---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-23-015575"
form_type: "8-K"
ticker: "AEIS"
cik: "0000927003"
company_name: "ADVANCED ENERGY INDUSTRIES INC"
filed_at: "2023-09-08T23:59:59+00:00"
generated_at: "2026-06-10T22:29:23.749305+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Advanced Energy prices $500M 2.50% convertible senior notes due 2028; repurchases $40M stock

## Summary
- $500M principal of 2.50% convertible notes due Sept 2028; conversion premium ~30% over $105.74 close.
- Net proceeds expected ~$487.9M ($561.2M if greenshoe option exercised).
- Concurrent $40.0M stock repurchase (378,286 shares) from note purchasers.
- Entered convertible hedge and warrant transactions; warrant strike $179.76 (70% premium).
- Proceeds to fund potential M&A, debt repayment, buybacks, or general corporate purposes.

## SEC filing metadata
- accession: 0001558370-23-015575
- form_type: 8-K
- ticker: AEIS
- cik: 0000927003
- company_name: ADVANCED ENERGY INDUSTRIES INC
- filed_at: 2023-09-08T23:59:59+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/927003/000155837023015575/0001558370-23-015575-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/927003/000155837023015575/aeis-20230908x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-23-015575
- JSON: https://secwatch.observer/filing/0001558370-23-015575.json
- Plain text: https://secwatch.observer/filing/0001558370-23-015575.txt

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