---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-031691"
form_type: "8-K"
ticker: "ASTE"
cik: "0000792987"
company_name: "ASTEC INDUSTRIES INC"
filed_at: "2024-03-07T23:59:59+00:00"
generated_at: "2026-06-05T02:08:46.140326+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Astec CFO Rebecca Weyenberg steps down; Heinrich Jonker appointed interim CFO

## Summary
- Rebecca Weyenberg resigned as CFO effective March 2, 2024; will remain on advisory basis through April 30.
- Heinrich Jonker, VP Finance – Infrastructure Solutions, named interim CFO; base salary raised to $375,000.
- Departure not related to financial or operating results or any disagreement with the company.
- Board has retained a national search firm to identify a permanent CFO.

## SEC filing metadata
- accession: 0001104659-24-031691
- form_type: 8-K
- ticker: ASTE
- cik: 0000792987
- company_name: ASTEC INDUSTRIES INC
- filed_at: 2024-03-07T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/792987/000110465924031691/0001104659-24-031691-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/792987/000110465924031691/tm248184d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-031691
- JSON: https://secwatch.observer/filing/0001104659-24-031691.json
- Plain text: https://secwatch.observer/filing/0001104659-24-031691.txt

## Key facts
- Executive change
  Rebecca A. Weyenberg departed as Chief Financial Officer at ASTEC INDUSTRIES INC.
  - Action: stepping down
  - Role: Chief Financial Officer
  source text: On March 2, 2024, Rebecca A. Weyenberg, Chief Financial Officer of Astec Industries, Inc. (the “Company”), notified the Company that she is stepping down as CFO of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/792987/000110465924031691/0001104659-24-031691-index.htm
- Executive change
  Heinrich Jonker was appointed as Chief Financial Officer at ASTEC INDUSTRIES INC.
  - Action: appointed
  - Role: Chief Financial Officer
  source text: The Company has appointed Heinrich Jonker, the Company’s Vice President Finance – Infrastructure Solutions, as its CFO on an interim basis, effective immediately, until a permanent successor is appointed.
  evidence_url: https://www.sec.gov/Archives/edgar/data/792987/000110465924031691/0001104659-24-031691-index.htm

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