---
schema_version: "secwatch.filing_event.v1"
accession: "0001824502-26-000068"
form_type: "8-K"
ticker: "ACHR"
cik: "0001824502"
company_name: "Archer Aviation Inc."
filed_at: "2026-09-04T20:52:09+00:00"
generated_at: "2026-09-04T20:53:04.561096+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Archer Aviation warrants expire Sept 16, 2026; NYSE halts trading

## Summary
- Warrants (ACHR WS) expire Sept 16, 2026 at 5:00 PM ET; unexercised warrants become void.
- NYSE halted warrant trading Sept 1, 2026; halt continues until suspension before open Sept 15, 2026.
- Exercise price $11.50 per share; common stock (ACHR) continues trading on NYSE.
- Reminder follows prior disclosure in Q2 2026 Form 10-Q.

## SEC filing metadata
- accession: 0001824502-26-000068
- form_type: 8-K
- ticker: ACHR
- cik: 0001824502
- company_name: Archer Aviation Inc.
- filed_at: 2026-09-04T20:52:09+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 3.01, 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1824502/000182450226000068/0001824502-26-000068-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1824502/000182450226000068/achr-20260901.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001824502-26-000068
- JSON: https://secwatch.observer/filing/0001824502-26-000068.json
- Plain text: https://secwatch.observer/filing/0001824502-26-000068.txt

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