---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-23-066108"
form_type: "8-K"
ticker: "INGN"
cik: "0001294133"
company_name: "Inogen Inc"
filed_at: "2023-11-27T23:59:59+00:00"
generated_at: "2026-06-07T21:21:17.992266+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Inogen officer Nabil Shabshab separates; receives $1.4M severance, resigns from board

## Summary
- Shabshab's employment ended Nov 10, 2023; entered separation agreement on Nov 22, 2023.
- Severance of $1.4M paid over 24 months at $58,333.33/month, plus 24-month COBRA reimbursement.
- Equity awards eligible for double-trigger vesting acceleration if change of control within 3 months after separation.
- Retains $8,053 in airfare credits; resigns from board effective Nov 22, 2023, no disagreement with company.
- Reaffirms confidentiality obligations; returns company property; assigns inventions to Inogen.

## SEC filing metadata
- accession: 0000950170-23-066108
- form_type: 8-K
- ticker: INGN
- cik: 0001294133
- company_name: Inogen Inc
- filed_at: 2023-11-27T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1294133/000095017023066108/0000950170-23-066108-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1294133/000095017023066108/ingn-20231122.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-23-066108
- JSON: https://secwatch.observer/filing/0000950170-23-066108.json
- Plain text: https://secwatch.observer/filing/0000950170-23-066108.txt

## Key facts
- Executive change
  Nabil Shabshab resigned as Director at Inogen Inc.
  - Action: resigned
  - Role: Director
  source text: Mr. Shabshab resigned from the Company’s board of directors, effective as of November 22, 2023
  evidence_url: https://www.sec.gov/Archives/edgar/data/1294133/000095017023066108/0000950170-23-066108-index.htm
- Executive change
  Nabil Shabshab departed as other_named_officer at Inogen Inc.
  - Action: ended
  source text: Mr. Shabshab’s role as an officer and employee of the Company ended effective November 10, 2023
  evidence_url: https://www.sec.gov/Archives/edgar/data/1294133/000095017023066108/0000950170-23-066108-index.htm

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