---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-21-015045"
form_type: "8-K"
ticker: "AEIS"
cik: "0000927003"
company_name: "ADVANCED ENERGY INDUSTRIES INC"
filed_at: "2021-11-08T23:59:59+00:00"
generated_at: "2026-06-28T11:52:18.550671+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Advanced Energy Q3 revenue down 11% YoY to $346M; GAAP EPS $0.55, non-GAAP $0.89

## Summary
- Q3 revenue $346.1M, down 11% YoY from $389.5M; GAAP EPS $0.55 vs $1.18 YoY.
- Non-GAAP EPS $0.89, down from $1.66 YoY; operating cash flow $18.3M.
- Repurchased $52.6M of stock at $86.93/share; paid $3.9M dividend in quarter.
- Q4 guidance: rev $355M±20M, GAAP EPS $0.62±0.25, non-GAAP EPS $0.92±0.25.

## SEC filing metadata
- accession: 0001558370-21-015045
- form_type: 8-K
- ticker: AEIS
- cik: 0000927003
- company_name: ADVANCED ENERGY INDUSTRIES INC
- filed_at: 2021-11-08T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/927003/000155837021015045/0001558370-21-015045-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/927003/000155837021015045/aeis-20211108x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-21-015045
- JSON: https://secwatch.observer/filing/0001558370-21-015045.json
- Plain text: https://secwatch.observer/filing/0001558370-21-015045.txt

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