SEI
Solaris Energy Infrastructure, Inc.$74.75+0.00 (—)Prev Close$73.43·MCap$5.18B·P/E86.92·Vol—·Yield0.01%
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Buys (12M)
6
$1.15M
▼
Sells (12M)
16
$650.83M
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Net Activity
Net Seller
$649.68M
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Active Insiders
14
last 12 mo
Over the past 12 months, insider activity at Solaris Energy Infrastructure, Inc. (SEI) has been dominated by selling, with 6 insider purchases totaling $1.15M and 16 insider sales totaling $650.83M. The most recent insider transaction was by Argo Laurie H (director), who sold $379.0K worth of shares on May 13, 2026. Solaris Energy Infrastructure, Inc. operates in the Energy sector, within the Oil & Gas Equipment & Services industry, with a market cap of $5.18B.
SEI Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| May 13, 2026 | Argo Laurie H | director | Sell | 5,200 | $72.88 | $379.0K | 44,839 |
| May 13, 2026 | Wirtz Christopher P. | officer: Chief Accounting Officer | Sell | 700 | $77.22 | $54.1K | 36,085 |
| May 12, 2026 | Powell Christopher M | officer: Chief Legal Officer | Sell | 36,852 | $74.63 | $2.75M | 141,790 |
| May 11, 2026 | Walker Ray N JR | director | Sell | 56,841 | $72.11 | $4.10M | 5,760-91% |
| May 11, 2026 | TEAGUE AJ | director | Buy | 6,175 | $72.98 | $450.7K | 109,890 |
| May 7, 2026 | Keenan W Howard JR | director | Sell | 2,000,000 | $74.50 | $149.00M2.8% OS | 0Exit |
| May 4, 2026 | KTR Management Company, LLC | 10 percent owner | Sell | 2,000,000 | $70.75 | $141.50M2.8% OS | 0Exit |
| Dec 18, 2025 | Argo Laurie H | Sell | 2,300 | $44.25 | $101.8K | 50,039 | |
| Dec 18, 2025 | Brock Amanda M | Co-Chief Executive Officer | Buy | 3,669 | $40.89 | $150.0K | 141,080 |
| Dec 18, 2025 | Durrett Cynthia M. | CHIEF ADMINISTRATIVE OFFICER | Sell | 47,011 | $44.62 | $2.10M | 131,152-26% |
| Dec 18, 2025 | TEAGUE AJ | Buy | 4,620 | $43.12 | $199.2K | 106,465 | |
| Dec 12, 2025 | BURKE JAMES R | Sell | 11,277 | $53.03 | $598.0K | 5,696-66% | |
| Nov 6, 2025 | KTR Management Company, LLC | Sell | 2,114,783 | $50.15 | $106.06M2.9% OS | 0Exit | |
| Sep 12, 2025 | BURKE JAMES R | Sell | 5,000 | $29.22 | $146.1K | 16,973 | |
| Sep 9, 2025 | Ramachandran Kyle S. | PRESIDENT AND CFO | Buy | 2,000 | $25.00 | $50.0K | 370,338 |
| Sep 9, 2025 | Zartler William A | CHAIRMAN AND CEO | Buy | 10,000 | $24.83 | $248.3K | 1,049,227 |
| Aug 28, 2025 | Powell Christopher M | CHIEF LEGAL OFFICER | Sell | 12,750 | $30.00 | $382.5K | 130,615 |
| Aug 26, 2025 | Giesinger Edgar R. JR. | Sell | 10,000 | $28.86 | $288.6K | 90,956 | |
