Insider txns (12m)
52
Stock / equity
SEI Solaris Energy Infrastructure, Inc.
- Security
- Equity
- Size, estimated from filings
- Small cap ($300M – $2B)
- Insiders on record
- 15
- Members of Congress
- 1
- Latest trade on record
- September 8, 2026
SEI (Solaris Energy Infrastructure, Inc.) has 52 disclosed insider transactions from 15 insiders in the last 12 months (7 open-market buys, 17 sales, about $413.3M at reported prices) and 1 congressional trade from 1 member of Congress. The most recent disclosure was filed September 9, 2026.
Open-market buys / sales
7 / 17
Congress trades (12m)
1
Distinct filers (12m)
16
Share price
Price and chart by TradingView for Solaris Energy Infrastructure, Inc.. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
SEI in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
8 people account for the disclosed buying and selling in SEI over the last 12 months; the most active is KTR Management Company, LLC with $248M.
Prices insiders traded at
What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.
▲ Bought▼ SoldAverage reported price that day
Insiders reported 19 open-market trades in SEI since Nov 4, 2025, at prices from $40.89 to $77.22; the most recent was a purchase at $64.21 on Sep 8, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
TEAGUE AJArgo Laurie H
TEAGUE AJ reported 14,960 shares held after the latest filing, against 8,310 at the first on record.
Insiders trading SEI
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| KTR Management Company, LLC | Insider | 8 | 0 | 2 | — | $247.6M | April 30, 2026 |
| TEAGUE AJ | CO-CHIEF EXECUTIVE OFFICER | 7 | 6 | 0 | $1.2M | — | September 8, 2026 |
| Powell Christopher M | Chief Legal Officer | 6 | 0 | 4 | — | $4.1M | May 11, 2026 |
| Keenan W Howard JR | Director | 5 | 0 | 1 | — | $149.0M | August 23, 2026 |
| Wirtz Christopher P. | Chief Accounting Officer | 5 | 0 | 3 | — | $254K | June 1, 2026 |
| Durrett Cynthia M. | CHIEF ADMINISTRATIVE OFFICER | 4 | 0 | 2 | — | $3.4M | March 1, 2026 |
| Argo Laurie H | Director | 3 | 0 | 2 | — | $481K | August 23, 2026 |
| Brock Amanda M | Director | 3 | 1 | 0 | $150K | — | March 1, 2026 |
| Ramachandran Kyle S. | President | 3 | 0 | 1 | — | $2.5M | March 1, 2026 |
| BURKE JAMES R | Director | 2 | 0 | 1 | — | $598K | August 23, 2026 |
| Walker Ray N JR | Director | 2 | 0 | 1 | — | $4.1M | August 23, 2026 |
| Zartler William A | Chairman and Co-CEO | 2 | 0 | 0 | — | — | March 1, 2026 |
| Giesinger Edgar R. JR. | Director | 1 | 0 | 0 | — | — | August 23, 2026 |
| YZAGUIRRE MARIO MAX | Director | 1 | 0 | 0 | — | — | August 23, 2026 |
| Tompsett Stephan E | Chief Financial Officer | 1 | 0 | 0 | — | — | February 12, 2026 |
What kind of transactions these are 6 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| A | Grant or award | 20 | 768,263 | — |
| S | Open-market sale | 12 | 6,274,964 | $406.6M |
| P | Open-market purchase | 7 | 22,264 | $1.3M |
| C | Conversion of a derivative | 6 | 12,229,566 | — |
| F | Shares withheld for tax | 5 | 107,885 | $5.4M |
| J | Other acquisition or disposal | 3 | 6,114,783 | — |
What each code means: Form 4 transaction codes.
