Summary
Updated Aug 30, 2026
Jason D. Papastavrou is Director of Chicago Atlantic Real Estate Finance, Inc. (REFI). 2 SEC Form 4 filings on record going back to 2025, most recently on 23 April 2026. Most recent open-market trade: bought $38K of REFI on 16 October 2025. Lifetime open-market purchases: $228K. Historical track record: 1/5 stars across 3 tracked purchases.
Recent Transactions
4Every recent SEC Form 4 transaction Jason D. Papastavrou has reported, most recent first.
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★☆☆☆☆ (1/5) |
| Total purchases tracked | 3 |
| Purchases with forward-return data | 3 |
| 30-day win rate | 0% |
| 90-day win rate | 0% |
| Avg 5-day return | +3.78% |
| Avg 30-day return | -0.16% |
| Avg 90-day return | -2.60% |
| Best 30-day return | -0.16% |
Trading Pattern
InsiderAlpha's records for Jason D. Papastavrou go back to 2025: 2 primary Form 4 filings, an average of 1.0 per year. The typical open-market purchase is $76K (3 buys totaling $228K). The largest single buy on record is $126K of REFI in 2025. 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 Jason D. Papastavrou 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.
- John Mazarakis - $962K of REFI open-market activity in the last 12 months
- Anthony Cappell - $468K of REFI open-market activity in the last 12 months
- Peter Sack - $154K of REFI open-market activity in the last 12 months
- Brandon Konigsberg - $86K of REFI open-market activity in the last 12 months
- David Kite - $63K of REFI 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 Jason D. Papastavrou?
Jason D. Papastavrou is a corporate insider, tracked as Director of Chicago Atlantic Real Estate Finance, Inc. (REFI). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Jason D. Papastavrou last file a Form 4?
The most recent primary Form 4 on record is dated 23 April 2026, one of 2 filings going back to 2025.
Has Jason D. Papastavrou been buying or selling stock?
Recorded transactions: 3 open-market purchases ($228K) and 0 open-market sales across all tracked filings.
How accurate is Jason D. Papastavrou's historical track record?
Across 3 tracked purchases, Jason D. Papastavrou averaged -0.2% avg 30-day return with a 0% 30-day win rate. InsiderAlpha rates the track record at 1/5 stars.
Where can I see all of Jason D. Papastavrou'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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