| Aug 8, 2025 | KTR Management Company, LLC | Sell | 4,000,000 | $29.50 | $118.00M5.6% OS | 0Exit | |
| Jul 30, 2025 | J Turbines, Inc. | Sell | 4,000,000 | $30.30 | $121.20M5.6% OS | 0Exit | |
| Jun 5, 2025 | J Turbines, Inc. | Sell | 150,000 | $27.83 | $4.17M | 75,000-67% | |
| May 27, 2025 | TEAGUE AJ | Buy | 2,000 | $26.75 | $53.5K | 98,459 | |
| May 22, 2025 | Zartler William A | CHAIRMAN AND CEO | Buy | 10,000 | $21.78 | $217.8K | 1,039,227 |
| May 7, 2025 | J Turbines, Inc. | Sell | 1,850,000 | $20.60 | $38.11M2.6% OS | 0Exit | |
| May 2, 2025 | TEAGUE AJ | Buy | 2,000 | $22.60 | $45.2K | 97,459 | |
| Mar 12, 2025 | Argo Laurie H | Buy | 4,000 | $22.43 | $89.7K | 46,064 | |
| Mar 7, 2025 | Zartler William A | CHAIRMAN AND CEO | Buy | 10,000 | $23.23 | $232.3K | 1,029,227 |
| Dec 18, 2024 | Yorktown Energy Partners X, L.P. | Sell | 975,000 | $24.01 | $23.41M1.4% OS | 0Exit | |
| Nov 12, 2024 | BURKE JAMES R | Sell | 8,000 | $16.72 | $133.8K | 16,277-33% | |
| Nov 12, 2024 | Walker Ray N JR | Sell | 20,511 | $16.50 | $338.4K | 56,905-26% | |
| Mar 19, 2024 | Powell Christopher M | CHIEF LEGAL OFFICER | Sell | 17,500 | $8.50 | $148.8K | 130,202 |
| Dec 12, 2023 | THRC Holdings, LP | Sell | 40,000 | $8.12 | $324.8K | 3,178,875 | |
| Aug 30, 2023 | BURKE JAMES R | Sell | 11,236 | $10.39 | $116.7K | 11,905-49% | |
| Aug 4, 2023 | Durrett Cynthia M. | CHIEF ADMINISTRATIVE OFFICER | Sell | 7,415 | $11.00 | $81.6K | 111,034 |
| Aug 3, 2023 | BURKE JAMES R | Sell | 2,203 | $10.41 | $22.9K | 11,236 | |
| Dec 19, 2022 | Zartler William A | CHAIRMAN AND CEO | Sell | 23,000 | $9.50 | $218.5K | 538,175 |
| Nov 8, 2022 | BURKE JAMES R | Sell | 7,000 | $12.32 | $86.2K | 13,439-34% | |
| Sep 16, 2022 | Zartler William A | CHAIRMAN AND CEO | Buy | 10,000 | $10.47 | $104.7K | 561,175 |
| Sep 6, 2022 | BURKE JAMES R | Sell | 6,484 | $10.16 | $65.9K | 26,439 | |
| Jun 2, 2022 | Bourg Lindsay R. | CHIEF ACCOUNTING OFFICER | Sell | 6,796 | $13.99 | $95.1K | 23,250 |
| May 26, 2022 | Price Kelly L. | CHIEF OPERATING OFFICER | Sell | 17,903 | $13.00 | $232.8K | 207,745 |
| May 25, 2022 | Ramachandran Kyle S. | PRESIDENT AND CFO | Sell | 15,000 | $13.00 | $195.0K | 194,012 |
| May 23, 2022 | Ramachandran Kyle S. | PRESIDENT AND CFO | Sell | 20,000 | $13.00 | $260.0K | 209,012 |
| May 20, 2022 | Price Kelly L. | CHIEF OPERATING OFFICER | Sell | 12,097 | $13.00 | $157.3K | 214,789 |
| May 18, 2022 | Powell Christopher M | CHIEF LEGAL OFFICER | Sell | 8,061 | $12.54 | $101.1K | 53,770 |
| May 16, 2022 | BURKE JAMES R | Sell | 6,400 | $12.57 | $80.4K | 15,687-29% | |
| May 13, 2022 | BURKE JAMES R | Sell | 6,243 | $12.18 | $76.0K | 22,087 | |
| May 9, 2022 | Zartler William A | CHAIRMAN AND CEO | Buy | 7,000 | $10.99 | $76.9K | 551,175 |
