---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-017861"
form_type: "8-K"
ticker: "MGEE"
cik: "0001161728"
company_name: "MGE ENERGY INC"
filed_at: "2024-02-21T23:59:59+00:00"
generated_at: "2026-06-05T21:43:39.010576+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# MGE Energy CAO Tamara Johnson to retire June 30; Jenny Lagerwall named successor

## Summary
- Tamara Johnson, VP/CAO/Controller of MGE Energy and MGE, to retire June 30, 2024; will serve until then.
- Jenny Lagerwall appointed CAO effective July 1, 2024; she has been with MGE over 5 years.
- Lagerwall currently Director – Financial Reporting since Oct 2015; becomes Asst VP – Accounting March 1, 2024.
- Lagerwall will also assume Controller title on July 1, 2024; base compensation unchanged.
- She will become eligible for short-term and long-term incentive programs per proxy.

## SEC filing metadata
- accession: 0000950170-24-017861
- form_type: 8-K
- ticker: MGEE
- cik: 0001161728
- company_name: MGE ENERGY INC
- filed_at: 2024-02-21T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1161728/000095017024017861/0000950170-24-017861-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/61339/000095017024017861/mgee-20240216.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-017861
- JSON: https://secwatch.observer/filing/0000950170-24-017861.json
- Plain text: https://secwatch.observer/filing/0000950170-24-017861.txt

## Key facts
- Executive change
  Jenny Lagerwall was appointed as Chief Accounting Officer at MGE ENERGY INC.
  - Action: appointed
  - Role: Chief Accounting Officer
  source text: On February 16, 2024, the Boards of Directors of MGE Energy and MGE appointed Jenny Lagerwall to serve as Chief Accounting Officer, effective July 1, 2024, replacing Tamara Johnson in that position.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1161728/000095017024017861/0000950170-24-017861-index.htm
- Executive change
  Tamara Johnson departed as Vice President, Chief Accounting Officer and Controller at MGE ENERGY INC.
  - Action: retire
  - Role: Vice President, Chief Accounting Officer and Controller
  source text: On February 16, 2024, Tamara Johnson, Vice President, Chief Accounting Officer and Controller of both MGE Energy, Inc. (MGE Energy) and Madison Gas and Electric Company (MGE), notified the Company of her intention to retire on June 30, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1161728/000095017024017861/0000950170-24-017861-index.htm

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