NYSE · CIK 0001697500
SEI Solaris Energy Infrastructure, Inc.
Insider trading from SEC Form 4. Last filing 33 d ago. Close $76.40 on Oct 9, 2026, +89% from the 52-week low and -8% from the high.
Last 90 days
Net insider value
+$501k
more bought than sold
Buys
1
$501k by 1 insider
Sells
0
$0 by 0 insiders
Insiders on file
17
with a Form 4 at this company
Price and insider trades, last year
SEIOct 9, 2026 · close 76.40
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Solaris Energy Infrastructure, Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 40Moderate | Aj Teague director buy | $501k 7,800 shares | +7% | +159% from low-23% from high | |
| 40Moderate | Laurie H Argo director sell | $102k 2,300 shares | -4% | +157% from low-26% from high | |
| 48Moderate | Amanda M Brock Co-Chief Executive Officer buy | $150k 3,669 shares | +3% | +157% from low-26% from high | |
| 65Notable | Cynthia M. Durrett CHIEF ADMINISTRATIVE OFFICER sell | $2.1M 47,011 shares | -26% | +157% from low-26% from high | |
| 39Weak | Aj Teague director buy | $199k 4,620 shares | +4% | +157% from low-26% from high | |
| 69Notable | James R Burke director sell | $598k 11,277 shares | -66% | +246% from low-1% from high | |
| 57Moderate | KTR Management Company, LLC owner sell | $106M 2,114,783 shares | -100% | +301% from low-2% from high | |
| 31Weak | James R Burke director sell | $146k 5,000 shares | -23% | +163% from low-18% from high | |
| 40Moderate | Kyle S. Ramachandran PRESIDENT AND CFO buy | $50k 2,000 shares | +1% | +123% from low-30% from high | |
| 49Moderate | William A Zartler CHAIRMAN AND CEO buy | $248k 10,000 shares | +1% | +123% from low-30% from high | |
| 39Weak | Christopher M Powell CHIEF LEGAL OFFICER sell | $383k 12,750 shares | -9% | +168% from low-16% from high | |
| 37Weak | Edgar R. Giesinger JR. director sell | $289k 10,000 shares | -10% | +156% from low-20% from high | |
| 65Notable | KTR Management Company, LLC owner sell | $118M 4,000,000 shares | -100% | +184% from low-11% from high | |
| 75Notable | J Turbines, Inc. owner sell | $121M 4,000,000 shares | -100% | +192% from low-8% from high | |
| 57Moderate | J Turbines, Inc. owner sell | $4.2M 150,000 shares | -100% | +149% from low-22% from high | |
| 39Weak | Aj Teague director buy | $54k 2,000 shares | +2% | +141% from low-24% from high | |
| 48Moderate | William A Zartler CHAIRMAN AND CEO buy | $218k 10,000 shares | +1% | +94% from low-39% from high | |
| 57Moderate | J Turbines, Inc. owner sell | $38M 1,850,000 shares | -100% | +100% from low-37% from high | |
| 29Weak | Aj Teague director buy | $45k 2,000 shares | +2% | +105% from low-36% from high | |
| 46Moderate | James R Burke director buy | $19k 800 shares | - | +117% from low-32% from high | |
| 41Moderate | Aj Teague director buy | $129k 4,000 shares | +4% | +188% from low-10% from high | |
| 53Moderate | Aj Teague director buy | $96k 4,000 shares | +4% | +117% from low-32% from high | |
| 50Moderate | Laurie H Argo director buy | $90k 4,000 shares | +10% | +98% from low-38% from high | |
| 68Notable | W Howard Keenan JR director sell | $23M 975,000 shares | -100% | - | |
| 65Notable | Yorktown Energy Partners X, L.P. owner sell | $23M 975,000 shares | -100% | - | |
| 44Moderate | James R Burke director sell | $134k 8,000 shares | -33% | - | |
| 48Moderate | Ray N Walker JR director sell | $338k 20,511 shares | -26% | - |
Congressional trades
2 trades in SEI disclosed by members of Congress under the STOCK Act. All congressional trades.
