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.

Solaris Energy Infrastructure, Inc. SEC filings
Form Description Filed Period
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 5, 2026 —
4 Insider transaction Sep 9, 2026 Sep 8, 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 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 6, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Jul 30, 2026 —
4 Insider transaction Jun 2, 2026 Jun 1, 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
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
SCHEDULE 13G/A Amended ownership over 5% (passive) May 6, 2026 —
4 Insider transaction May 4, 2026 Apr 30, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Mar 27, 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
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
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 13, 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
SCHEDULE 13G Ownership over 5% (passive) Nov 5, 2025 —
4 Insider transaction Oct 17, 2025 Oct 16, 2025
3 Initial insider ownership Oct 17, 2025 Oct 16, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Oct 17, 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 —
SCHEDULE 13D/A Amended ownership over 5% (active) Jul 30, 2025 —
4 Insider transaction Jul 30, 2025 Jul 28, 2025
144 Notice of proposed sale Jul 29, 2025 —
SCHEDULE 13G Ownership over 5% (passive) Jul 29, 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
4 Insider transaction May 27, 2025 May 23, 2025
4 Insider transaction May 22, 2025 May 21, 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
4 Insider transaction May 2, 2025 May 1, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Apr 30, 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
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
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
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 —
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 —
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 —
SC 13G/A Amended ownership over 5% (passive) Nov 14, 2024 —
4 Insider transaction Nov 12, 2024 Nov 7, 2024
4 Insider transaction Nov 12, 2024 Nov 7, 2024
3 Initial insider ownership Sep 13, 2024 Sep 11, 2024
3 Initial insider ownership Sep 13, 2024 Sep 11, 2024
SC 13D Ownership over 5% (active) Sep 13, 2024 —
SC 13D Ownership over 5% (active) Sep 13, 2024 —
4 Insider transaction Aug 27, 2024 Aug 23, 2024
4 Insider transaction Aug 27, 2024 Aug 23, 2024
4 Insider transaction Aug 27, 2024 Aug 23, 2024
4 Insider transaction Aug 27, 2024 Aug 23, 2024
4 Insider transaction Aug 27, 2024 Aug 23, 2024
4 Insider transaction Aug 27, 2024 Aug 23, 2024
4 Insider transaction Aug 27, 2024 Aug 23, 2024
SC 13G Ownership over 5% (passive) Aug 2, 2024 —
4 Insider transaction Jun 4, 2024 Jun 1, 2024
4 Insider transaction Mar 19, 2024 Mar 15, 2024
4 Insider transaction Mar 5, 2024 Mar 1, 2023
4 Insider transaction Mar 5, 2024 Mar 1, 2024
4 Insider transaction Mar 5, 2024 Mar 1, 2024
4 Insider transaction Mar 5, 2024 Mar 1, 2024
4 Insider transaction Mar 5, 2024 Mar 1, 2024
4 Insider transaction Mar 5, 2024 Mar 1, 2024
SC 13G/A Amended ownership over 5% (passive) Feb 15, 2024 —
SC 13G/A Amended ownership over 5% (passive) Feb 13, 2024 —
SC 13G Ownership over 5% (passive) Feb 9, 2024 —
SC 13G/A Amended ownership over 5% (passive) Jan 25, 2024 —
4 Insider transaction Dec 12, 2023 Dec 8, 2023
4 Insider transaction Aug 30, 2023 Aug 28, 2023
4 Insider transaction Aug 25, 2023 Aug 23, 2023
4 Insider transaction Aug 25, 2023 Aug 23, 2023
4 Insider transaction Aug 25, 2023 Aug 23, 2023
4 Insider transaction Aug 25, 2023 Aug 23, 2023
4 Insider transaction Aug 25, 2023 Aug 23, 2023
4 Insider transaction Aug 25, 2023 Aug 23, 2023
4 Insider transaction Aug 25, 2023 Aug 23, 2023
4 Insider transaction Aug 4, 2023 Aug 3, 2023
4 Insider transaction Aug 3, 2023 Aug 1, 2023
4 Insider transaction Jun 5, 2023 Jun 1, 2023
3 Initial insider ownership Jun 5, 2023 Jun 1, 2023
4 Insider transaction Mar 3, 2023 Mar 1, 2023
4 Insider transaction Mar 3, 2023 Mar 1, 2023
4 Insider transaction Mar 3, 2023 Mar 1, 2023
4 Insider transaction Mar 3, 2023 Mar 1, 2023
4 Insider transaction Mar 3, 2023 Mar 1, 2023
4 Insider transaction Mar 3, 2023 Mar 1, 2023
SC 13G/A Amended ownership over 5% (passive) Feb 22, 2023 —
SC 13G/A Amended ownership over 5% (passive) Feb 16, 2023 —
5 Annual insider ownership Feb 14, 2023 Dec 31, 2022
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2023 —
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2023 —
SC 13G Ownership over 5% (passive) Feb 10, 2023 —
SC 13G Ownership over 5% (passive) Feb 9, 2023 —
SC 13G/A Amended ownership over 5% (passive) Jan 31, 2023 —
4 Insider transaction Dec 19, 2022 Dec 16, 2022
4 Insider transaction Nov 8, 2022 Nov 7, 2022
4 Insider transaction Sep 16, 2022 Sep 15, 2022
4 Insider transaction Sep 6, 2022 Aug 29, 2022
4 Insider transaction Aug 25, 2022 Aug 23, 2022
4 Insider transaction Aug 25, 2022 Aug 23, 2022
4 Insider transaction Aug 25, 2022 Aug 23, 2022
4 Insider transaction Aug 25, 2022 Aug 23, 2022
4 Insider transaction Aug 25, 2022 Aug 23, 2022
4 Insider transaction Aug 25, 2022 Aug 23, 2022
4 Insider transaction Aug 25, 2022 Aug 23, 2022
4 Insider transaction Jun 2, 2022 May 31, 2022
4 Insider transaction May 26, 2022 May 24, 2022
4 Insider transaction May 25, 2022 May 24, 2022
4 Insider transaction May 23, 2022 May 19, 2022
4 Insider transaction May 20, 2022 May 18, 2022
4 Insider transaction May 18, 2022 May 16, 2022
4 Insider transaction May 16, 2022 May 16, 2022
4 Insider transaction May 13, 2022 May 11, 2022
4 Insider transaction May 9, 2022 May 9, 2022
4 Insider transaction May 6, 2022 May 4, 2022

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.

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.