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 - $869K in REFI purchases and sales in the last 12 months
Anthony Cappell - $468K in REFI purchases and sales in the last 12 months
Peter Sack - $154K in REFI purchases and sales in the last 12 months
Brandon Konigsberg - $86K in REFI purchases and sales in the last 12 months
David Kite - $63K in REFI purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
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.
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: $228K.
Recent transactions
4
The latest 4 SEC Form 4 transactions reported by Jason D. Papastavrou.
All4Buys3Awards1
A
REF$REFI Chicago Atlantic Real Estate Finance, Inc.
A - Grant or award
6.3K shares
P
REF$REFI Chicago Atlantic Real Estate Finance, Inc.
P - Open-market purchase
3.0K shares @ $12.68$38K
P
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 $126K of REFI in 2025. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
REF$REFI Chicago Atlantic Real Estate Finance, Inc.
P - Open-market purchase
5.0K shares @ $12.71$64K
P
REF$REFI Chicago Atlantic Real Estate Finance, Inc.
