Solaris Energy Infrastructure, Inc. SEC filings SEI
Solaris Energy Infrastructure, Inc. has 663 filings in SEC EDGAR's recent list, going back to Feb 9, 2017. Its latest annual report, Form ARS, was filed on Apr 1, 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 Nov 4, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 5, 2026 | — |
| 8-K |
Current report
Results of operations
|
Nov 4, 2026 | Nov 4, 2026 |
| 8-K |
Current report
Other events
|
Oct 29, 2026 | Oct 29, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 1, 2026 | Oct 1, 2026 |
| 8-K |
Current report
Material agreement, Other events
|
Sep 23, 2026 | Sep 22, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Sep 22, 2026 | Sep 22, 2026 |
| 4 | Insider transaction | Sep 9, 2026 | Sep 8, 2026 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Regulation FD disclosure
|
Sep 8, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 23, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 23, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 23, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 23, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 23, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 23, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 23, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 6, 2026 | — |
| 8-K |
Current report
Results of operations
|
Aug 5, 2026 | Aug 5, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 30, 2026 | — |
| 8-K |
Current report
Unregistered share sale, Regulation FD disclosure
|
Jul 6, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jun 2, 2026 | Jun 1, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 19, 2026 | May 15, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| 4 | Insider transaction | May 13, 2026 | May 12, 2026 |
| 4 | Insider transaction | May 13, 2026 | May 13, 2026 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
May 12, 2026 | May 12, 2026 |
| 4 | Insider transaction | May 12, 2026 | May 11, 2026 |
| 4 | Insider transaction | May 11, 2026 | May 8, 2026 |
| 4 | Insider transaction | May 11, 2026 | May 8, 2026 |
| 144 | Notice of proposed sale | May 8, 2026 | — |
| 4 | Insider transaction | May 7, 2026 | May 6, 2026 |
| 8-K |
Current report
Material agreement, Other events
|
May 6, 2026 | May 5, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 6, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 5, 2026 | May 5, 2026 |
| 4 | Insider transaction | May 4, 2026 | Apr 30, 2026 |
| 8-K/A |
Amended current report
Acquisition or sale of assets
|
May 1, 2026 | Mar 16, 2026 |
| 10-Q | Quarterly report | May 1, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Other events
|
Apr 28, 2026 | Apr 24, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2026 | Apr 27, 2026 |
| S-3ASR | Automatic shelf registration | Apr 13, 2026 | — |
| 8-K |
Current report
Material agreement, New debt
|
Apr 8, 2026 | Apr 8, 2026 |
| ARS | Annual report to shareholders | Apr 1, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 1, 2026 | — |
| DEF 14A | Proxy statement | Apr 1, 2026 | May 15, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| 8-K |
Current report
Material agreement, Agreement ended, Acquisition or sale of assets, New debt, Unregistered share sale, Other events
|
Mar 20, 2026 | Mar 16, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Mar 1, 2026 |
| 10-K | Annual report | Feb 27, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2026 | Feb 24, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| 4 | Insider transaction | Feb 17, 2026 | Feb 12, 2026 |
| 3 | Initial insider ownership | Feb 17, 2026 | Feb 12, 2026 |
| 8-K |
Current report
Officer or director change
|
Feb 17, 2026 | Feb 12, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2026 | — |
| 8-K |
Current report
Material agreement
|
Feb 12, 2026 | Feb 12, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 12, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 4, 2026 | — |
| 4 | Insider transaction | Dec 18, 2025 | Dec 17, 2025 |
| 4 | Insider transaction | Dec 18, 2025 | Dec 17, 2025 |
| 4 | Insider transaction | Dec 18, 2025 | Dec 17, 2025 |
| 4 | Insider transaction | Dec 18, 2025 | Dec 17, 2025 |
| 4 | Insider transaction | Dec 12, 2025 | Dec 10, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Dec 8, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| 4/A | Filing | Nov 7, 2025 | Nov 4, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Nov 6, 2025 | — |
| 144 | Notice of proposed sale | Nov 6, 2025 | — |
| 4 | Insider transaction | Nov 6, 2025 | Nov 4, 2025 |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 5, 2025 | — |
| 8-K |
Current report
Results of operations
|
Nov 3, 2025 | Nov 3, 2025 |
| 4 | Insider transaction | Oct 17, 2025 | Oct 16, 2025 |
| 3 | Initial insider ownership | Oct 17, 2025 | Oct 16, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 17, 2025 | Oct 15, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 17, 2025 | — |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Oct 8, 2025 | Oct 6, 2025 |
| 424B5 | Prospectus supplement | Oct 8, 2025 | — |
| 424B5 | Prospectus supplement | Oct 8, 2025 | — |
| FWP | Free writing prospectus | Oct 7, 2025 | — |
| FWP | Free writing prospectus | Oct 7, 2025 | — |
| 424B5 | Prospectus supplement | Oct 6, 2025 | — |
| 424B5 | Prospectus supplement | Oct 6, 2025 | — |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Oct 6, 2025 | Oct 6, 2025 |
| S-3ASR | Automatic shelf registration | Oct 6, 2025 | — |
| 4 | Insider transaction | Sep 12, 2025 | Sep 10, 2025 |
| 4 | Insider transaction | Sep 9, 2025 | Sep 9, 2025 |