- Gilbert Ray Cisneros, Jr.House · D-CA · last Feb 13, 20261 bought
1 sold
| Member | Trade | Asset | Reported range | Trade / filing date | Source |
|---|---|---|---|---|---|
Gilbert Ray Cisneros, Jr. House · D-CA | Sale | SEI Solaris Energy Infrastructure, Inc. Class A Common Stock | $15k to $50k | Jan 9 / Feb 13 35 days after the trade | Clerk |
Gilbert Ray Cisneros, Jr. House · D-CA | Purchase | SEI Solaris Energy Infrastructure, Inc. Class A Common Stock | $1,001 to $15k | May 6, 2025 / Jun 6, 2025 31 days after the trade | Clerk |
Transactions
The last 84 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 8, 2026 | Aj Teague director | POpen-market purchase Class A Common Stock | +3,900 | $64.21 | $250k | 116,865 | 33 d ago |
| Sep 8, 2026 | Aj Teague director | POpen-market purchase Class A Common Stockindirect: Spouse | +3,900 | $64.25 | $251k | 14,960 | 33 d ago |
| Mar 1, 2026 | William A Zartler Chairman and Co-CEO | AGrant or award Class A Common Stock | +150,000 | $0.00 | $0 | 1,199,227 | Mar 3, 2026 |
| Mar 1, 2026 | Amanda M Brock Co-Chief Executive Officer | AGrant or award Class A Common Stock | +135,000 | $0.00 | $0 | 276,080 | Mar 3, 2026 |
| Mar 1, 2026 | Christopher P. Wirtz Chief Accounting Officer | AGrant or award Class A Common Stock | +3,296 | $0.00 | $0 | 37,177 | Mar 3, 2026 |
| Mar 1, 2026 | Kyle S. Ramachandran President | AGrant or award Class A Common Stock | +37,004 | $0.00 | $0 | 407,342 | Mar 3, 2026 |
| Mar 1, 2026 | Cynthia M. Durrett Chief Administrative Officer | AGrant or award Class A Common Stock | +21,444 | $0.00 | $0 | 152,596 | Mar 3, 2026 |
| Mar 1, 2026 | Christopher M Powell Chief Legal Officer | AGrant or award Class A Common Stock | +18,165 | $0.00 | $0 | 148,780 | Mar 3, 2026 |
| Mar 1, 2026 | Cynthia M. Durrett Chief Administrative Officer | AGrant or award Class A Common Stock | +28,871 | $0.00 | $0 | 181,467 | Mar 3, 2026 |
| Mar 1, 2026 | Christopher P. Wirtz Chief Accounting Officer | AGrant or award Class A Common Stock | +1,814 | $0.00 | $0 | 38,991 | Mar 3, 2026 |
| Mar 1, 2026 | William A Zartler Chairman and Co-CEO | AGrant or award Class A Common Stock | +115,656 | $0.00 | $0 | 1,314,883 | Mar 3, 2026 |
| Mar 1, 2026 | Kyle S. Ramachandran President | AGrant or award Class A Common Stock | +50,339 | $0.00 | $0 | 457,681 | Mar 3, 2026 |
| Mar 1, 2026 | Christopher M Powell Chief Legal Officer | AGrant or award Class A Common Stock | +29,723 | $0.00 | $0 | 178,503 | Mar 3, 2026 |
| Mar 1, 2026 | Kyle S. Ramachandran President | FTax withholding Class A Common Stock | -49,902 | $49.63 | $2.5M | 407,779 | Mar 3, 2026 |
| Mar 1, 2026 | Cynthia M. Durrett Chief Administrative Officer | FTax withholding Class A Common Stock | -26,940 | $49.63 | $1.3M | 154,527 | Mar 3, 2026 |
| Mar 1, 2026 | Christopher M Powell Chief Legal Officer | FTax withholding Class A Common Stock | -27,534 | $49.63 | $1.4M | 150,969 | Mar 3, 2026 |
| Mar 1, 2026 | Christopher P. Wirtz Chief Accounting Officer | FTax withholding Class A Common Stock | -2,206 | $49.63 | $109k | 36,785 | Mar 3, 2026 |
| Feb 12, 2026 | Stephan E Tompsett Chief Financial Officer | AGrant or award Class A Common Stock | +30,000 | $0.00 | $0 | 30,000 | Feb 17, 2026 |
| Dec 17, 2025 | Laurie H Argo director | SOpen-market sale Class A Common Stock | -2,300 | $44.25 | $102k | 50,039 | Dec 18, 2025 |
