---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-060204"
form_type: "8-K"
ticker: "PUMP"
cik: "0001680247"
company_name: "ProPetro Holding Corp."
filed_at: "2024-05-13T23:59:59+00:00"
generated_at: "2026-06-02T02:25:36.534663+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Alex Volkov appointed to ProPetro board as ExxonMobil designee; board size increased to 10

## Summary
- Alex Volkov, a vice president of ExxonMobil and transition executive for Pioneer integration, appointed to board.
- Board size increased from 9 to 10 directors to accommodate the appointment per Investor Rights Agreement.
- Mark Berg, former Pioneer designee, remains on board as independent director.
- ProPetro received ~$422M combined from ExxonMobil subsidiaries (Pioneer $125.1M, XTO $297.2M) in FY 2023.
- Volkov will not receive compensation under the company's non-employee director compensation policy.

## SEC filing metadata
- accession: 0001104659-24-060204
- form_type: 8-K
- ticker: PUMP
- cik: 0001680247
- company_name: ProPetro Holding Corp.
- filed_at: 2024-05-13T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1680247/000110465924060204/0001104659-24-060204-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1680247/000110465924060204/tm2414238d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-060204
- JSON: https://secwatch.observer/filing/0001104659-24-060204.json
- Plain text: https://secwatch.observer/filing/0001104659-24-060204.txt

## Key facts
- Executive change
  Alex V. Volkov was appointed as Director at ProPetro Holding Corp..
  - Action: appointed
  - Role: Director
  source text: On May 9, 2024, the board of directors (the “Board”) of ProPetro Holding Corp. (the “Company”) increased the size of the Board from nine to ten directors, and, pursuant to the Investor Rights Agreement (the “Investor Rights Agreement”), dated as of December 31, 2018, by and between the Company and Pioneer Natural Resources Pumping Services LLC, a Delaware limited liability company (“Pioneer”), appointed Alex V. Volkov as a director.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1680247/000110465924060204/0001104659-24-060204-index.htm

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