| 4 | Insider transaction | Sep 9, 2025 | Sep 9, 2025 |
| 4 | Insider transaction | Aug 28, 2025 | Aug 26, 2025 |
| 4 | Insider transaction | Aug 26, 2025 | Aug 23, 2025 |
| 4 | Insider transaction | Aug 26, 2025 | Aug 23, 2025 |
| 4 | Insider transaction | Aug 26, 2025 | Aug 23, 2025 |
| 4 | Insider transaction | Aug 26, 2025 | Aug 23, 2025 |
| 4 | Insider transaction | Aug 26, 2025 | Aug 23, 2025 |
| 4 | Insider transaction | Aug 26, 2025 | Aug 23, 2025 |
| 4 | Insider transaction | Aug 26, 2025 | Aug 23, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 8, 2025 | — |
| 4 | Insider transaction | Aug 8, 2025 | Aug 6, 2025 |
| 144 | Notice of proposed sale | Aug 7, 2025 | — |
| 10-Q | Quarterly report | Aug 1, 2025 | Jun 30, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 30, 2025 | — |
| 4 | Insider transaction | Jul 30, 2025 | Jul 28, 2025 |
| CERT | Nyse texas certification | Jul 30, 2025 | — |
| 8-A12B | Filing | Jul 30, 2025 | — |
| 144 | Notice of proposed sale | Jul 29, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 29, 2025 | — |
| 8-K |
Current report
Results of operations
|
Jul 24, 2025 | Jul 23, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 21, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 15, 2025 | — |
| 4 | Insider transaction | Jun 5, 2025 | Jun 3, 2025 |
| 144 | Notice of proposed sale | Jun 4, 2025 | — |
| 4 | Insider transaction | Jun 2, 2025 | Jun 1, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
May 29, 2025 | May 23, 2025 |
| 4 | Insider transaction | May 27, 2025 | May 23, 2025 |
| 4 | Insider transaction | May 22, 2025 | May 21, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2025 | May 15, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 8, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 7, 2025 | — |
| 144 | Notice of proposed sale | May 7, 2025 | — |
| 4 | Insider transaction | May 7, 2025 | May 5, 2025 |
| 10-Q | Quarterly report | May 7, 2025 | Mar 31, 2025 |
| 4 | Insider transaction | May 2, 2025 | May 1, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
May 2, 2025 | May 1, 2025 |
| 424B5 | Prospectus supplement | May 2, 2025 | — |
| 424B5 | Prospectus supplement | May 2, 2025 | — |
| FWP | Free writing prospectus | May 1, 2025 | — |
| FWP | Free writing prospectus | May 1, 2025 | — |
| 424B5 | Prospectus supplement | May 1, 2025 | — |
| 424B5 | Prospectus supplement | May 1, 2025 | — |
| S-3ASR | Automatic shelf registration | Apr 30, 2025 | — |
| 8-K |
Current report
Material agreement, Results of operations, New debt, Other events
|
Apr 30, 2025 | Apr 28, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 30, 2025 | — |
| 8-K |
Current report
Results of operations
|
Apr 29, 2025 | Apr 28, 2025 |
| 4/A | Filing | Apr 18, 2025 | Mar 6, 2025 |
| 4/A | Filing | Apr 18, 2025 | Feb 27, 2025 |
| 4/A | Filing | Apr 18, 2025 | Mar 6, 2025 |
| ARS | Annual report to shareholders | Apr 4, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 4, 2025 | — |
| DEF 14A | Proxy statement | Apr 4, 2025 | May 15, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Apr 3, 2025 | Apr 3, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 3, 2025 | — |
| 4 | Insider transaction | Mar 12, 2025 | Mar 11, 2025 |
| 4/A | Filing | Mar 10, 2025 | Feb 27, 2025 |
| 4/A | Filing | Mar 10, 2025 | Mar 6, 2025 |
| 4/A | Filing | Mar 10, 2025 | Mar 6, 2025 |
| 4/A | Filing | Mar 10, 2025 | Mar 6, 2025 |
| 4 | Insider transaction | Mar 7, 2025 | Mar 7, 2025 |
| 4 | Insider transaction | Mar 7, 2025 | Mar 6, 2025 |
| 4 | Insider transaction | Mar 7, 2025 | Mar 6, 2025 |
| 4 | Insider transaction | Mar 7, 2025 | Mar 6, 2025 |
| 10-K | Annual report | Mar 5, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Mar 4, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 28, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 21, 2025 | Feb 20, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 7, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 7, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 7, 2025 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 5, 2025 | Jan 30, 2025 |
| S-3ASR | Automatic shelf registration | Feb 3, 2025 | — |
| 4 | Insider transaction | Feb 3, 2025 | Jan 30, 2025 |
| 3 | Initial insider ownership | Feb 3, 2025 | Jan 30, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 23, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 8, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Jan 7, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Dec 18, 2024 | Dec 16, 2024 |
| 4 | Insider transaction | Dec 18, 2024 | Dec 16, 2024 |
| SCHEDULE 13G | Ownership over 5% (passive) | Dec 13, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 11, 2024 | Dec 10, 2024 |
| 424B3 | Prospectus | Dec 11, 2024 | — |
| 424B4 | Prospectus | Dec 9, 2024 | — |
| EFFECT | Filing | Nov 25, 2024 | — |
| 424B4 | Prospectus | Nov 25, 2024 | — |
| 424B4 | Prospectus | Nov 25, 2024 | — |
| CORRESP | Letter to the SEC | Nov 21, 2024 | — |
| UPLOAD | Letter from the SEC | Nov 21, 2024 | — |
| S-3 | Shelf registration | Nov 18, 2024 | — |
| 8-K/A | Amended current report | Nov 18, 2024 | Sep 11, 2024 |
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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Oil & Gas Field Machinery & Equipment (SIC 3533)
- Listed as
- SEI (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Houston, TX
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1697500
- Former names
- Solaris Oilfield Infrastructure, Inc. (until Sep 3, 2024)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.