---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-126563"
form_type: "8-K"
ticker: "ADV"
cik: "0001776661"
company_name: "Advantage Solutions Inc."
filed_at: "2026-03-26T23:59:59+00:00"
generated_at: "2026-05-15T08:52:00.454450+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Advantage Solutions effects 1-for-25 reverse stock split effective March 26, 2026

## Summary
- Reverse stock split at ratio 1-for-25 approved by board on March 16, effective 5:00 p.m. ET on March 26.
- Every 25 shares of Class A common stock reclassified into one share; fractional shares paid in cash based on closing price on March 26.
- Trading expected to begin on split-adjusted basis on March 27 under same symbol ADV; new CUSIP 00791N 201.

## SEC filing metadata
- accession: 0001193125-26-126563
- form_type: 8-K
- ticker: ADV
- cik: 0001776661
- company_name: Advantage Solutions Inc.
- filed_at: 2026-03-26T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 3.03, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1776661/000119312526126563/0001193125-26-126563-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1776661/000119312526126563/d58735d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-126563
- JSON: https://secwatch.observer/filing/0001193125-26-126563.json
- Plain text: https://secwatch.observer/filing/0001193125-26-126563.txt

## Key facts
- Governance Changes
  Advantage Solutions Inc.: Effected a 1-for-25 reverse stock split by filing a Certificate of Amendment to the Third Amended and Restated Certificate of Incorporation (effective 2026-03-26).
  - Change: charter amendment
  - Effective: 2026-03-26
  source text: On March 26, 2026, the Company filed with the Secretary of State of the State of Delaware a certificate of amendment (the “Certificate of Amendment”) to amend the Certificate of Incorporation to effect the Reverse Stock Split.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1776661/000119312526126563/0001193125-26-126563-index.htm

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