8-K current report · filed Sep 22, 2026

Solaris Energy Infrastructure, Inc. (SEI) 8-K Current Report: September 22, 2026

Item 7.01Item 8.01Item EX-99.1SEI overview

Short answer

Solaris Energy Infrastructure, Inc. (SEI) filed an 8-K current report with the SEC on September 22, 2026 reporting Item 7.01 (Regulation FD Disclosure), Item 8.01 (Other Events), Item EX-99.1 (Exhibit EX-99.2). Solaris plans $1.0 billion Senior Notes due 2032, subject to market conditions.

Solaris Energy Infrastructure, Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 7.01 · Regulation FD Disclosure

  • Solaris plans $1.0 billion Senior Notes due 2032, subject to market conditions
  • Private placement under Rule 144A and Regulation S, limiting initial distribution to qualified investors
  • Proceeds targeted for general corporate purposes, growth capital expenditures, and offering expenses
  • New debt signals increased financing capacity but adds future interest and principal obligations

Item 8.01 · Other Events

  • Unregistered Notes offering subject to Securities Act and state-law exemptions
  • Restricted resale and transferability create limited liquidity for noteholders
  • Securities-law qualification limits offering and sale jurisdictions

Item EX-99.1 · Exhibit EX-99.2

  • Power Solutions generated approximately 80% of Q2 2026 segment Adjusted EBITDA, signaling rapid transition toward contracted infrastructure earnings
  • Firm equipment orders target more than 3,300 MW by 2029 versus approximately 950 MW operated in Q2 2026
  • Three investment-grade AI data-center contracts cover approximately 2,200 MW, with tenors up to 18 years and significant cancellation protections
  • Illustrative run-rate Adjusted EBITDA of approximately $1,000 million excludes potential contribution from 900–1,000 MW currently uncontracted
  • Expansion requires approximately $1,955 million of 2026 capital expenditures and carries approximately 5.3x issuer leverage after the offering

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