Acorn Energy, Inc. SEC filings ACFN

Acorn Energy, Inc. has 1,002 filings in SEC EDGAR's recent list, going back to Jun 26, 2003. Its latest annual report, Form 10-K, was filed on Mar 5, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.

Form Description Filed Period
10-Q Quarterly report Nov 5, 2026 Sep 30, 2026
8-K Current report
Results of operations
 Nov 5, 2026 Nov 5, 2026
8-K Current report
Officer or director change, Shareholder vote results
 Sep 18, 2026 Sep 16, 2026
8-K Current report
Material agreement
 Sep 10, 2026 Sep 9, 2026
8-K Current report
Material agreement
 Aug 18, 2026 Aug 17, 2026
8-K Current report
Results of operations
 Aug 6, 2026 Aug 6, 2026
10-Q Quarterly report Aug 6, 2026 Jun 30, 2026
DEF 14A Proxy statement Aug 3, 2026 Aug 3, 2026
8-K Current report
Results of operations
 May 7, 2026 May 7, 2026
10-Q Quarterly report May 7, 2026 Mar 31, 2026
8-K Current report
Results of operations
 Mar 5, 2026 Mar 5, 2026
10-K Annual report Mar 5, 2026 Dec 31, 2025
8-K Current report
Officer or director change, Other events
 Jan 21, 2026 Jan 19, 2026
8-K Current report
Results of operations
 Nov 6, 2025 Nov 6, 2025
10-Q Quarterly report Nov 6, 2025 Sep 30, 2025
8-K Current report
Shareholder vote results
 Sep 18, 2025 Sep 17, 2025
10-Q Quarterly report Aug 7, 2025 Jun 30, 2025
8-K Current report
Results of operations
 Aug 7, 2025 Aug 7, 2025
DEF 14A Proxy statement Aug 6, 2025 Aug 6, 2025
CERT Filing Jul 23, 2025 —
8-A12B Filing Jul 23, 2025 —
8-K Current report
Other events
 Jul 23, 2025 Jul 23, 2025
10-Q Quarterly report May 8, 2025 Mar 31, 2025
8-K Current report
Results of operations
 May 8, 2025 May 8, 2025
8-K Current report
Auditor change
 Apr 9, 2025 Apr 7, 2025
8-K Current report
Officer or director change
 Mar 27, 2025 Mar 25, 2025
8-K Current report
Results of operations
 Mar 6, 2025 Mar 6, 2025
10-K Annual report Mar 6, 2025 Dec 31, 2024
8-K Current report
Officer or director change
 Jan 8, 2025 Jan 6, 2025
8-K Current report
Results of operations
 Nov 7, 2024 Nov 7, 2024
10-Q Quarterly report Nov 7, 2024 Sep 30, 2024
8-K Current report
Shareholder vote results
 Sep 18, 2024 Sep 17, 2024
8-K Current report
Results of operations
 Aug 8, 2024 Aug 8, 2024
10-Q Quarterly report Aug 8, 2024 Jun 30, 2024
DEF 14A Proxy statement Aug 2, 2024 Aug 2, 2024
10-Q Quarterly report May 9, 2024 Mar 31, 2024
8-K Current report
Results of operations
 May 9, 2024 May 9, 2024
8-K Current report
Results of operations
 Mar 7, 2024 Mar 7, 2024
10-K Annual report Mar 7, 2024 Dec 31, 2023
8-K Current report
Officer or director change
 Jan 5, 2024 Jan 2, 2024
8-K Current report
Results of operations
 Nov 9, 2023 Nov 9, 2023
10-Q Quarterly report Nov 9, 2023 Sep 30, 2023
8-K Current report
Shareholder vote results
 Sep 13, 2023 Sep 12, 2023
8-K Current report
Change to shareholder rights, Bylaw or fiscal year change, Regulation FD disclosure
 Sep 8, 2023 Sep 5, 2023
8-K Current report
Other events
 Sep 7, 2023 Sep 6, 2023
8-K Current report
Results of operations
 Aug 10, 2023 Aug 10, 2023
10-Q Quarterly report Aug 10, 2023 Jun 30, 2023
DEF 14A Proxy statement Jul 28, 2023 Jul 28, 2023