| May 6, 2022 | Durrett Cynthia M. | CHIEF ADMINISTRATIVE OFFICER | Sell | 15,130 | $12.40 | $187.6K | 84,736 |
| May 5, 2022 | Powell Christopher M | CHIEF LEGAL OFFICER | Sell | 10,000 | $12.07 | $120.7K | 61,831 |
Showing 1–50 of 62
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SEI Insider Buying Activity
The following table shows recent insider purchases of Solaris Energy Infrastructure, Inc. (SEI) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| May 11, 2026 | TEAGUE AJ | director | Buy | 6,175 | $72.98 | $450.7K | 109,890 |
| Dec 18, 2025 | Brock Amanda M | Co-Chief Executive Officer | Buy | 3,669 | $40.89 | $150.0K | 141,080 |
| Dec 18, 2025 | TEAGUE AJ | Buy | 4,620 | $43.12 | $199.2K | 106,465 | |
| Sep 9, 2025 | Ramachandran Kyle S. | PRESIDENT AND CFO | Buy | 2,000 | $25.00 | $50.0K | 370,338 |
| Sep 9, 2025 | Zartler William A | CHAIRMAN AND CEO | Buy | 10,000 | $24.83 | $248.3K | 1,049,227 |
| May 27, 2025 | TEAGUE AJ | Buy | 2,000 | $26.75 | $53.5K | 98,459 | |
| May 22, 2025 | Zartler William A | CHAIRMAN AND CEO | Buy | 10,000 | $21.78 | $217.8K | 1,039,227 |
| May 2, 2025 | TEAGUE AJ | Buy | 2,000 | $22.60 | $45.2K | 97,459 | |
| Mar 12, 2025 | Argo Laurie H | Buy | 4,000 | $22.43 | $89.7K | 46,064 | |
| Mar 7, 2025 | Zartler William A | CHAIRMAN AND CEO | Buy | 10,000 | $23.23 | $232.3K | 1,029,227 |
| Sep 16, 2022 | Zartler William A | CHAIRMAN AND CEO | Buy | 10,000 | $10.47 | $104.7K | 561,175 |
| May 9, 2022 | Zartler William A | CHAIRMAN AND CEO | Buy | 7,000 | $10.99 | $76.9K | 551,175 |
SEI Insider Selling Activity
The following table shows recent insider sales of Solaris Energy Infrastructure, Inc. (SEI) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| May 13, 2026 | Argo Laurie H | director | Sell | 5,200 | $72.88 | $379.0K | 44,839 |
| May 13, 2026 | Wirtz Christopher P. | officer: Chief Accounting Officer | Sell | 700 | $77.22 | $54.1K | 36,085 |
| May 12, 2026 | Powell Christopher M | officer: Chief Legal Officer | Sell | 36,852 | $74.63 | $2.75M | 141,790 |
| May 11, 2026 | Walker Ray N JR | director | Sell | 56,841 | $72.11 | $4.10M | 5,760-91% |
| May 7, 2026 | Keenan W Howard JR | director | Sell | 2,000,000 | $74.50 | $149.00M2.8% OS | 0Exit |
| May 4, 2026 | KTR Management Company, LLC | 10 percent owner | Sell | 2,000,000 | $70.75 | $141.50M2.8% OS | 0Exit |
| Dec 18, 2025 | Argo Laurie H | Sell | 2,300 | $44.25 | $101.8K | 50,039 | |
| Dec 18, 2025 | Durrett Cynthia M. | CHIEF ADMINISTRATIVE OFFICER | Sell | 47,011 | $44.62 | $2.10M | 131,152-26% |
| Dec 12, 2025 | BURKE JAMES R | Sell | 11,277 | $53.03 | $598.0K | 5,696-66% | |
