Summary
Updated Aug 30, 2026
Charlene A. Thomas files SEC Form 4 reports at ALLETE INC (ALE). 1 SEC Form 4 filing on record, dated 16 December 2025.
Recent Transactions
1Every recent SEC Form 4 transaction Charlene A. Thomas has reported, most recent first.
Other Insiders Active in the Same Sector
No other insider has filed at Charlene A. Thomas's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Doron Blachar - $1.42M of ORA open-market activity in the last 12 months
- Louis E. Renjel - $1.41M of DUK open-market activity in the last 12 months
- Richard T. Thigpen - $1.39M of PEG open-market activity in the last 12 months
- Brian P. Weber - $1.37M of CLH open-market activity in the last 12 months
- Jon Taylor K. - $1.37M of FE open-market activity in the last 12 months
- Andrew M. Cohn - $1.36M of GWRS 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 Charlene A. Thomas?
Charlene A. Thomas is a corporate insider of ALLETE INC (ALE). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Charlene A. Thomas last file a Form 4?
The only primary Form 4 on record is dated 16 December 2025.
Where can I see all of Charlene A. Thomas'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.
Learn More
Follow Charlene A. Thomas and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial
