Alta Equipment Group Inc. SEC filings ALTG
Alta Equipment Group Inc. has 519 filings in SEC EDGAR's recent list, going back to Dec 10, 2018. Its latest annual report, Form ARS, was filed on Apr 15, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 2, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Other events
|
Oct 2, 2026 | Oct 2, 2026 |
| 3 | Initial insider ownership | Aug 14, 2026 | Aug 3, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Aug 6, 2026 | Aug 3, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 14, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 10, 2026 | — |
| 8-K |
Current report
Other events
|
Jul 2, 2026 | Jul 2, 2026 |
| S-8 | Employee stock plan registration | Jun 9, 2026 | — |
| 4 | Insider transaction | Jun 1, 2026 | May 29, 2026 |
| 4 | Insider transaction | Jun 1, 2026 | May 29, 2026 |
| 4 | Insider transaction | Jun 1, 2026 | May 29, 2026 |
| 4 | Insider transaction | Jun 1, 2026 | May 29, 2026 |
| 4 | Insider transaction | Jun 1, 2026 | May 29, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 29, 2026 | May 29, 2026 |
| EFFECT | Filing | May 12, 2026 | — |
| S-3/A | Filing | May 8, 2026 | — |
| CORRESP | Letter to the SEC | May 8, 2026 | — |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| UPLOAD | Letter from the SEC | May 6, 2026 | — |
| S-3 | Shelf registration | May 1, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 22, 2026 | — |
| DEF 14A | Proxy statement | Apr 15, 2026 | May 29, 2026 |
| DEFA14A | Additional proxy material | Apr 15, 2026 | — |
| ARS | Annual report to shareholders | Apr 15, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Other events
|
Apr 3, 2026 | Apr 3, 2026 |
| 4/A | Filing | Mar 25, 2026 | Feb 27, 2026 |
| 4/A | Filing | Mar 25, 2026 | Feb 27, 2026 |
| 4/A | Filing | Mar 25, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Mar 16, 2026 | Mar 3, 2026 |
| 4 | Insider transaction | Mar 16, 2026 | Mar 12, 2026 |
| 4 | Insider transaction | Mar 13, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Feb 27, 2026 |
| 144 | Notice of proposed sale | Mar 3, 2026 | — |
| 144 | Notice of proposed sale | Mar 3, 2026 | — |
| 10-K | Annual report | Feb 26, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2026 | Feb 26, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jan 22, 2026 | — |
| 8-K |
Current report
Material agreement
|
Jan 22, 2026 | Jan 21, 2026 |
| 8-K |
Current report
Officer or director change
|
Jan 7, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Other events
|
Jan 5, 2026 | Jan 5, 2026 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 8, 2025 |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2025 | Nov 6, 2025 |
| 8-K |
Current report
Other events
|
Oct 3, 2025 | Oct 3, 2025 |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2025 | Aug 7, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 16, 2025 | — |
| 4 | Insider transaction | Jul 16, 2025 | Jan 24, 2025 |
| 8-K |
Current report
Other events
|
Jul 2, 2025 | Jul 2, 2025 |
| S-8 | Employee stock plan registration | Jun 17, 2025 | — |
| 4 | Insider transaction | Jun 3, 2025 | May 30, 2025 |
| 4 | Insider transaction | Jun 3, 2025 | May 30, 2025 |
| 4 | Insider transaction | Jun 3, 2025 | May 30, 2025 |
| 4 | Insider transaction | Jun 3, 2025 | May 30, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 3, 2025 | May 30, 2025 |
| 4 | Insider transaction | Jun 2, 2025 | May 29, 2025 |
| 10-Q | Quarterly report | May 7, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Other events
|
May 7, 2025 | May 7, 2025 |
| 8-K |
Current report
Other events
|
May 2, 2025 | May 2, 2025 |
| DEF 14A | Proxy statement | Apr 15, 2025 | May 30, 2025 |
| DEFA14A | Additional proxy material | Apr 15, 2025 | — |
| ARS | Annual report to shareholders | Apr 15, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Other events
|
Apr 3, 2025 | Apr 3, 2025 |
| 3 | Initial insider ownership | Apr 2, 2025 | Mar 5, 2025 |
| 4 | Insider transaction | Mar 19, 2025 | Mar 18, 2025 |
| 4 | Insider transaction | Mar 19, 2025 | Mar 18, 2025 |