PRE 14A Preliminary proxy statement Jul 17, 2023 Jul 17, 2023
8-K Current report
Officer or director change
 Jun 2, 2023 Jun 1, 2023
10-Q Quarterly report May 11, 2023 Mar 31, 2023
8-K Current report
Results of operations
 May 11, 2023 May 11, 2023
8-K Current report
Officer or director change
 Mar 21, 2023 Mar 21, 2023
8-K Current report
Results of operations
 Mar 16, 2023 Mar 16, 2023
10-K Annual report Mar 16, 2023 Dec 31, 2022
8-K Current report
Officer or director change
 Jan 3, 2023 Jan 1, 2023
8-K Current report
Results of operations
 Nov 10, 2022 Nov 10, 2022
10-Q Quarterly report Nov 10, 2022 Sep 30, 2022
8-K Current report
Shareholder vote results
 Sep 14, 2022 Sep 13, 2022
8-K Current report
Auditor change
 Sep 9, 2022 Sep 8, 2022
8-K Current report
Other events
 Sep 7, 2022 Sep 7, 2022
8-K Current report
Results of operations
 Aug 12, 2022 Aug 12, 2022
10-Q Quarterly report Aug 12, 2022 Jun 30, 2022
DEF 14A Proxy statement Jul 27, 2022 Jul 27, 2022
PRE 14A Preliminary proxy statement Jul 15, 2022 Jul 15, 2022
8-K Current report
Regulation FD disclosure
 Jul 11, 2022 Jul 11, 2022
8-K Current report
Officer or director change
 Jun 1, 2022 Jun 1, 2022
8-K Current report
Results of operations
 May 13, 2022 May 13, 2022
10-Q Quarterly report May 13, 2022 Mar 31, 2022
8-K Current report
Results of operations
 Mar 31, 2022 Mar 31, 2022
10-K Annual report Mar 31, 2022 Dec 31, 2021
8-K Current report
Officer or director change
 Jan 4, 2022 Jan 1, 2022
8-K Current report
Results of operations
 Nov 10, 2021 Nov 10, 2021
10-Q Quarterly report Nov 10, 2021 Sep 30, 2021
8-K Current report
Shareholder vote results
 Sep 15, 2021 Sep 13, 2021
8-K Current report
Regulation FD disclosure
 Sep 14, 2021 Sep 14, 2021
8-K Current report
Other events
 Sep 10, 2021 Sep 9, 2021
8-K Current report
Results of operations
 Aug 9, 2021 Aug 9, 2021
10-Q Quarterly report Aug 9, 2021 Jun 30, 2021
DEF 14A Proxy statement Aug 2, 2021 Aug 2, 2021
PRE 14A Preliminary proxy statement Jul 22, 2021 Jul 22, 2021
8-K Current report
Results of operations
 May 12, 2021 May 12, 2021
10-Q Quarterly report May 12, 2021 Mar 31, 2021
8-K Current report
Results of operations
 Mar 16, 2021 Mar 16, 2021
10-K Annual report Mar 16, 2021 Dec 31, 2020
8-K Current report
Officer or director change
 Feb 4, 2021 Feb 2, 2021
8-K Current report
Results of operations
 Nov 12, 2020 Nov 12, 2020
10-Q Quarterly report Nov 12, 2020 Sep 30, 2020
8-K Current report
Shareholder vote results
 Sep 16, 2020 Sep 14, 2020
8-K Current report
Results of operations
 Aug 12, 2020 Aug 12, 2020
10-Q Quarterly report Aug 12, 2020 Jun 30, 2020
DEF 14A Proxy statement Aug 11, 2020 Aug 11, 2020
PRE 14A Preliminary proxy statement Jul 23, 2020 Jul 23, 2020
8-K Current report
Results of operations
 May 13, 2020 May 13, 2020
10-Q Quarterly report May 13, 2020 Mar 31, 2020
8-K Current report
New debt
 May 4, 2020 Apr 28, 2020
8-K Current report
Results of operations
 Mar 25, 2020 Mar 25, 2020
10-K Annual report Mar 25, 2020 Dec 31, 2019
8-K Current report
Officer or director change
 Feb 5, 2020 Jan 30, 2020
8-K Current report
Officer or director change
 Nov 22, 2019 Nov 18, 2019
8-K Current report
Results of operations
