---
schema_version: "secwatch.filing_event.v1"
accession: "0000008063-25-000065"
form_type: "8-K"
ticker: "ATRO"
cik: "0000008063"
company_name: "ASTRONICS CORP"
filed_at: "2025-09-09T23:59:59+00:00"
generated_at: "2026-05-17T07:25:28.356202+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Astronics announces $210M convertible note offering to partially refinance 2030 notes

## Summary
- Offering $210M aggregate principal of convertible senior notes due 2031, with option for additional $15M.
- Proceeds to repurchase a portion of outstanding 5.500% 2030 notes and pay for capped call transactions.
- Capped calls intended to reduce dilution upon conversion up to a cap at ~90% premium to stock VWAP.
- Plans to enter a new cash flow revolving credit facility to replace the existing ABL facility.
- Supplemental data reclassifying R&D expense for 2022-2024 for comparability with new 2025 presentation.

## SEC filing metadata
- accession: 0000008063-25-000065
- form_type: 8-K
- ticker: ATRO
- cik: 0000008063
- company_name: ASTRONICS CORP
- filed_at: 2025-09-09T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/8063/000000806325000065/0000008063-25-000065-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/8063/000000806325000065/atro-20250909.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000008063-25-000065
- JSON: https://secwatch.observer/filing/0000008063-25-000065.json
- Plain text: https://secwatch.observer/filing/0000008063-25-000065.txt

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