Summary
Updated Aug 30, 2026
Donald E. Houston is Senior Vice President, Health Services of GEO GROUP INC (GEO). 3 SEC Form 4 filings on record, most recently on 11 March 2026.
Recent Transactions
4Every recent SEC Form 4 transaction Donald E. Houston has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Donald E. Houston go back to 2026: 3 primary Form 4 filings, an average of 3.0 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.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Donald E. Houston 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.
- George C. Zoley - $3.26M of GEO open-market activity in the last 12 months
- Matthew Albence - $317K of GEO open-market activity in the last 12 months
- Ronald A. Brack - $224K of GEO open-market activity in the last 12 months
- Lindsay L. Koren - $110K of GEO open-market activity in the last 12 months
- Scott Michael Kernan - $101K of GEO 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 Donald E. Houston?
Donald E. Houston is a corporate insider, tracked as Senior Vice President, Health Services of GEO GROUP INC (GEO). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Donald E. Houston last file a Form 4?
The most recent primary Form 4 on record is dated 11 March 2026, one of 3 filings going back to 2026.
Where can I see all of Donald E. Houston'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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