Updated Jul 16, 2026 · Last SEC filing 2026-06-02
Solaris Energy Infrastructure, Inc. (SEI) has filed 8 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-02. 8 Form 8-K material event filings were reported by SEI in the last 90 days. 1 Form 144 notices of proposed sale were filed for SEI stock. InsiderAlpha tracks every SEI SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Oil & Gas Field Machinery & Equipment (SIC 3533) |
|---|---|
| SEC CIK | 0001697500 |
| Form 4 filings (90d) | 8 |
|---|---|
| Form 8-K filings (90d) | 8 |
| Form 144 notices (90d) | 1 |
| Latest Form 4 filing | 2026-06-02 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Wirtz Christopher P. | Chief Accounting Officer | F — Tax withholding / forfeiture | 1.3K | $69.54 | $91K | SEC | |
| Wirtz Christopher P. | Chief Accounting Officer | S — Open-market sale | 700 | $77.22 | $54K | SEC | |
| Argo Laurie H | Director | S — Open-market sale | 5.2K | $72.88 | $379K | SEC | |
| Powell Christopher M | Chief Legal Officer | S — Open-market sale | 25.5K | $74.84 | $1.91M | SEC | |
| Powell Christopher M | Chief Legal Officer | S — Open-market sale | 9.2K | $73.90 | $678K | SEC | |
| Powell Christopher M | Chief Legal Officer | S — Open-market sale | 2.2K | $75.33 | $164K | SEC | |
| Walker Ray N JR | Director | S — Open-market sale | 56.8K | $72.11 | $4.10M | SEC | |
| TEAGUE AJ | Director | P — Open-market purchase | 2.8K | $72.98 | $201K | SEC | |
| TEAGUE AJ | Director | P — Open-market purchase | 3.4K | $72.98 | $250K | SEC | |
| Keenan W Howard JR | Director | J — Other acquisition / disposition | 2.00M | $0.00 | — | SEC | |
| Keenan W Howard JR | Director | J — Other acquisition / disposition | 2.00M | $0.00 | — | SEC | |
| Keenan W Howard JR | Director | S — Open-market sale | 2.00M | $74.50 | $149.00M | SEC | |
| KTR Management Company, LLC | 10% Owner | J — Other acquisition / disposition | 2.00M | $0.00 | — | SEC | |
| KTR Management Company, LLC | 10% Owner | J — Other acquisition / disposition | 2.00M | $0.00 | — | SEC | |
| KTR Management Company, LLC | 10% Owner | S — Open-market sale | 2.00M | $70.75 | $141.50M | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Solaris Energy Infrastructure, Inc. (SEI). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Keenan W Howard JR | 4 | $149.00M |
| KTR Management Company, LLC | 4 | $141.50M |
| Powell Christopher M | 3 | $2.75M |
| Wirtz Christopher P. | 2 | $145K |
| TEAGUE AJ | 2 | $451K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in SEI insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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