Summary
Updated Aug 30, 2026
Mark D. Maddox is Executive VP - Administration of APA Corp (APA). 6 SEC Form 4 filings on record, most recently on 22 May 2026. Most recent open-market trade: sold $392K of APA on 22 May 2026. Lifetime open-market sales: $392K.
Recent Transactions
5Every recent SEC Form 4 transaction Mark D. Maddox has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark D. Maddox 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.
- Matthew Regis Bob - $833K of APA 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 Mark D. Maddox?
Mark D. Maddox is a corporate insider, tracked as Executive VP - Administration of APA Corp (APA). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Mark D. Maddox last file a Form 4?
The most recent primary Form 4 on record is dated 22 May 2026, one of 6 filings going back to 2026.
Has Mark D. Maddox been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($392K) across all tracked filings.
Where can I see all of Mark D. Maddox'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 Mark D. Maddox 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
