According to recent filings covering the 90 days ending February 19, 2026, the three most significant insider holders at Solaris Energy Infrastructure are Director W Howard Jr Keenan (7.17Mn shares), TenPercentOwner Energy Partners X, L.P. Yorktown (7.08Mn shares), TenPercentOwner Holdings, Lp Thrc (3.18Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| W Howard Jr Keenan | 7,168,284 | 26 Aug, 2025 | |
| Energy Partners X, L.P. Yorktown | 7,079,234 | 18 Dec, 2024 | |
| Holdings, Lp Thrc | 3,178,875 | 12 Dec, 2023 | |
| William A Zartler | Chairman And Ceo | 1,049,227 | 09 Sep, 2025 |
| Kyle S. Ramachandran | President And Cfo | 370,338 | 09 Sep, 2025 |
| Kelly L. Price | 271,519 | 04 Mar, 2025 | |
| Amanda M Brock | Co Chief Executive Officer | 141,080 | 18 Dec, 2025 |
| Cynthia M. Durrett | Chief Administrative Officer | 131,152 | 18 Dec, 2025 |
| Christopher M Powell | Chief Legal Officer | 130,615 | 28 Aug, 2025 |
| Aj Teague | 114,775 | 18 Dec, 2025 | |
| Edgar R. Jr. Giesinger | 90,956 | 26 Aug, 2025 | |
| F Gardner Parker | 84,812 | 27 Aug, 2024 | |
| Ray N Jr Walker | 62,601 | 26 Aug, 2025 | |
| Laurie H Argo | 50,039 | 18 Dec, 2025 | |
| Lindsay R. Bourg | Chief Accounting Officer | 34,815 | 03 Mar, 2023 |
| Christopher P. Wirtz | Chief Accounting Officer | 33,881 | 02 Jun, 2025 |
| Stephan E Tompsett | Chief Financial Officer | 30,000 | 17 Feb, 2026 |
| Mario Max Yzaguirre | 8,324 | 26 Aug, 2025 | |
| James R Burke | 6,496 | 12 Dec, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 12 Feb, 2026 | Stephan E Tompsett | Class A Common Stock | A | 30,000 | $0.00 | 30,000 | D | A |
| 17 Dec, 2025 | Aj Teague | - | - | 8,310 | I | |||
| 17 Dec, 2025 | Aj Teague | Class A Common Stock | A | 2,310 | $43.11 | 8,310 | I | P |
| 17 Dec, 2025 | Aj Teague | Class A Common Stock | A | 2,310 | $43.13 | 106,465 | D | P |
| 17 Dec, 2025 | Laurie H Argo | Class A Common Stock | D | 2,300 | $44.25 | 50,039 | D | S |
| 17 Dec, 2025 | Cynthia M. Durrett | - | - | 131,152 | D | |||
| 17 Dec, 2025 | Cynthia M. Durrett | Class A Common Stock | D | 47,011 | $44.62 | 131,152 | D | S |
| 17 Dec, 2025 | Amanda M Brock | Class A Common Stock | A | 3,669 | $40.89 | 141,080 | D | P |
| 10 Dec, 2025 | James R Burke | - | - | 5,696 | D | |||
| 10 Dec, 2025 | James R Burke | Class A Common Stock | D | 11,277 | $53.03 | 5,696 | D | S |
| 04 Nov, 2025 | Management Company, Llc Ktr | Class A Common Stock | A | 2,114,783 | $0.00 | 2,114,783 | D | C |
| 04 Nov, 2025 | Management Company, Llc Ktr | Class A Common Stock | D | 2,114,783 | $50.15 | 0 | D | S |
| 04 Nov, 2025 | Management Company, Llc Ktr | - | - | 2,114,783 | D | |||
| 04 Nov, 2025 | Management Company, Llc Ktr | Class B Common Stock | D | 2,114,783 | $0.00 | 2,000,000 | D | J |
| 04 Nov, 2025 | Management Company, Llc Ktr | - | - | 2,000,000 | D | |||
| 04 Nov, 2025 | Management Company, Llc Ktr | - | - | 0 | D | |||
| 16 Oct, 2025 | Amanda M Brock | Class A Common Stock | A | 125,000 | $0.00 | 137,411 | D | A |
| 16 Oct, 2025 | Amanda M Brock | - | - | 137,411 | D | |||
| 10 Sep, 2025 | James R Burke | Class A Common Stock | D | 5,000 | $29.22 | 16,973 | D | S |
| 09 Sep, 2025 | William A Zartler | Class A Common Stock | A | 10,000 | $24.83 | 1,049,227 | D | P |