Solaris Energy Infrastructure (SEI) stock: insider trades, news & valuation
Energy · Net sellingShare price and insider trades
Solaris Energy Infrastructure insider trading at a glance (Oct 9, 2026): in the past 12 months, 2 insiders bought $1.3M and 9 sold $407M of SEI stock on the open market; P/E 95.5 vs. a sector median of 19.0.
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SEI insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | $501K | 2 | — | 0 |
| Q2 2026 | $451K | 2 | $298M | 8 |
| Q1 2026 | — | 0 | — | 0 |
| Q4 2025 | $349K | 3 | $109M | 4 |
Valuation, profit and volume
Pick score 38/100Summary
Over the past 12 months, 2 Solaris Energy Infrastructure, Inc. insiders reported open-market purchases totaling $1.3M, while 9 insiders reported sales totaling $407M. Among insiders with enough purchase history to measure, Aj Teague (Director) has the highest Insider Score at 63. 0 of 12 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
SEI stock news and SEC filings
Recent 8-K filings and headlines. Tone is scored from the headline wording; “Policy” marks regulatory, trade or government topics.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Sep 9SEC | Aj TeagueDirector | Buy | 3,90014,960 held (+35%) | $64.25 | $251K | +18.9% | 63 |
| Sep 9SEC | Aj TeagueDirector | Buy | 3,900116,865 held (+3%) | $64.21 | $250K | +19.0% | 63 |
| May 13SEC | Laurie H ArgoDirector | Sell | 5,20044,839 held (−10%) | $72.88 | $379K | +4.8% | — |
| May 13SEC | Christopher P. WirtzChief Accounting Officer | Sell | 70036,085 held (−2%) | $77.22 | $54K | -1.1% | — |
| May 12SEC | Christopher M PowellGeneral Counsel | Sell | 25,492116,298 held (−18%) | $74.84 | $1.9M | +2.1% | — |
| May 12SEC | Christopher M PowellGeneral Counsel | Sell | 9,179141,790 held (−6%) | $73.90 | $678K | +3.4% | — |
| May 12SEC | Christopher M PowellGeneral Counsel | Sell | 2,181114,117 held (−2%) | $75.33 | $164K | +1.4% | — |
| May 11SEC | Ray N Walker Jr.Director | Sell | 56,8415,760 held (−91%) | $72.11 | $4.1M | +5.9% | — |
| May 11SEC | Aj TeagueDirector | Buy | 3,425109,890 held (+3%) | $72.98 | $250K | +4.7% | 63 |
| May 11SEC | Aj TeagueDirector | Buy | 2,75011,060 held (+33%) | $72.98 | $201K | +4.7% | 63 |
| May 7SEC | W Howard Keenan Jr.Director | Sell | 2,000,000 | $74.50 | $149M | +2.6% | — |
| May 4SEC | Ktr Management Company, Llc10% Owner | Sell | 2,000,000 | $70.75 | $142M | +8.0% | — |
| Dec 18SEC | Cynthia M. DurrettChief Administrative Officer | Sell | 47,011131,152 held (−26%) | $44.62 | $2.1M | +71.2% | — |
| Dec 18SEC | Amanda M BrockCEO | Buy | 3,669141,080 held (+3%) | $40.89 | $150K | +86.8% | — |
| Dec 18SEC | Laurie H ArgoDirector | Sell | 2,30050,039 held (−4%) | $44.25 | $102K | +72.7% | — |
| Dec 18SEC | Aj TeagueDirector | Buy | 2,310106,465 held (+2%) | $43.13 | $100K | +77.1% | 63 |
| Dec 18SEC | Aj TeagueDirector | Buy | 2,3108,310 held (+38%) | $43.11 | $100K | +77.2% | 63 |
| Dec 12SEC | James R BurkeDirector | Sell | 11,2775,696 held (−66%) | $53.03 | $598K | +44.1% | — |
| Nov 6SEC | John Tuma10% Owner | Sell | 2,114,783 | $50.15 | $106M | +52.3% | — |
Insiders at Solaris Energy Infrastructure, Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| W Howard Keenan Jr.Director | — | $149M | May 7, 2026 | — |
| Ktr Management Company, Llc10% Owner | — | $142M | May 4, 2026 | — |
| John Tuma10% Owner | — | $106M | Nov 6, 2025 | — |
| Ray N Walker Jr.Director | — | $4.1M | May 11, 2026 | — |
| Aj TeagueDirector | $1.2M | — | Sep 9, 2026 | 63 |
| Christopher M PowellGeneral Counsel | — | $2.8M | May 12, 2026 | — |
| Cynthia M. DurrettChief Administrative Officer | — | $2.1M | Dec 18, 2025 | — |
| James R BurkeDirector | — | $598K | Dec 12, 2025 | — |
| Laurie H ArgoDirector | — | $481K | May 13, 2026 | — |
| Amanda M BrockCEO | $150K | — | Dec 18, 2025 | — |
| Christopher P. WirtzChief Accounting Officer | — | $54K | May 13, 2026 | — |
Insider activity at other Energy companies
Same sector, ranked by insider buying in the last 90 days.
SEI stock: common questions
Are Solaris Energy Infrastructure, Inc. insiders buying SEI stock?
In the past 12 months, 2 insiders reported open-market purchases of SEI worth $1.3M. The latest was Director Aj Teague bought $251K of SEI at $64.25 — raises the stake by 35%.
Are Solaris Energy Infrastructure, Inc. insiders selling SEI stock?
9 insiders reported sales worth $407M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is SEI's P/E ratio?
SEI trades at about 95.5 times trailing earnings, compared with a median of 19.0 for the Energy sector.
What is SEI's 52-week range?
Over the past year SEI has traded between $40.39 and $82.72. It last closed at $76.40 on Oct 9, 2026.