---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-037334"
form_type: "8-K"
ticker: null
cik: "0001300699"
company_name: "Athenex, Inc."
filed_at: "2023-02-14T23:59:59+00:00"
generated_at: "2026-06-19T13:18:14.149306+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Athenex implements 1-for-20 reverse stock split to regain Nasdaq compliance

## Summary
- Reverse split effective Feb 15, 2023 at 12:01 a.m. ET at a 1-for-20 ratio.
- Authorized shares reduced from 500M to 25M proportionally.
- Objective: regain compliance with Nasdaq $1.00 minimum bid price by March 14, 2023.
- Common stock continues trading under symbol ATNX; fractional shares rounded up.
- Outstanding options, warrants, and equity awards adjusted proportionately.

## SEC filing metadata
- accession: 0001193125-23-037334
- form_type: 8-K
- cik: 0001300699
- company_name: Athenex, Inc.
- filed_at: 2023-02-14T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 3.03, 5.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1300699/000119312523037334/0001193125-23-037334-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1300699/000119312523037334/d429422d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-037334
- JSON: https://secwatch.observer/filing/0001193125-23-037334.json
- Plain text: https://secwatch.observer/filing/0001193125-23-037334.txt

## Key facts
- Governance Changes
  Athenex, Inc.: Filed a Certificate of Amendment to the Amended and Restated Certificate of Incorporation to implement a 1-for-20 reverse stock split and reduce authorized shares from 500,000,000 to 25,000,000, effective February 15, 2023 (effective 2023-02-15).
  - Change: charter amendment
  - Effective: 2023-02-15
  source text: On February 13, 2023, Athenex, Inc. (the “Company”) filed a Certificate of Amendment (the “Amendment”) to the Company’s Amended and Restated Certificate of Incorporation, with the Delaware Secretary of State to implement a reverse stock split of the Company’s issued shares of common stock at a ratio of 1-for-20, effective at 12:01 a.m. Eastern Time on February 15, 2023 (the “Reverse Stock Split”), previously approved by the Company’s Board of Directors.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1300699/000119312523037334/0001193125-23-037334-index.htm

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