Members of Congress trading SEI
Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Representative (CA, District 31), Democrat | 1 | 0 | 1 | $15K–$50K | January 9, 2026 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| TEAGUE AJ | Buy P | September 8, 2026 | September 9, 2026 | 1d | 3,900 | $64 | $251K | indirect | Form 4 ↗ | |
| TEAGUE AJ | Buy P | September 8, 2026 | September 9, 2026 | 1d | 3,900 | $64 | $250K | Form 4 ↗ | ||
| Giesinger Edgar R. JR. | Other A | August 23, 2026 | August 25, 2026 | 2d | 3,246 | — | — | Form 4 ↗ | ||
| Keenan W Howard JR | Other A | August 23, 2026 | August 25, 2026 | 2d | 2,989 | — | — | Form 4 ↗ | ||
| Argo Laurie H | Other A | August 23, 2026 | August 25, 2026 | 2d | 3,331 | — | — | Form 4 ↗ | ||
| TEAGUE AJ | Other A | August 23, 2026 | August 25, 2026 | 2d | 3,075 | — | — | Form 4 ↗ | ||
| BURKE JAMES R | Other A | August 23, 2026 | August 25, 2026 | 2d | 3,075 | — | — | Form 4 ↗ | ||
| YZAGUIRRE MARIO MAX | Other A | August 23, 2026 | August 25, 2026 | 2d | 3,160 | — | — | Form 4 ↗ | ||
| Walker Ray N JR | Other A | August 23, 2026 | August 25, 2026 | 2d | 3,075 | — | — | Form 4 ↗ | ||
| Wirtz Christopher P. | Sell F | June 1, 2026 | June 2, 2026 | 1d | 1,303 | $70 | $91K | Form 4 ↗ | ||
| Argo Laurie H | Sell S | May 12, 2026 | May 13, 2026 | 1d | 5,200 | $73 | $379K | Form 4 ↗ | ||
| Wirtz Christopher P. | Sell S | May 13, 2026 | May 13, 2026 | 0d | 700 | $77 | $54K | Form 4 ↗ | ||
| Powell Christopher M | Sell S | May 11, 2026 | May 12, 2026 | 1d | 2,181 | $75 | $164K | Form 4 ↗ | ||
| Powell Christopher M | Sell S | May 11, 2026 | May 12, 2026 | 1d | 25,492 | $75 | $1.9M | Form 4 ↗ | ||
| Powell Christopher M | Sell S | May 11, 2026 | May 12, 2026 | 1d | 9,179 | $74 | $678K | Form 4 ↗ | ||
| TEAGUE AJ | Buy P | May 8, 2026 | May 11, 2026 | 3d | 2,750 | $73 | $201K | indirect | Form 4 ↗ | |
| TEAGUE AJ | Buy P | May 8, 2026 | May 11, 2026 | 3d | 3,425 | $73 | $250K | Form 4 ↗ | ||
| Walker Ray N JR | Sell S | May 8, 2026 | May 11, 2026 | 3d | 56,841 | $72 | $4.1M | Form 4 ↗ | ||
| Keenan W Howard JR | Exchange C | May 6, 2026 | May 7, 2026 | 1d | 2,000,000 | — | — | indirectderivative | Form 4 ↗ | |
| Keenan W Howard JR | Sell S | May 6, 2026 | May 7, 2026 | 1d | 2,000,000 | $75 | $149.0M | indirect | Form 4 ↗ | |
| Keenan W Howard JR | Exchange C | May 6, 2026 | May 7, 2026 | 1d | 2,000,000 | — | — | indirect | Form 4 ↗ | |
| Keenan W Howard JR | Other J | May 6, 2026 | May 7, 2026 | 1d | 2,000,000 | — | — | indirect | Form 4 ↗ | |
| KTR Management Company, LLC | Exchange C | April 30, 2026 | May 4, 2026 | 4d | 2,000,000 | — | — | derivative | Form 4 ↗ | |
| KTR Management Company, LLC | Sell S | April 30, 2026 | May 4, 2026 | 4d | 2,000,000 | $71 | $141.5M | Form 4 ↗ | ||
| KTR Management Company, LLC | Exchange C | April 30, 2026 | May 4, 2026 | 4d | 2,000,000 | — | — | Form 4 ↗ | ||
| KTR Management Company, LLC | Other J | April 30, 2026 | May 4, 2026 | 4d | 2,000,000 | — | — | Form 4 ↗ | ||
| Wirtz Christopher P. | Sell F | March 1, 2026 | March 3, 2026 | 2d | 2,206 | $50 | $109K | Form 4 ↗ | ||
| Wirtz Christopher P. | Other A | March 1, 2026 | March 3, 2026 | 2d | 1,814 | — | — | Form 4 ↗ | ||
| Wirtz Christopher P. | Other A | March 1, 2026 | March 3, 2026 | 2d | 3,296 | — | — | Form 4 ↗ | ||