| Nov 6, 2025 | KTR Management Company, LLC | Sell | 2,114,783 | $50.15 | $106.06M2.9% OS | 0Exit | |
| Sep 12, 2025 | BURKE JAMES R | Sell | 5,000 | $29.22 | $146.1K | 16,973 | |
| Aug 28, 2025 | Powell Christopher M | CHIEF LEGAL OFFICER | Sell | 12,750 | $30.00 | $382.5K | 130,615 |
| Aug 26, 2025 | Giesinger Edgar R. JR. | Sell | 10,000 | $28.86 | $288.6K | 90,956 | |
| Aug 8, 2025 | KTR Management Company, LLC | Sell | 4,000,000 | $29.50 | $118.00M5.6% OS | 0Exit | |
| Jul 30, 2025 | J Turbines, Inc. | Sell | 4,000,000 | $30.30 | $121.20M5.6% OS | 0Exit | |
| Jun 5, 2025 | J Turbines, Inc. | Sell | 150,000 | $27.83 | $4.17M | 75,000-67% | |
| May 7, 2025 | J Turbines, Inc. | Sell | 1,850,000 | $20.60 | $38.11M2.6% OS | 0Exit | |
| Dec 18, 2024 | Yorktown Energy Partners X, L.P. | Sell | 975,000 | $24.01 | $23.41M1.4% OS | 0Exit | |
| Nov 12, 2024 | BURKE JAMES R | Sell | 8,000 | $16.72 | $133.8K | 16,277-33% | |
| Nov 12, 2024 | Walker Ray N JR | Sell | 20,511 | $16.50 | $338.4K | 56,905-26% | |
| Mar 19, 2024 | Powell Christopher M | CHIEF LEGAL OFFICER | Sell | 17,500 | $8.50 | $148.8K | 130,202 |
| Dec 12, 2023 | THRC Holdings, LP | Sell | 40,000 | $8.12 | $324.8K | 3,178,875 | |
| Aug 30, 2023 | BURKE JAMES R | Sell | 11,236 | $10.39 | $116.7K | 11,905-49% | |
| Aug 4, 2023 | Durrett Cynthia M. | CHIEF ADMINISTRATIVE OFFICER | Sell | 7,415 | $11.00 | $81.6K | 111,034 |
| Aug 3, 2023 | BURKE JAMES R | Sell | 2,203 | $10.41 | $22.9K | 11,236 | |
| Dec 19, 2022 | Zartler William A | CHAIRMAN AND CEO | Sell | 23,000 | $9.50 | $218.5K | 538,175 |
| Nov 8, 2022 | BURKE JAMES R | Sell | 7,000 | $12.32 | $86.2K | 13,439-34% | |
| Sep 6, 2022 | BURKE JAMES R | Sell | 6,484 | $10.16 | $65.9K | 26,439 | |
| Jun 2, 2022 | Bourg Lindsay R. | CHIEF ACCOUNTING OFFICER | Sell | 6,796 | $13.99 | $95.1K | 23,250 |
| May 26, 2022 | Price Kelly L. | CHIEF OPERATING OFFICER | Sell | 17,903 | $13.00 | $232.8K | 207,745 |
| May 25, 2022 | Ramachandran Kyle S. | PRESIDENT AND CFO | Sell | 15,000 | $13.00 | $195.0K | 194,012 |
| May 23, 2022 | Ramachandran Kyle S. | PRESIDENT AND CFO | Sell | 20,000 | $13.00 | $260.0K | 209,012 |
| May 20, 2022 | Price Kelly L. | CHIEF OPERATING OFFICER | Sell | 12,097 | $13.00 | $157.3K | 214,789 |
| May 18, 2022 | Powell Christopher M | CHIEF LEGAL OFFICER | Sell | 8,061 | $12.54 | $101.1K | 53,770 |
| May 16, 2022 | BURKE JAMES R | Sell | 6,400 | $12.57 | $80.4K | 15,687-29% | |
| May 13, 2022 | BURKE JAMES R | Sell | 6,243 | $12.18 | $76.0K | 22,087 | |
| May 6, 2022 | Durrett Cynthia M. | CHIEF ADMINISTRATIVE OFFICER | Sell | 15,130 | $12.40 | $187.6K | 84,736 |
| May 5, 2022 | Powell Christopher M | CHIEF LEGAL OFFICER | Sell | 10,000 | $12.07 | $120.7K | 61,831 |