---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-304022"
form_type: "8-K"
ticker: "ASYS"
cik: "0000720500"
company_name: "AMTECH SYSTEMS INC"
filed_at: "2025-12-01T23:59:59+00:00"
generated_at: "2026-05-16T15:57:19.775806+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Amtech Systems CFO Wade Jenke resigns effective Dec 29; will consult for transition

## Summary
- CFO Wade M. Jenke resigns effective Dec 29, 2025 to join another company; no disagreement with Amtech.
- Jenke to provide consulting services for up to six months post-resignation, earning current hourly rate.
- Company accelerates vesting of first third of Jenke's 25,000 RSU award (granted Mar 19, 2025) as consulting consideration.
- Amtech will immediately launch search for new CFO; CEO Robert Daigle signed report.

## SEC filing metadata
- accession: 0001193125-25-304022
- form_type: 8-K
- ticker: ASYS
- cik: 0000720500
- company_name: AMTECH SYSTEMS INC
- filed_at: 2025-12-01T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/720500/000119312525304022/0001193125-25-304022-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/720500/000119312525304022/asys-20251126.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-304022
- JSON: https://secwatch.observer/filing/0001193125-25-304022.json
- Plain text: https://secwatch.observer/filing/0001193125-25-304022.txt

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