| Durrett Cynthia M. | Sell F | March 1, 2026 | March 3, 2026 | 2d | 26,940 | $50 | $1.3M | Form 4 ↗ | ||
| Durrett Cynthia M. | Other A | March 1, 2026 | March 3, 2026 | 2d | 28,871 | — | — | Form 4 ↗ | ||
| Durrett Cynthia M. | Other A | March 1, 2026 | March 3, 2026 | 2d | 21,444 | — | — | Form 4 ↗ | ||
| Powell Christopher M | Sell F | March 1, 2026 | March 3, 2026 | 2d | 27,534 | $50 | $1.4M | Form 4 ↗ | ||
| Powell Christopher M | Other A | March 1, 2026 | March 3, 2026 | 2d | 29,723 | — | — | Form 4 ↗ | ||
| Powell Christopher M | Other A | March 1, 2026 | March 3, 2026 | 2d | 18,165 | — | — | Form 4 ↗ | ||
| Ramachandran Kyle S. | Sell F | March 1, 2026 | March 3, 2026 | 2d | 49,902 | $50 | $2.5M | Form 4 ↗ | ||
| Ramachandran Kyle S. | Other A | March 1, 2026 | March 3, 2026 | 2d | 50,339 | — | — | Form 4 ↗ | ||
| Ramachandran Kyle S. | Other A | March 1, 2026 | March 3, 2026 | 2d | 37,004 | — | — | Form 4 ↗ | ||
| Brock Amanda M | Other A | March 1, 2026 | March 3, 2026 | 2d | 135,000 | — | — | Form 4 ↗ | ||
| Zartler William A | Other A | March 1, 2026 | March 3, 2026 | 2d | 115,656 | — | — | Form 4 ↗ | ||
| Zartler William A | Other A | March 1, 2026 | March 3, 2026 | 2d | 150,000 | — | — | Form 4 ↗ | ||
| Tompsett Stephan E | Other A | February 12, 2026 | February 17, 2026 | 5d | 30,000 | — | — | late | Form 4 ↗ | |
| TEAGUE AJ | Buy P | December 17, 2025 | December 18, 2025 | 1d | 2,310 | $43 | $100K | indirect | Form 4 ↗ | |
| TEAGUE AJ | Buy P | December 17, 2025 | December 18, 2025 | 1d | 2,310 | $43 | $100K | Form 4 ↗ | ||
| Durrett Cynthia M. | Sell S | December 17, 2025 | December 18, 2025 | 1d | 47,011 | $45 | $2.1M | Form 4 ↗ | ||
| Brock Amanda M | Buy P | December 17, 2025 | December 18, 2025 | 1d | 3,669 | $41 | $150K | Form 4 ↗ | ||
| Argo Laurie H | Sell S | December 17, 2025 | December 18, 2025 | 1d | 2,300 | $44 | $102K | Form 4 ↗ | ||
| BURKE JAMES R | Sell S | December 10, 2025 | December 12, 2025 | 2d | 11,277 | $53 | $598K | Form 4 ↗ | ||
| KTR Management Company, LLC | Exchange C | November 6, 2025 | November 6, 2025 | 0d | 2,114,783 | — | — | derivative | Form 4 ↗ | |
| KTR Management Company, LLC | Sell S | November 4, 2025 | November 6, 2025 | 2d | 2,114,783 | $50 | $106.1M | Form 4 ↗ | ||
| KTR Management Company, LLC | Exchange C | November 4, 2025 | November 6, 2025 | 2d | 2,114,783 | — | — | Form 4 ↗ | ||
| KTR Management Company, LLC | Other J | November 4, 2025 | November 6, 2025 | 2d | 2,114,783 | — | — | Form 4 ↗ | ||
| Brock Amanda M | Other A | October 16, 2025 | October 17, 2025 | 1d | 125,000 | — | — | Form 4 ↗ |
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Sell | January 9, 2026 | February 13, 2026 | 35d | — | — | $15K–$50K | House PTR ↗ |
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Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- How to read a congressional trade report Owner tells you whose asset it was: the member, the spouse, a dependent child, or held jointly.
- Why congressional trade amounts are ranges There are ten ranges; the lowest is $1,001–$15,000 and the highest is over $50,000,000.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 1 | 1 | February 13, 2026 | February 13, 2026 | House Clerk search |
| SEC EDGAR, Form 4 | 30 | 53 | October 17, 2025 | September 9, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.