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 |
| 4 | Insider transaction | Jun 24, 2026 | Jun 23, 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 |
| 4 | Insider transaction | Feb 9, 2026 | Feb 5, 2026 |
| 4 | Insider transaction | Feb 9, 2026 | Feb 5, 2026 |
| 4 | Insider transaction | Feb 9, 2026 | Feb 5, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 19, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 19, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 19, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 19, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 19, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 19, 2026 |
| 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 |
| 4 | Insider transaction | Aug 6, 2025 | Aug 4, 2025 |
| 4 | Insider transaction | Aug 6, 2025 | Aug 4, 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 |
| 4 | Insider transaction | May 12, 2025 | May 9, 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 |
| 4 | Insider transaction | Jan 8, 2025 | Jan 6, 2025 |
| 8-K |
Current report
Officer or director change
|
Jan 8, 2025 | Jan 6, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 2, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Dec 11, 2024 | Dec 9, 2024 |
| 4 | Insider transaction | Nov 25, 2024 | Nov 22, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2024 | Nov 7, 2024 |
| 10-Q | Quarterly report | Nov 7, 2024 | Sep 30, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 18, 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 |
| SC 13G | Ownership over 5% (passive) | May 2, 2024 | — |
| 8-K |
Current report
Results of operations
|
Mar 7, 2024 | Mar 7, 2024 |
| 10-K | Annual report | Mar 7, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 21, 2024 |
| 4 | Insider transaction | Jan 31, 2024 | Jan 1, 2024 |
| 8-K |
Current report
Officer or director change
|
Jan 5, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Jan 4, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Jan 4, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 1, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 1, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 1, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 1, 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 |
| 4 | Insider transaction | Jun 13, 2023 | Jun 9, 2023 |
| 4 | Insider transaction | Jun 12, 2023 | Jun 9, 2023 |
| 4 | Insider transaction | Jun 5, 2023 | Jun 1, 2023 |
| 8-K |
Current report
Officer or director change
|
Jun 2, 2023 | Jun 1, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | May 18, 2023 | — |
| 4 | Insider transaction | May 17, 2023 | May 15, 2023 |
| 10-Q | Quarterly report | May 11, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 11, 2023 | May 11, 2023 |
| 4 | Insider transaction | Mar 24, 2023 | Mar 22, 2023 |
| 4 | Insider transaction | Mar 22, 2023 | Mar 21, 2023 |
| 3 | Initial insider ownership | Mar 22, 2023 | Mar 21, 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 |
| 4 | Insider transaction | Mar 6, 2023 | Mar 2, 2023 |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 3, 2023 | Dec 1, 2022 |
| 8-K |
Current report
Officer or director change
|
Jan 3, 2023 | Jan 1, 2023 |
| 4 | Insider transaction | Nov 22, 2022 | Nov 22, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2022 | Nov 10, 2022 |
| 10-Q | Quarterly report | Nov 10, 2022 | Sep 30, 2022 |
| 4 | Insider transaction | Sep 23, 2022 | Sep 21, 2022 |
| 4 | Insider transaction | Sep 21, 2022 | Sep 21, 2022 |
| 4 | Insider transaction | Sep 14, 2022 | Sep 12, 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 |
| 4 | Insider transaction | Aug 15, 2022 | Aug 12, 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 |
| 4 | Insider transaction | Jun 1, 2022 | Jun 1, 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 |
| 4 | Insider transaction | Apr 15, 2022 | Apr 13, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 31, 2022 | Mar 31, 2022 |
| 10-K | Annual report | Mar 31, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Jan 4, 2022 | Jan 1, 2022 |
| 8-K |
Current report
Officer or director change
|
Jan 4, 2022 | Jan 1, 2022 |
| 4 | Insider transaction | Jan 3, 2022 | Jan 1, 2022 |
| 4 | Insider transaction | Jan 3, 2022 | Jan 1, 2022 |
| 4 | Insider transaction | Jan 3, 2022 | Jan 1, 2022 |
| 4 | Insider transaction | Dec 30, 2021 | Dec 27, 2021 |
| 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 |
| 4 | Insider transaction | May 12, 2021 | May 10, 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 |
| 4 | Insider transaction | Feb 3, 2021 | Feb 2, 2021 |
| 4 | Insider transaction | Jan 5, 2021 | Jan 1, 2021 |
| 4 | Insider transaction | Jan 5, 2021 | Jan 1, 2021 |
| 4 | Insider transaction | Jan 5, 2021 | Jan 1, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 9, 2020 | — |
| 4 | Insider transaction | Dec 9, 2020 | Dec 8, 2020 |
| 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 |
| 4 | Insider transaction | Jun 30, 2020 | Jun 26, 2020 |
| 4 | Insider transaction | Jun 8, 2020 | Jun 8, 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 |
| 4 | Insider transaction | Feb 3, 2020 | Jan 30, 2020 |
| 4 | Insider transaction | Jan 8, 2020 | Jan 8, 2020 |
| 4 | Insider transaction | Jan 8, 2020 | Jan 8, 2020 |
| 4 | Insider transaction | Jan 8, 2020 | Jan 8, 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 | — |
| SC 13D | Ownership over 5% (active) | Jul 8, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 2, 2019 | — |
| 4 | Insider transaction | Jul 2, 2019 | Jun 28, 2019 |
| 3 | Initial insider ownership | Jul 2, 2019 | Jun 28, 2019 |
| 8-K |
Current report
Unregistered share sale, Other events
|
Jul 1, 2019 | Jun 28, 2019 |
| 4 | Insider transaction | Jul 1, 2019 | Jun 28, 2019 |
| 4 | Insider transaction | Jun 26, 2019 | Jun 24, 2019 |
| 4 | Insider transaction | Jun 26, 2019 | Jun 24, 2019 |
| 4 | Insider transaction | Jun 26, 2019 | Jun 24, 2019 |
| 4 | Insider transaction | Jun 25, 2019 | Jun 25, 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 | — |
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.