Solaris Energy Infrastructure, Inc. (SEI) Insider Trading
Over the last 6 months, 291 institutions increased and 239 reduced their position (13F).
Insider Activity
Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
Jul
Aug
Sep
Nov
Dec
May
Context3-month price -26.6%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 25, 2026 | Walker Ray N JRdirector | Grant | 3,075 | — |
| Aug 25, 2026 | Giesinger Edgar R. JR.director | Grant | 3,246 | — |
| Aug 25, 2026 | Keenan W Howard JRdirector | Grant | 2,989 | — |
| Aug 25, 2026 | Argo Laurie Hdirector | Grant | 3,331 | — |
| Aug 25, 2026 | TEAGUE AJdirector | Grant | 3,075 | — |
| Aug 25, 2026 | BURKE JAMES Rdirector | Grant | 3,075 | — |
| Aug 25, 2026 | YZAGUIRRE MARIO MAXdirector | Grant | 3,160 | — |
| Jun 2, 2026 | Wirtz Christopher P.officer: Chief Accounting Officer | Tax | 1,303 | $69.54 |
| May 13, 2026 | Wirtz Christopher P.officer: Chief Accounting Officer | Sell | 700 | $77.22 |
| May 13, 2026 | Argo Laurie Hdirector | Sell | 5,200 | $72.88 |
| May 12, 2026 | Powell Christopher Mofficer: Chief Legal Officer | Sell | 25,492 | $74.84 |
| May 12, 2026 | Powell Christopher Mofficer: Chief Legal Officer | Sell | 2,181 | $75.33 |
| May 12, 2026 | Powell Christopher Mofficer: Chief Legal Officer | Sell | 9,179 | $73.90 |
| May 11, 2026 | TEAGUE AJdirector | Buy | 3,425 | $72.98 |
| May 11, 2026 | TEAGUE AJdirector | Buy | 2,750 | $72.98 |
| May 11, 2026 | Walker Ray N JRdirector | Sell | 56,841 | $72.11 |
| May 7, 2026 | Keenan W Howard JRdirector | Sell | 2,000,000 | $74.50 |
| May 4, 2026 | KTR Management Company, LLC10 percent owner | Sell | 2,000,000 | $70.75 |
| Mar 3, 2026 | Wirtz Christopher P.officer: Chief Accounting Officer | Tax | 2,206 | $49.63 |
| Mar 3, 2026 | Zartler William Adirector, 10 percent owner, officer: Chairman and Co-CEO | Grant | 115,656 | — |
| Mar 3, 2026 | Zartler William Adirector, 10 percent owner, officer: Chairman and Co-CEO | Grant | 150,000 | — |
| Mar 3, 2026 | Brock Amanda Mdirector, officer: Co-Chief Executive Officer | Grant | 135,000 | — |
| Mar 3, 2026 | Ramachandran Kyle S.officer: President | Tax | 49,902 | $49.63 |
| Mar 3, 2026 | Ramachandran Kyle S.officer: President | Grant | 50,339 | — |
| Mar 3, 2026 | Ramachandran Kyle S.officer: President | Grant | 37,004 | — |
| Mar 3, 2026 | Powell Christopher Mofficer: Chief Legal Officer | Tax | 27,534 | $49.63 |
| Mar 3, 2026 | Powell Christopher Mofficer: Chief Legal Officer | Grant | 29,723 | — |
| Mar 3, 2026 | Powell Christopher Mofficer: Chief Legal Officer | Grant | 18,165 | — |
| Mar 3, 2026 | Durrett Cynthia M.director, officer: Chief Administrative Officer | Tax | 26,940 | $49.63 |
| Mar 3, 2026 | Durrett Cynthia M.director, officer: Chief Administrative Officer | Grant | 28,871 | — |
Source: SEI SEC Form 4 filings, latest Aug 25, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their SEI positions over the last 6 months (SEC Form 13F).
Increased
291
New positions
206
Reduced
239
Sold out
42
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 5.2M | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 4.1M | May 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 2.6M | Aug 14, 2026 |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | Reduced | 2.6M | May 15, 2026 |
| Encompass Capital Advisors LLC | Increased | 2.5M | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 2.5M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 2.4M | Aug 13, 2026 |
| MILLENNIUM MANAGEMENT LLC | Increased | 2.3M | May 15, 2026 |
| JANE STREET GROUP, LLC | Increased | 2.2M | May 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 2.0M | May 15, 2026 |
| MORGAN STANLEY | Increased | 2.0M | Aug 13, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 2.0M | Aug 14, 2026 |
| VAN ECK ASSOCIATES CORP | Increased | 2.0M | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 1.9M | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | Increased | 1.9M | Mar 25, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.