 Nov 15, 2019 Nov 14, 2019
10-Q Quarterly report Nov 14, 2019 Sep 30, 2019
8-K Current report
Shareholder vote results
 Sep 26, 2019 Sep 25, 2019
8-K Current report
Officer or director change
 Aug 19, 2019 Aug 13, 2019
8-K Current report
Results of operations
 Aug 14, 2019 Aug 14, 2019
10-Q Quarterly report Aug 14, 2019 Jun 30, 2019
DEF 14A Proxy statement Aug 14, 2019 Aug 13, 2019
PRE 14A Preliminary proxy statement Aug 2, 2019 Aug 2, 2019
D Filing Jul 15, 2019 —
8-K Current report
Unregistered share sale, Other events
 Jul 1, 2019 Jun 28, 2019
8-K Current report
Other events
 Jun 18, 2019 Jun 18, 2019
EFFECT Filing Jun 6, 2019 —
424B1 Filing Jun 6, 2019 —
CORRESP Letter to the SEC Jun 4, 2019 —
S-1/A Amended registration statement Jun 4, 2019 —
8-K Current report
Other events
 Jun 4, 2019 Jun 4, 2019
8-K Current report
Other events
 May 24, 2019 May 24, 2019
UPLOAD Letter from the SEC May 17, 2019 —
8-K Current report
Results of operations
 May 15, 2019 May 15, 2019
10-Q Quarterly report May 15, 2019 Mar 31, 2019
8-K Current report
Other events
 May 6, 2019 May 6, 2019
S-1 Registration statement May 3, 2019 —
10-K Annual report Mar 27, 2019 Dec 31, 2018
8-K Current report
Results of operations
 Mar 27, 2019 Mar 27, 2019
8-K Current report
Results of operations
 Nov 14, 2018 Nov 14, 2018
10-Q Quarterly report Nov 14, 2018 Sep 30, 2018
8-K Current report
Results of operations
 Aug 14, 2018 Aug 14, 2018
10-Q Quarterly report Aug 14, 2018 Jun 30, 2018
8-K Current report
Officer or director change, Shareholder vote results
 Aug 8, 2018 Aug 6, 2018
DEF 14A Proxy statement Jul 3, 2018 Jul 3, 2018
PRE 14A Preliminary proxy statement Jun 22, 2018 Jun 22, 2018
8-K Current report
Material agreement, Officer or director change
 Jun 5, 2018 Jun 1, 2018
8-K Current report
Regulation FD disclosure
 Jun 5, 2018 Jun 4, 2018
8-K Current report
Results of operations
 May 15, 2018 May 15, 2018
10-Q Quarterly report May 15, 2018 Mar 31, 2018
8-K Current report
Officer or director change, Other events
 Apr 12, 2018 Apr 9, 2018
8-K Current report
Results of operations
 Mar 26, 2018 Mar 26, 2018
10-K Annual report Mar 26, 2018 Dec 31, 2017
8-K Current report
Acquisition or sale of assets, Regulation FD disclosure
 Feb 14, 2018 Feb 13, 2018
8-K Current report
Material agreement
 Jan 19, 2018 Jan 18, 2018
10-Q Quarterly report Nov 14, 2017 Sep 30, 2017
8-K Current report
Results of operations
 Nov 14, 2017 Nov 14, 2017
10-Q Quarterly report Aug 14, 2017 Jun 30, 2017
8-K Current report
Results of operations
 Aug 14, 2017 Aug 14, 2017
8-K Current report
Shareholder vote results, Other events
 Aug 10, 2017 Aug 8, 2017
DEF 14A Proxy statement Jul 13, 2017 Jul 13, 2017
PRE 14A Preliminary proxy statement Jun 23, 2017 Jun 23, 2017
8-K Current report
Officer or director change
 Jun 23, 2017 Jun 19, 2017
10-Q Quarterly report May 15, 2017 Mar 31, 2017
8-K Current report
Results of operations
 May 15, 2017 May 15, 2017
10-K Annual report Mar 29, 2017 Dec 31, 2016
8-K Current report
Results of operations
 Mar 29, 2017 Mar 29, 2017
8-K Current report
Material agreement, New debt, Officer or director change
 Feb 23, 2017 Feb 16, 2017