| 4 | Insider transaction | Mar 19, 2025 | Mar 18, 2025 |
| 4 | Insider transaction | Mar 19, 2025 | Mar 18, 2025 |
| 4 | Insider transaction | Mar 6, 2025 | Mar 5, 2025 |
| 10-K | Annual report | Mar 5, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 5, 2025 | Mar 5, 2025 |
| 8-K |
Current report
Other events
|
Feb 3, 2025 | Feb 3, 2025 |
| 4 | Insider transaction | Jan 22, 2025 | Jan 17, 2025 |
| 8-K |
Current report
Other events
|
Jan 3, 2025 | Jan 3, 2025 |
| 4 | Insider transaction | Dec 20, 2024 | Dec 18, 2024 |
| 4 | Insider transaction | Dec 18, 2024 | Dec 16, 2024 |
| UPLOAD | Letter from the SEC | Nov 18, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 13, 2024 | — |
| 10-Q | Quarterly report | Nov 12, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2024 | Nov 12, 2024 |
| CORRESP | Letter to the SEC | Nov 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 8, 2024 | — |
| UPLOAD | Letter from the SEC | Nov 7, 2024 | — |
| 8-K |
Current report
Other events
|
Nov 4, 2024 | Nov 4, 2024 |
| 4 | Insider transaction | Nov 1, 2024 | Oct 2, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 24, 2024 | — |
| 8-K |
Current report
Other events
|
Oct 3, 2024 | Oct 3, 2024 |
| CORRESP | Letter to the SEC | Oct 1, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 24, 2024 | — |
| 4 | Insider transaction | Sep 24, 2024 | Sep 20, 2024 |
| UPLOAD | Letter from the SEC | Sep 11, 2024 | — |
| 3 | Initial insider ownership | Sep 9, 2024 | Sep 1, 2024 |
| CORRESP | Letter to the SEC | Sep 4, 2024 | — |
| 3 | Initial insider ownership | Sep 4, 2024 | Aug 7, 2024 |
| SC 13G | Ownership over 5% (passive) | Sep 4, 2024 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 4, 2024 | Sep 1, 2024 |
| UPLOAD | Letter from the SEC | Aug 20, 2024 | — |
| 4 | Insider transaction | Aug 19, 2024 | Aug 15, 2024 |
| 4 | Insider transaction | Aug 13, 2024 | Aug 12, 2024 |
| CORRESP | Letter to the SEC | Aug 9, 2024 | — |
| 10-Q | Quarterly report | Aug 7, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2024 | Aug 7, 2024 |
| 4 | Insider transaction | Aug 5, 2024 | Aug 1, 2024 |
| 8-K |
Current report
Other events
|
Aug 2, 2024 | Aug 2, 2024 |
| 4 | Insider transaction | Jul 31, 2024 | Jul 29, 2024 |
| 4 | Insider transaction | Jul 26, 2024 | Jul 24, 2024 |
| 4/A | Filing | Jul 26, 2024 | Jul 19, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 26, 2024 | — |
| 4 | Insider transaction | Jul 23, 2024 | Jul 19, 2024 |
| 4 | Insider transaction | Jul 12, 2024 | Jul 10, 2024 |
| UPLOAD | Letter from the SEC | Jul 11, 2024 | — |
| 4 | Insider transaction | Jul 3, 2024 | Jul 1, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 3, 2024 | — |
| 8-K |
Current report
Other events
|
Jul 3, 2024 | Jul 3, 2024 |
| 4 | Insider transaction | Jul 1, 2024 | Jun 27, 2024 |
| 4 | Insider transaction | Jun 17, 2024 | Jun 13, 2024 |
| 4 | Insider transaction | Jun 10, 2024 | Jun 7, 2024 |
| 4 | Insider transaction | Jun 10, 2024 | Jun 7, 2024 |
| 4 | Insider transaction | Jun 10, 2024 | Jun 7, 2024 |
| 4 | Insider transaction | Jun 10, 2024 | Jun 7, 2024 |
| 4 | Insider transaction | Jun 10, 2024 | Jun 7, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 10, 2024 | Jun 7, 2024 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Jun 6, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 5, 2024 | Jun 3, 2024 |
| SC 13G | Ownership over 5% (passive) | Jun 3, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 3, 2024 | — |
| 4 | Insider transaction | May 31, 2024 | May 29, 2024 |
| 4 | Insider transaction | May 28, 2024 | May 24, 2024 |
| 3 | Initial insider ownership | May 24, 2024 | May 17, 2024 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 22, 2024 | May 20, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | May 14, 2024 | — |
| 10-Q | Quarterly report | May 8, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 8, 2024 | May 8, 2024 |
| 8-K |
Current report
Other events
|
May 2, 2024 | May 2, 2024 |
| ARS | Annual report to shareholders | Apr 25, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 25, 2024 | — |
