---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-020863"
form_type: "8-K"
ticker: "SEI"
cik: "0001697500"
company_name: "Solaris Energy Infrastructure, Inc."
filed_at: "2025-02-05T23:59:59+00:00"
generated_at: "2026-05-27T02:45:58.988059+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Solaris Energy Infrastructure appoints Max Yzaguirre as independent director, board expands to 10

## Summary
- Board expanded from 9 to 10 directors; appointed M. Max Yzaguirre as Class I director effective Jan 30, 2025.
- Yzaguirre brings over 35 years of leadership experience, including former Chairman of Texas PUC and ERCOT Board.
- He qualifies as independent under NYSE rules; will receive standard non-employee director compensation.
- Indemnification agreement entered into with Yzaguirre similar to other directors.

## SEC filing metadata
- accession: 0001193125-25-020863
- form_type: 8-K
- ticker: SEI
- cik: 0001697500
- company_name: Solaris Energy Infrastructure, Inc.
- filed_at: 2025-02-05T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1697500/000119312525020863/0001193125-25-020863-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1697500/000119312525020863/d923149d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-020863
- JSON: https://secwatch.observer/filing/0001193125-25-020863.json
- Plain text: https://secwatch.observer/filing/0001193125-25-020863.txt

## Key facts
- Executive change
  M. Max Yzaguirre was appointed as Class I Director at Solaris Energy Infrastructure, Inc..
  - Action: appointed
  - Role: Class I Director
  source text: increased the size of the Board from nine (9) to ten (10) directors and in connection therewith appointed Mr. M. Max Yzaguirre as a Class I director
  evidence_url: https://www.sec.gov/Archives/edgar/data/1697500/000119312525020863/0001193125-25-020863-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.