10-Q Quarterly report Nov 14, 2016 Sep 30, 2016
8-K Current report
Results of operations
 Nov 14, 2016 Nov 14, 2016
10-Q Quarterly report Aug 15, 2016 Jun 30, 2016
8-K Current report
Results of operations
 Aug 15, 2016 Aug 15, 2016
8-K Current report
Shareholder vote results
 Jul 25, 2016 Jul 21, 2016
DEFA14A Additional proxy material Jul 18, 2016 —
8-K Current report
Material agreement, Acquisition or sale of assets
 Jul 18, 2016 Jul 12, 2016
DEFA14A Additional proxy material Jun 24, 2016 —
DEF 14A Proxy statement Jun 22, 2016 Jun 21, 2016
PRE 14A Preliminary proxy statement Jun 10, 2016 Jun 10, 2016
8-K/A Amended current report
Results of operations
 May 18, 2016 May 16, 2016
8-K Current report
Results of operations
 May 16, 2016 May 16, 2016
10-Q Quarterly report May 16, 2016 Mar 31, 2016
8-K Current report
Acquisition or sale of assets, Other events
 Apr 27, 2016 Apr 21, 2016
8-K Current report
Results of operations
 Mar 30, 2016 Mar 30, 2016
10-K Annual report Mar 30, 2016 Dec 31, 2015
8-K Current report
Officer or director change
 Mar 22, 2016 Mar 16, 2016
8-K Current report
Bylaw or fiscal year change, Shareholder vote results
 Mar 18, 2016 Mar 16, 2016
DEFA14A Additional proxy material Mar 11, 2016 —
DEF 14A Proxy statement Feb 16, 2016 Feb 16, 2016
10-Q/A Amended quarterly report Feb 3, 2016 Sep 30, 2015
8-K Current report
Material agreement, Officer or director change
 Feb 3, 2016 Jan 28, 2016
PRE 14A Preliminary proxy statement Feb 2, 2016 Feb 2, 2016
8-K Current report
Results of operations
 Nov 16, 2015 Nov 16, 2015
10-Q Quarterly report Nov 16, 2015 Sep 30, 2015
8-K Current report
Officer or director change
 Oct 16, 2015 Oct 12, 2015
UPLOAD Letter from the SEC Sep 11, 2015 —
CORRESP Letter to the SEC Sep 9, 2015 —
UPLOAD Letter from the SEC Sep 9, 2015 —
D Filing Aug 27, 2015 —
25-NSE Delisting notice Aug 27, 2015 —
8-K Current report
Results of operations
 Aug 14, 2015 Aug 13, 2015
10-Q Quarterly report Aug 14, 2015 Jun 30, 2015
8-K Current report
Listing notice
 Jul 21, 2015 Jul 15, 2015
SD Specialized disclosure (conflict minerals) May 28, 2015 —
8-K Current report
Results of operations
 May 15, 2015 May 15, 2015
10-Q Quarterly report May 15, 2015 Mar 31, 2015
8-K Current report
Material agreement, Other events
 May 6, 2015 Apr 30, 2015
8-K Current report Apr 13, 2015 Apr 7, 2015
8-K Current report
Listing notice
 Apr 13, 2015 Apr 7, 2015
10-K Annual report Mar 31, 2015 Dec 31, 2014
8-K Current report
Results of operations
 Mar 31, 2015 Mar 31, 2015
8-K Current report
Listing notice
 Jan 16, 2015 Jan 13, 2015
EFFECT Filing Nov 25, 2014 —
424B3 Prospectus Nov 25, 2014 —
S-3 Shelf registration Nov 19, 2014 —
D Filing Nov 17, 2014 —

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

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Company profile

Industry
Services-Engineering Services (SIC 8711)
Listed as
ACFN (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Wilmington, DE
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
880984
Former names
ACORN FACTOR, INC. (until Jan 4, 2008); DATA SYSTEMS & SOFTWARE INC (until Sep 6, 2006)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.