---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-23-117401"
form_type: "8-K"
ticker: "ISSC"
cik: "0000836690"
company_name: "INNOVATIVE SOLUTIONS & SUPPORT INC"
filed_at: "2023-11-14T23:59:59+00:00"
generated_at: "2026-06-08T04:22:36.163235+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# ISSC CFO Linacre resigns effective Nov 8; former CFO Winand returns as interim

## Summary
- Michael Linacre resigned as CFO of Innovative Solutions and Support, effective November 8, 2023.
- Relland Winand, former CFO (2014-2022), appointed interim CFO effective November 8, 2023.
- Winand receives $250,000 annual base salary per offer letter dated November 8, 2023.
- Winand, age 69, has over 30 years of financial management experience in public manufacturing companies.
- Winand's employment is at-will; no family relationships or related party transactions disclosed.

## SEC filing metadata
- accession: 0001104659-23-117401
- form_type: 8-K
- ticker: ISSC
- cik: 0000836690
- company_name: INNOVATIVE SOLUTIONS & SUPPORT INC
- filed_at: 2023-11-14T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/836690/000110465923117401/0001104659-23-117401-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/836690/000110465923117401/tm2330628d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-23-117401
- JSON: https://secwatch.observer/filing/0001104659-23-117401.json
- Plain text: https://secwatch.observer/filing/0001104659-23-117401.txt

## Key facts
- Executive change
  Relland M. Winand was appointed as interim Chief Financial Officer at INNOVATIVE SOLUTIONS & SUPPORT INC.
  - Action: appointed
  - Role: interim Chief Financial Officer
  source text: On November 8, 2023, Relland M. Winand was appointed as the interim Chief Financial Officer of the Company, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/836690/000110465923117401/0001104659-23-117401-index.htm
- Executive change
  Michael Linacre departed as Chief Financial Officer at INNOVATIVE SOLUTIONS & SUPPORT INC.
  - Action: resigning
  - Role: Chief Financial Officer
  source text: On November 8, 2023, Michael Linacre, Chief Financial Officer of Innovative Solutions and Support, Inc. (the “Company”), notified the Company that he is resigning from all of his positions with the Company, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/836690/000110465923117401/0001104659-23-117401-index.htm

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