026282.00288.63272.95280.04294.60K
Oct 12, 2026293.53298.77287.53287.79273.60K
Oct 9, 2026305.00308.48296.29297.52194.80K
Oct 8, 2026304.20310.50293.41300.43375.70K
Oct 7, 2026332.55334.50302.16308.83416.80K
Oct 6, 2026342.99351.00339.54341.85259.90K
Oct 5, 2026336.50342.89331.44339.62297.20K
Oct 2, 2026338.86343.43335.50339.34197.20K
Oct 1, 2026321.10331.62315.96330.16174.20K
Sep 30, 2026331.99331.99318.00321.08229.50K
Sep 29, 2026328.30334.94321.43324.44160.10K
Sep 28, 2026319.55327.64315.04322.09145.70K
Sep 25, 2026324.75326.83317.01324.13164.10K
Sep 24, 2026313.52321.98309.10320.50149.40K
Sep 23, 2026319.96324.36316.57319.73133.50K
Sep 22, 2026321.69323.12317.00321.07185.30K

About Ies

Ies (IESC) is listed on the Nasdaq and classified by the SEC under β€œElectrical Work”. Its business address is in HOUSTON, TX. State of incorporation: DE. Fiscal year ends September 30. SEC CIK 1048268.

IESC board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
Jennifer A BaldockDirectorJul 6, 2026
Todd M ClevelandDirectorJul 6, 2026
John Louis FoutsDirectorJul 6, 2026
Jeffrey L Et Al GendellExecutive ChairmanJun 16, 2026
David B. GendellDirectorJul 6, 2026
Kelly JanzenDirectorJul 6, 2026
Joe D KoshkinDirectorJul 6, 2026

Executive officers

NameTitleLatest filing
Matthew Michael AllenChief Technical OfficerDec 18, 2025
Jeffrey L Et Al GendellExecutive ChairmanJun 16, 2026
Tracy MclauchlinSVP & CFOMay 12, 2026
Mary K NewmanSVP, CAO and General CounselDec 12, 2025
Matthew J SimmesPresident and CEOMay 7, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
Jun 12, 2026Todd M ClevelandSale1,500$763.35
Jun 12, 2026Todd M ClevelandSale1,200$762.01
Jun 12, 2026Todd M ClevelandSale1,200$761.31
Jun 12, 2026Todd M ClevelandSale1,100$760.41
Jun 12, 2026Todd M ClevelandSale1,500$763.35
Jun 12, 2026Todd M ClevelandSale1,200$762.01
Jun 12, 2026Todd M ClevelandSale1,200$761.31
Jun 12, 2026Todd M ClevelandSale1,100$760.41
Jun 12, 2026Todd M ClevelandSale1,500$763.35
Jun 12, 2026Todd M ClevelandSale1,200$762.01
Jun 12, 2026Todd M ClevelandSale1,200$761.31
Jun 12, 2026Todd M ClevelandSale1,100$760.41
Jun 12, 2026Todd M ClevelandSale1,500$763.35
Jun 12, 2026Todd M ClevelandSale1,200$762.01
Jun 12, 2026Todd M ClevelandSale1,200$761.31

IESC financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Sep 30, 2025$3.37B$305.98M15.02$286.10M
Sep 30, 2024$2.88B$219.12M9.89$234.40M
Sep 30, 2023$2.38B$108.29M4.54$153.90M
Sep 30, 2022$2.17B$34.76M1.44$16.26M
Sep 30, 2021$1.54B$66.66M3.15$37.92M

Latest balance sheet: total assets $2.28B, total liabilities $1.04B, cash $77.28M (as of Jun 30, 2026).

IESC earnings / results-day log

DateFilingClose that day
Jul 31, 20268-K Item 2.02 (results)$372.27
May 1, 20268-K Item 2.02 (results)$327.82
Jan 30, 20268-K Item 2.02 (results)$190.15
Nov 21, 20258-K Item 2.02 (results)$185.60
Aug 1, 20258-K Item 2.02 (results)$175.21
May 2, 20258-K Item 2.02 (results)$119.11
Feb 4, 20258-K Item 2.02 (results)$107.36
Nov 22, 20248-K Item 2.02 (results)$139.01
Aug 2, 20248-K Item 2.02 (results)β€”
May 3, 20248-K Item 2.02 (results)β€”
Feb 2, 20248-K Item 2.02 (results)β€”
Dec 7, 20238-K Item 2.02 (results)β€”

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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 19, 2026, 4:00 PM ET. Filings: SEC EDGAR. Refreshed every 2 hours during US market hours.