Solaris Energy Infrastructure, Inc. (SEI)
NYSE: SEI · Oil & Gas Field Machinery & Equipment · Houston, TX · filing with the SEC since 2017
Who runs Solaris Energy Infrastructure, Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Brock Amanda M
Co-Chief Executive Officer. First filing Oct 2025, latest Mar 3, 2026, 1 filing in all.
Officers reporting now
7
of 14 people with a filing in the last fifteen months
Directors reporting now
7
18 people on the record since 2017
Officerssales are open-market, Nov 12, 2025 to Nov 12, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Wirtz Christopher P. | Chief Accounting Officer | Jun 2023 | Jun 2, 2026 | 1 · $100,000 |
| Powell Christopher M | Chief Legal Officer | Aug 2017 | May 12, 2026 | 3 · $2.8M |
| Brock Amanda M | Co-Chief Executive Officer | Oct 2025 | Mar 3, 2026 | none |
| Zartler William A | Chairman and Co-CEO | May 2017 | Mar 3, 2026 | none |
| Ramachandran Kyle S. | President | May 2017 | Mar 3, 2026 | none |
| Durrett Cynthia M. | Chief Administrative Officer | May 2017 | Mar 3, 2026 | 1 · $2.1M |
| Tompsett Stephan E | Chief Financial Officer | Feb 2026 | Feb 17, 2026 | none |
Directorssales are open-market, Nov 12, 2025 to Nov 12, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Teague Aj | director | May 2017 | Nov 12, 2026 | none |
| Argo Laurie H | director | Mar 2022 | Aug 25, 2026 | 2 · $500,000 |
| Burke James R | director | May 2017 | Aug 25, 2026 | 1 · $600,000 |
| Giesinger Edgar R. Jr. | director | May 2017 | Aug 25, 2026 | none |
| Keenan W Howard Jr | director | May 2017 | Aug 25, 2026 | 1 · $149M |
| Walker Ray N Jr | director | Aug 2018 | Aug 25, 2026 | 1 · $4.1M |
| Yzaguirre Mario Max | director | Jan 2025 | Aug 25, 2026 | none |
Owners of more than 10% of a classsales are open-market, Nov 12, 2025 to Nov 12, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Ktr Management Company, LLC | 10% owner | Sep 2024 | May 4, 2026 | 1 · $142M |
| Tuma John | 10% owner | Sep 2024 | May 4, 2026 | none |
Earlier names on the record19, newest filing first
J Turbines, Inc. · 10% owner · last filing Jul 2025Johnson John Abraham · 10% owner · last filing Jul 2025Price Kelly L. · officer · last filing Mar 2025Yorktown Energy Partners X, L.P. · 10% owner · last filing Dec 2024Parker F Gardner · director · last filing Aug 2024Thrc Holdings, LP · 10% owner · last filing Dec 2023Thrc Management, LLC · 10% owner · last filing Dec 2023Wilks Dan H. · 10% owner · last filing Dec 2023Wilks Staci · 10% owner · last filing Dec 2023Bourg Lindsay R. · officer · last filing Mar 2023Solaris Energy Capital, LLC · 10% owner · last filing Mar 2021Yorktown X Associates LLC · 10% owner · last filing Mar 2019Lanham Gregory A · officer · last filing May 2018Adage Capital Advisors, L.L.C. · 10% owner · last filing Nov 2017Adage Capital Partners Gp, L.L.C. · 10% owner · last filing Nov 2017Adage Capital Partners, L.P. · 10% owner · last filing Nov 2017Atchinson Robert · 10% owner · last filing Nov 2017Gross Phillip · 10% owner · last filing Nov 2017Loadcraft Site Services LLC · 10% owner · last filing Jun 2017
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.