| DEF 14A | Proxy statement | Apr 25, 2024 | Jun 7, 2024 |
| 3/A | Filing | Apr 12, 2024 | Apr 12, 2022 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Apr 12, 2024 | Apr 8, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 11, 2024 | — |
| 8-K |
Current report
Other events
|
Apr 3, 2024 | Apr 3, 2024 |
| 4 | Insider transaction | Mar 21, 2024 | Mar 19, 2024 |
| 4 | Insider transaction | Mar 21, 2024 | Mar 19, 2024 |
| 4 | Insider transaction | Mar 21, 2024 | Mar 19, 2024 |
| 4 | Insider transaction | Mar 21, 2024 | Mar 19, 2024 |
| 10-K | Annual report | Mar 14, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 14, 2024 | Mar 14, 2024 |
| 4 | Insider transaction | Mar 4, 2024 | Feb 29, 2024 |
| 4 | Insider transaction | Mar 4, 2024 | Feb 29, 2024 |
| 4 | Insider transaction | Mar 4, 2024 | Feb 29, 2024 |
| 4 | Insider transaction | Mar 1, 2024 | Jan 17, 2024 |
| 3 | Initial insider ownership | Mar 1, 2024 | Dec 29, 2023 |
| 3 | Initial insider ownership | Mar 1, 2024 | Dec 20, 2023 |
| 3 | Initial insider ownership | Feb 26, 2024 | Feb 22, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 26, 2024 | Feb 22, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 9, 2024 | — |
| 4 | Insider transaction | Feb 9, 2024 | Feb 7, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 9, 2024 | — |
| 8-K |
Current report
Other events
|
Feb 2, 2024 | Feb 2, 2024 |
| 3 | Initial insider ownership | Feb 1, 2024 | Jan 18, 2024 |
| SC 13G | Ownership over 5% (passive) | Jan 25, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 23, 2024 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 22, 2024 | Jan 18, 2024 |
| 8-K |
Current report
Other events
|
Jan 3, 2024 | Jan 3, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 22, 2023 | — |
| 4 | Insider transaction | Nov 28, 2023 | Nov 27, 2023 |
| 4 | Insider transaction | Nov 17, 2023 | Nov 15, 2023 |
| 10-Q | Quarterly report | Nov 8, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2023 | Nov 8, 2023 |
| 8-K |
Current report
Other events
|
Nov 3, 2023 | Nov 3, 2023 |
| 8-K |
Current report
Other events
|
Nov 2, 2023 | Nov 1, 2023 |
| 8-K |
Current report
Other events
|
Oct 16, 2023 | Oct 13, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Oct 5, 2023 | — |
| 8-K |
Current report
Other events
|
Oct 3, 2023 | Oct 3, 2023 |
| 8-K |
Current report
Other events
|
Sep 28, 2023 | Sep 25, 2023 |
| 4 | Insider transaction | Aug 22, 2023 | Aug 21, 2023 |
| 4 | Insider transaction | Aug 16, 2023 | Aug 14, 2023 |
| 4 | Insider transaction | Aug 16, 2023 | Aug 14, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 14, 2023 |
| 10-Q | Quarterly report | Aug 9, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2023 | Aug 9, 2023 |
| 4 | Insider transaction | Aug 7, 2023 | Aug 4, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 7, 2023 | — |
| 8-K |
Current report
Other events
|
Aug 2, 2023 | Aug 2, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 25, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jul 25, 2023 | Jul 20, 2023 |
| 424B5 | Prospectus supplement | Jul 24, 2023 | — |
| 4 | Insider transaction | Jul 21, 2023 | Jul 21, 2023 |
| 424B5 | Prospectus supplement | Jul 20, 2023 | — |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Jul 20, 2023 | Jul 20, 2023 |
| 8-K |
Current report
Other events
|
Jul 3, 2023 | Jul 3, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 30, 2023 | Jun 28, 2023 |
| 4 | Insider transaction | Jun 13, 2023 | Jun 9, 2023 |
| 4 | Insider transaction | Jun 13, 2023 | Jun 9, 2023 |
| 4 | Insider transaction | Jun 13, 2023 | Jun 9, 2023 |
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Company profile
- Industry
- Wholesale-Industrial Machinery & Equipment (SIC 5084)
- Listed as
- ALTG (NYSE), ALTG-PA (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Livonia, MI
- SEC filer status
- Accelerated filer
- SEC CIK
- 1759824
- Former names
- B. Riley Principal Merger Corp. (until Feb 14, 2020)
Other Wholesale-Industrial Machinery & Equipment companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.