| Dec 17, 2025 | Amanda M Brock Co-Chief Executive Officer | POpen-market purchase Class A Common Stock | +3,669 | $40.89 | $150k | 141,080 | Dec 18, 2025 |
| Dec 17, 2025 | Cynthia M. Durrett CHIEF ADMINISTRATIVE OFFICER | SOpen-market sale Class A Common Stock | -47,011 | $44.62 | $2.1M | 131,152 | Dec 18, 2025 |
| Dec 17, 2025 | Aj Teague director | POpen-market purchase Class A Common Stock | +2,310 | $43.13 | $100k | 106,465 | Dec 18, 2025 |
| Dec 17, 2025 | Aj Teague director | POpen-market purchase Class A Common Stockindirect: Spouse | +2,310 | $43.11 | $100k | 8,310 | Dec 18, 2025 |
| Dec 10, 2025 | James R Burke director | SOpen-market sale Class A Common Stock | -11,277 | $53.03 | $598k | 5,696 | Dec 12, 2025 |
| Nov 4, 2025 | KTR Management Company, LLC owner | CConversion Solaris Energy Infrastructure, LLC Unitsderivative | -2,114,783 | $0.00 | $0 | 2,000,000 | Nov 7, 2025 |
| Nov 4, 2025 | KTR Management Company, LLC owner | JOther Class B Common Stock | -2,114,783 | $0.00 | $0 | 2,000,000 | Nov 6, 2025 |
| Nov 4, 2025 | KTR Management Company, LLC owner | CConversion Class A Common Stock | +2,114,783 | $0.00 | $0 | 2,114,783 | Nov 6, 2025 |
| Nov 4, 2025 | KTR Management Company, LLC owner | SOpen-market sale Class A Common Stock | -2,114,783 | $50.15 | $106M | 0 | Nov 6, 2025 |
| Nov 6, 2025 | KTR Management Company, LLC owner | CConversion Solaris Energy Infrastructure, LLC Unitsderivative | -2,114,783 | $0.00 | $0 | 2,000,000 | Nov 6, 2025 |
| Oct 16, 2025 | Amanda M Brock Co-Chief Executive Officer | AGrant or award Class A Common Stock | +125,000 | $0.00 | $0 | 137,411 | Oct 17, 2025 |
| Sep 10, 2025 | James R Burke director | SOpen-market sale Class A Common Stock | -5,000 | $29.22 | $146k | 16,973 | Sep 12, 2025 |
| Sep 9, 2025 | Kyle S. Ramachandran PRESIDENT AND CFO | POpen-market purchase Class A Common Stock | +2,000 | $25.00 | $50k | 370,338 | Sep 9, 2025 |
| Sep 9, 2025 | William A Zartler CHAIRMAN AND CEO | POpen-market purchase Class A Common Stock | +10,000 | $24.83 | $248k | 1,049,227 | Sep 9, 2025 |
| Aug 26, 2025 | Christopher M Powell CHIEF LEGAL OFFICER | SOpen-market sale Class A Common Stock | -12,750 | $30.00 | $383k | 130,615 | Aug 28, 2025 |
| Aug 23, 2025 | Laurie H Argo director | AGrant or award Class A Common Stock | +6,275 | $0.00 | $0 | 52,339 | Aug 26, 2025 |
| Aug 23, 2025 | James R Burke director | AGrant or award Class A Common Stock | +5,696 | $0.00 | $0 | 21,973 | Aug 26, 2025 |
| Aug 23, 2025 | Edgar R. Giesinger JR. director | AGrant or award Class A Common Stock | +6,052 | $0.00 | $0 | 100,956 | Aug 26, 2025 |
| Aug 23, 2025 | W Howard Keenan JR director | AGrant or award Class A Common Stock | +5,518 | $0.00 | $0 | 89,050 | Aug 26, 2025 |
| Aug 23, 2025 | Aj Teague director | AGrant or award Class A Common Stock | +5,696 | $0.00 | $0 | 104,155 | Aug 26, 2025 |
| Aug 23, 2025 | Ray N Walker JR director | AGrant or award Class A Common Stock | +5,696 | $0.00 | $0 | 62,601 | Aug 26, 2025 |
| Aug 23, 2025 | Mario Max Yzaguirre director | AGrant or award Class A Common Stock | +5,963 | $0.00 | $0 | 8,324 | Aug 26, 2025 |
| Aug 25, 2025 | Edgar R. Giesinger JR. director | SOpen-market sale Class A Common Stock | -10,000 | $28.86 | $289k | 90,956 | Aug 26, 2025 |
