---
schema_version: "secwatch.filing_event.v1"
accession: "0001529628-23-000038"
form_type: "8-K"
ticker: "SND"
cik: "0001529628"
company_name: "Smart Sand, Inc."
filed_at: "2023-03-31T23:59:59+00:00"
generated_at: "2026-06-17T07:49:57.345684+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "medium"
source: SEC EDGAR
---

# Smart Sand receives additional non-refundable prepayment from EQT under sand supply agreement

## Summary
- Second Amendment to Master Product Purchase Agreement with EQT Production Company executed March 30, 2023.
- EQT to make an additional non-refundable prepayment (amount redacted as immaterial/confidential) for future sand purchases.
- Amendment restates Section 2.7 to include Supplemental Prepayment due on or before April 1, 2023.
- Smart Sand COO John Young and EQT VP Steven Ko signed the amendment.

## SEC filing metadata
- accession: 0001529628-23-000038
- form_type: 8-K
- ticker: SND
- cik: 0001529628
- company_name: Smart Sand, Inc.
- filed_at: 2023-03-31T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: medium
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1529628/000152962823000038/0001529628-23-000038-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1529628/000152962823000038/snd-20230330.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001529628-23-000038
- JSON: https://secwatch.observer/filing/0001529628-23-000038.json
- Plain text: https://secwatch.observer/filing/0001529628-23-000038.txt

## Key facts
- Material Agreements
  Smart Sand, Inc. amended Second Amendment to Master Product Purchase Agreement with EQT Production Company (effective 2023-03-30).
  - Action: amendment
  - Agreement: supply
  - Counterparty: EQT Production Company
  - Effective: 2023-03-30
  source text: On March 30 , 2023, the Company and Buyer executed a Second Amendment to Master Product Purchase Agreement (the “Amendment”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1529628/000152962823000038/0001529628-23-000038-index.htm

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