Summary
Updated Aug 31, 2026
Marcia M. Anderson files SEC Form 4 reports at MGE ENERGY INC (MGEE). 7 SEC Form 4 filings on record going back to 2025, most recently on 3 March 2026.
Recent Transactions
7Every recent SEC Form 4 transaction Marcia M. Anderson has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Marcia M. Anderson go back to 2025: 7 primary Form 4 filings, an average of 3.5 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Marcia M. Anderson files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Robert Bruce Atwell - $2.45M of NIC open-market activity in the last 12 months
- Robert J. Weyers - $347K of NIC open-market activity in the last 12 months
- Eric James Witczak - $263K of NIC open-market activity in the last 12 months
- James G. Berbee - $93K of MGEE open-market activity in the last 12 months
- Hubert Phillip Moore Jr. - $31K of NIC open-market activity in the last 12 months
- Christopher J. Ghidorzi - $13K of NIC open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Marcia M. Anderson?
Marcia M. Anderson is a corporate insider of MGE ENERGY INC (MGEE). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Marcia M. Anderson last file a Form 4?
The most recent primary Form 4 on record is dated 3 March 2026, one of 7 filings going back to 2025.
Where can I see all of Marcia M. Anderson's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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