---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-026223"
form_type: "8-K"
ticker: "APVO"
cik: "0001671584"
company_name: "Aptevo Therapeutics Inc."
filed_at: "2024-03-05T23:59:59+00:00"
generated_at: "2026-06-05T03:50:26.063468+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Aptevo Therapeutics completes 1-for-44 reverse stock split effective March 5, 2024

## Summary
- Stockholders approved reverse split at Special Meeting on February 5, 2024; board set ratio on February 27.
- Certificate of Amendment filed with Delaware on March 4; effective at 5:01 p.m. ET on March 5.
- Every 44 outstanding shares combined into 1 share; no fractional shares issued.
- Split-adjusted trading on Nasdaq begins March 6; new CUSIP number 03835L 306.
- Proportionate adjustments made to stock options, RSUs, warrants, and equity plan reserves.

## SEC filing metadata
- accession: 0000950170-24-026223
- form_type: 8-K
- ticker: APVO
- cik: 0001671584
- company_name: Aptevo Therapeutics Inc.
- filed_at: 2024-03-05T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1671584/000095017024026223/0000950170-24-026223-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1671584/000095017024026223/apvo-20240305.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-026223
- JSON: https://secwatch.observer/filing/0000950170-24-026223.json
- Plain text: https://secwatch.observer/filing/0000950170-24-026223.txt

## Key facts
- Governance Changes
  Aptevo Therapeutics Inc.: Amended certificate of incorporation to effect a 1-for-44 reverse stock split (effective 2024-03-05).
  - Change: charter amendment
  - Effective: 2024-03-05
  source text: On March 4, 2024, the Company filed a Certificate of Amendment of Amended and Restated Certificate of Incorporation (the “Amendment”) with the Secretary of State of the State of Delaware to effect a 1-for-44 reverse stock split of the Company’s outstanding common stock. The Amendment was effective at 5:01 p.m. Eastern Time on March 5, 2024 (the “Effective Time”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1671584/000095017024026223/0000950170-24-026223-index.htm

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