---
schema_version: "secwatch.filing_event.v1"
accession: "0001673985-24-000128"
form_type: "8-K"
ticker: "ASIX"
cik: "0001673985"
company_name: "AdvanSix Inc."
filed_at: "2024-09-12T23:59:59+00:00"
generated_at: "2026-05-31T05:14:51.594514+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# AdvanSix names Sidd Manjeshwar as CFO, succeeding retiring Mike Preston effective Oct 1

## Summary
- Michael Preston retires as CFO effective Oct 1, 2024; stays in advisory role through year-end.
- Sidd Manjeshwar appointed SVP & CFO effective Oct 1; previously VP, Corporate Treasurer & IR at Air Products.
- Manjeshwar base salary $525k, STI target 70% of base, initial LTI award value $800k for 2025 cycle.
- Sign-on inducement: $25k cash (subject to 2-year clawback) and $800k RSU grant vesting in 3 years.
- Manjeshwar also held CFO at FirstLight Power and finance roles at Dynegy, Deutsche Bank, Barclays.

## SEC filing metadata
- accession: 0001673985-24-000128
- form_type: 8-K
- ticker: ASIX
- cik: 0001673985
- company_name: AdvanSix Inc.
- filed_at: 2024-09-12T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1673985/000167398524000128/0001673985-24-000128-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1673985/000167398524000128/asix-20240912.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001673985-24-000128
- JSON: https://secwatch.observer/filing/0001673985-24-000128.json
- Plain text: https://secwatch.observer/filing/0001673985-24-000128.txt

## Key facts
- Executive change
  Sidd Manjeshwar was appointed as Senior Vice President and Chief Financial Officer at AdvanSix Inc..
  - Action: appointed
  - Role: Senior Vice President and Chief Financial Officer
  source text: the Board of Directors has appointed Sidd Manjeshwar as Senior Vice President and Chief Financial Officer to succeed Mr. Preston.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1673985/000167398524000128/0001673985-24-000128-index.htm
- Executive change
  Michael Preston retired as Senior Vice President and Chief Financial Officer at AdvanSix Inc..
  - Action: retired
  - Role: Senior Vice President and Chief Financial Officer
  source text: Michael Preston will retire as the Company’s Senior Vice President and Chief Financial Officer following many years of distinguished service.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1673985/000167398524000128/0001673985-24-000128-index.htm

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