Summary
Updated Aug 31, 2026
Thomas H. Decker is Director of MEXCO ENERGY CORP (MXC). 1 SEC Form 4 filing on record, dated 9 March 2026. Most recent open-market trade: sold $37K of MXC on 9 March 2026. Lifetime open-market sales: $70K.
Recent Transactions
2Every recent SEC Form 4 transaction Thomas H. Decker has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Thomas H. Decker go back to 2026: 1 primary Form 4 filing, an average of 1.0 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.
Most Active Insiders Right Now
Thomas H. Decker has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Ronald Clarke - $88.51M of CPAY open-market activity in the last 90 days
- Yousif Mohammed Ali Nasser Al-Nowais - $88.47M of NESR open-market activity in the last 90 days
- Thomas J. Nimbley - $87.92M of PBF open-market activity in the last 90 days
- John Colgrove - $87.13M of P open-market activity in the last 90 days
- David Zaslav - $86.59M of WBD open-market activity in the last 90 days
- Alexander C. Karp - $86.06M of PLTR open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Thomas H. Decker?
Thomas H. Decker is a corporate insider, tracked as Director of MEXCO ENERGY CORP (MXC). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Thomas H. Decker last file a Form 4?
The only primary Form 4 on record is dated 9 March 2026.
Has Thomas H. Decker been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($70K) across all tracked filings.
Where can I see all of Thomas H. Decker'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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