| Aug 6, 2025 | KTR Management Company, LLC owner | JOther Class B Common Stock | -4,000,000 | $0.00 | $0 | 4,114,783 | Aug 8, 2025 |
| Aug 6, 2025 | KTR Management Company, LLC owner | CConversion Class A Common Stock | +4,000,000 | $0.00 | $0 | 4,000,000 | Aug 8, 2025 |
| Aug 6, 2025 | KTR Management Company, LLC owner | SOpen-market sale Class A Common Stock | -4,000,000 | $29.50 | $118M | 0 | Aug 8, 2025 |
| Aug 6, 2025 | KTR Management Company, LLC owner | CConversion Solaris Energy Infrastructure, LLC Unitsderivative | -4,000,000 | $0.00 | $0 | 4,114,783 | Aug 8, 2025 |
| Jul 28, 2025 | J Turbines, Inc. owner | JOther Class B Common Stock | -4,000,000 | $0.00 | $0 | 2,114,783 | Jul 30, 2025 |
| Jul 28, 2025 | J Turbines, Inc. owner | CConversion Class A Common Stock | +4,000,000 | $0.00 | $0 | 4,000,000 | Jul 30, 2025 |
| Jul 28, 2025 | J Turbines, Inc. owner | SOpen-market sale Class A Common Stock | -4,000,000 | $30.30 | $121M | 0 | Jul 30, 2025 |
| Jul 28, 2025 | J Turbines, Inc. owner | CConversion Solaris Energy Infrastructure, LLC Unitsderivative | -4,000,000 | $0.00 | $0 | 2,114,783 | Jul 30, 2025 |
| Jun 3, 2025 | J Turbines, Inc. owner | JOther Class B Common Stock | -150,000 | $0.00 | $0 | 6,114,783 | Jun 5, 2025 |
| Jun 3, 2025 | J Turbines, Inc. owner | CConversion Class A Common Stock | +150,000 | $0.00 | $0 | 150,000 | Jun 5, 2025 |
| Jun 4, 2025 | J Turbines, Inc. owner | SOpen-market sale Class A Common Stock | -75,000 | $27.56 | $2.1M | 75,000 | Jun 5, 2025 |
| Jun 5, 2025 | J Turbines, Inc. owner | SOpen-market sale Class A Common Stock | -75,000 | $28.10 | $2.1M | 0 | Jun 5, 2025 |
| Jun 3, 2025 | J Turbines, Inc. owner | CConversion Solaris Energy Infrastructure, LLC Unitsderivative | -150,000 | $0.00 | $0 | 6,114,783 | Jun 5, 2025 |
| Jun 1, 2025 | Christopher P. Wirtz CHIEF ACCOUNTING OFFICER | FTax withholding Class A Common Stock | -1,302 | $27.43 | $36k | 33,881 | Jun 2, 2025 |
| May 23, 2025 | Aj Teague director | POpen-market purchase Class A Common Stock | +1,000 | $26.77 | $27k | 98,459 | May 27, 2025 |
| May 23, 2025 | Aj Teague director | POpen-market purchase Class A Common Stockindirect: Spouse | +1,000 | $26.73 | $27k | 6,000 | May 27, 2025 |
| May 21, 2025 | William A Zartler CHAIRMAN AND CEO | POpen-market purchase Class A Common Stock | +10,000 | $21.78 | $218k | 1,039,227 | May 22, 2025 |
| May 5, 2025 | J Turbines, Inc. owner | JOther Class B Common Stock | -1,850,000 | $0.00 | $0 | 6,264,783 | May 7, 2025 |
| May 5, 2025 | J Turbines, Inc. owner | CConversion Class A Common Stock | +1,850,000 | $0.00 | $0 | 1,850,000 | May 7, 2025 |
| May 5, 2025 | J Turbines, Inc. owner | SOpen-market sale Class A Common Stock | -1,850,000 | $20.60 | $38M | 0 | May 7, 2025 |
| May 5, 2025 | J Turbines, Inc. owner | CConversion Solaris Energy Infrastructure, LLC Unitsderivative | -1,850,000 | $0.00 | $0 | 6,264,783 | May 7, 2025 |
| May 1, 2025 | Aj Teague director | POpen-market purchase Class A Common Stock | +1,000 | $22.58 | $23k | 97,459 | May 2, 2025 |
| May 1, 2025 | Aj Teague director | POpen-market purchase Class A Common Stockindirect: Spouse | +1,000 | $22.61 | $23k | 5,000 | May 2, 2025 |
| Mar 6, 2025 | James R Burke director | POpen-market purchase Class A Common Stockindirect: Spouse | +800 | $24.29 | $19k | 800 | Apr 18, 2025 |
| Mar 6, 2025 | Aj Teague director | POpen-market purchase Class A Common Stock | +2,000 | $24.02 | $48k | 96,459 | Apr 18, 2025 |
| Feb 27, 2025 | Aj Teague director | POpen-market purchase Class A Common Stock | +2,000 | $32.38 | $65k | 94,459 | Apr 18, 2025 |
| Mar 6, 2025 | Aj Teague director | POpen-market purchase Class A Common Stockindirect: Spouse | +2,000 | $24.18 | $48k | 4,000 | Apr 18, 2025 |
| Feb 28, 2025 | Aj Teague director | POpen-market purchase Class A Common Stockindirect: Spouse | +2,000 | $32.11 | $64k | 2,000 | Apr 18, 2025 |
| Mar 11, 2025 | Laurie H Argo director | POpen-market purchase Class A Common Stock | +4,000 | $22.43 | $90k | 46,064 | Mar 12, 2025 |
| Mar 6, 2025 | James R Burke director | AGrant or award Class A Common Stockindirect: Spouse | +800 | $24.29 | $19k | 800 | Mar 7, 2025 |
| Mar 1, 2025 | Cynthia M. Durrett CHIEF ADMINISTRATIVE OFFICER | AGrant or award Class A Common Stock | +34,442 | $0.00 | $0 | 194,345 | Mar 4, 2025 |
| Mar 1, 2025 | Cynthia M. Durrett CHIEF ADMINISTRATIVE OFFICER | FTax withholding Class A Common Stock | -16,182 | $34.15 | $553k | 178,163 | Mar 4, 2025 |
| Dec 16, 2024 | W Howard Keenan JR director | CConversion Class A Common Stockindirect: See footnote | +975,000 | $0.00 | $0 | 975,000 | Dec 18, 2024 |
| Dec 16, 2024 | Yorktown Energy Partners X, L.P. owner | CConversion Class A Common Stock | +975,000 | $0.00 | $0 | 975,000 | Dec 18, 2024 |
| Dec 16, 2024 | W Howard Keenan JR director | SOpen-market sale Class A Common Stockindirect: See footnote | -975,000 | $24.01 | $23M | 0 | Dec 18, 2024 |
| Dec 16, 2024 | Yorktown Energy Partners X, L.P. owner | SOpen-market sale Class A Common Stock | -975,000 | $24.01 | $23M | 0 | Dec 18, 2024 |
| Dec 16, 2024 | W Howard Keenan JR director | JOther Class B Common Stockindirect: See footnote | -975,000 | $0.00 | $0 | 7,079,234 | Dec 18, 2024 |
| Dec 16, 2024 | Yorktown Energy Partners X, L.P. owner | JOther Class B Common Stock | -975,000 | $0.00 | $0 | 7,079,234 | Dec 18, 2024 |
| Dec 16, 2024 | Yorktown Energy Partners X, L.P. owner | CConversion Solaris Energy Infrastructure, LLC Unitsderivative | -975,000 | - | - | 7,079,234 | Dec 18, 2024 |
| Dec 16, 2024 | W Howard Keenan JR director | CConversion Solaris Energy Infrastructure, LLC Unitsderivativeindirect: See footnote | -975,000 | - | - | 7,079,234 | Dec 18, 2024 |
| Nov 7, 2024 | James R Burke director | SOpen-market sale Class A Common Stock | -8,000 | $16.72 | $134k | 16,277 | Nov 12, 2024 |
| Nov 7, 2024 | Ray N Walker JR director | SOpen-market sale Class A Common Stock | -20,511 | $16.50 | $338k | 56,905 | Nov 12, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Laurie H Argodirector
- James R Burkedirector
- Amanda M BrockCo-Chief Executive Officer
- Cynthia M. DurrettChief Administrative Officer
- Edgar R. Giesinger JR.director, other
- J Turbines, Inc.owner
- KTR Management Company, LLCowner
- W Howard Keenan JRdirector, owner
- Christopher M PowellChief Legal Officer
- Kyle S. RamachandranPresident
- Aj Teagueceo, officer, director
- Stephan E TompsettChief Financial Officer
- Ray N Walker JRdirector
- Christopher P. WirtzChief Accounting Officer
- Mario Max Yzaguirredirector
- Yorktown Energy Partners X, L.P.owner
- William A ZartlerChairman and Co-CEO
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.