---
schema_version: "secwatch.filing_event.v1"
accession: "0000728391-24-000050"
form_type: "8-K"
ticker: null
cik: "0000728391"
company_name: "IPALCO ENTERPRISES, INC."
filed_at: "2024-10-17T23:59:59+00:00"
generated_at: "2026-05-30T13:29:49.882018+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# AES Indiana VP & COO Generation John Bigalbal resigning effective Nov 1, 2024

## Summary
- John Bigalbal will retire from parent AES Corp in April 2025; resigns AES Indiana VP & COO role Nov 1, 2024.
- No successor or interim replacement announced in the filing.
- Bigalbal oversaw generation operations for AES Indiana, IPALCO's primary operating subsidiary.

## SEC filing metadata
- accession: 0000728391-24-000050
- form_type: 8-K
- cik: 0000728391
- company_name: IPALCO ENTERPRISES, INC.
- filed_at: 2024-10-17T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/728391/000072839124000050/0000728391-24-000050-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/728391/000072839124000050/cik0000728391-20241017.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000728391-24-000050
- JSON: https://secwatch.observer/filing/0000728391-24-000050.json
- Plain text: https://secwatch.observer/filing/0000728391-24-000050.txt

## Key facts
- Executive change
  John Bigalbal resigned as Vice President and Chief Operating Officer, Generation at IPALCO ENTERPRISES, INC..
  - Action: resigned
  - Role: Vice President and Chief Operating Officer, Generation
  source text: received a resignation letter from John Bigalbal informing AES Indiana that he will be retiring from The AES Corporation (“AES”), the majority shareholder of IPALCO, in April 2025 and will be resigning his role as Vice President and Chief Operating Officer, Generation of AES Indiana, effective November 1, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/728391/000072839124000050/0000728391-24-000050-index.htm

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