Solaris Energy Infrastructure (SEI) insider trading
15 directors and officers declare holding shares of Solaris Energy Infrastructure (SEI), each in their own filing with the SEC. The largest is William A. Zartler (Chairman and Co-CEO · Director · 10% owner) with 5.6M shares, 7.3% of the company, worth $424.5M at the last close. The most recent move on file: Aj Teague bought 7,800 shares at $64.21 on Sep 8, 2026. Of the 15 with a trade on file, 12 last bought and 3 last sold. Purchases and sales are as reported on Forms 3, 4 and 5 — the SEC counts private transactions too, and many large sales follow a plan arranged in advance. Holdings are never added up: two spouses often report the same shares, and a joint filing carries a fund's.
| Insider | Role | Shares | % of company | Value | Last trade on file | Filed |
|---|---|---|---|---|---|---|
| William A. Zartler | Chairman and Co-CEO · Director · 10% owner | 5.6M | 7.3% | $424.5M | bought 265,656 shares on Mar 1, 2026 | Mar 1, 2026 |
| W. Howard Keenan Jr. | Director | 5.2M | 6.8% | $395.2M | bought 2,989 shares on Aug 23, 2026 | Aug 23, 2026 |
| Kyle S. Ramachandran | President | 954,456 | 1.2% | $72.9M | bought 87,343 shares on Mar 1, 2026 | Mar 1, 2026 |
| Cynthia M. Durrett | Chief Administrative Officer · Director | 319,565 | 0.42% | $24.4M | bought 50,315 shares on Mar 1, 2026 | Mar 1, 2026 |
| Amanda M. Brock | Co-Chief Executive Officer · Director | 276,080 | 0.36% | $21.1M | bought 135,000 shares on Mar 1, 2026 | Mar 1, 2026 |
| Aj Teague | Director | 131,825 | 0.17% | $10.1M | bought 7,800 shares at $64.21 on Sep 8, 2026 | Sep 8, 2026 |
| Christopher M. Powell | Chief Legal Officer | 114,117 | 0.15% | $8.7M | sold 36,852 shares at $73.90 on May 11, 2026 | May 11, 2026 |
| Edgar R. Giesinger Jr. | Director | 94,202 | 0.12% | $7.2M | bought 3,246 shares on Aug 23, 2026 | Aug 23, 2026 |
| James R. Burke | Director | 52,305 | 0.07% | $4.0M | bought 3,075 shares on Aug 23, 2026 | Aug 23, 2026 |
| Laurie H. Argo | Director | 48,170 | 0.06% | $3.7M | bought 3,331 shares on Aug 23, 2026 | Aug 23, 2026 |
| Christopher P. Wirtz | Chief Accounting Officer | 34,782 | 0.05% | $2.7M | sold 1,303 shares at $69.54 on Jun 1, 2026 | Jun 1, 2026 |
| Stephan E. Tompsett | Chief Financial Officer | 30,000 | 0.04% | $2.3M | bought 30,000 shares on Feb 12, 2026 | Feb 12, 2026 |
| Mario Max Yzaguirre | Director | 11,484 | 0.01% | $877,607.28 | bought 3,160 shares on Aug 23, 2026 | Aug 23, 2026 |
| Ray N. Walker Jr. | Director | 8,835 | 0.01% | $675,170.70 | bought 3,075 shares on Aug 23, 2026 | Aug 23, 2026 |
| John Tuma | 10% owner | 0 | 0.00% | $0.00 | sold 2.0M shares at $70.75 on Apr 30, 2026 | Apr 30, 2026 |
Each insider at Solaris Energy Infrastructure
- William A. Zartler — Chairman and Co-CEO · Director · 10% owner
- W. Howard Keenan Jr. — Director
- Kyle S. Ramachandran — President
- Cynthia M. Durrett — Chief Administrative Officer · Director
- Amanda M. Brock — Co-Chief Executive Officer · Director
- Aj Teague — Director
- Christopher M. Powell — Chief Legal Officer
- Edgar R. Giesinger Jr. — Director
- James R. Burke — Director
- Laurie H. Argo — Director
- Christopher P. Wirtz — Chief Accounting Officer
- Stephan E. Tompsett — Chief Financial Officer
No longer filing
- John Abraham Johnson — 10% owner
- Kelly L. Price — FORMER CHIEF OPERATING OFFICER
- F. Gardner Parker — Director
What insiders bought and sold across AI stocks · All filings on sec.gov