MarketPeel
Insider Trading Intelligence
PS

Peter Sack

REFI
CO-CHIEF EXECUTIVE OFFICER · CHICAGO ATLANTIC REAL ESTATE FINANCE, INC. · CIK 0001897415
FILING MIX · LIFETIME100%/0%
BUYS
17
SELLS
0
TOTAL VALUE
$756.9K
COMPANIES
2
ACTIVE SINCE
Dec 2021
HOLDINGS NOW
124,274
AVG SELL PX
TRADE KIND
SHOWING 17 / 17
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
10 backtested trades · 8 horizons · 12 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Peter Sack, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d10+60.00%-0.10%+1.67%-1.77%-1.85%
14d10+20.00%-1.27%+2.39%-3.66%-3.70%
30d10+20.00%-2.46%+5.55%-8.01%-6.36%
60d10+40.00%-1.47%+9.17%-10.64%-7.23%
90d10+30.00%-1.20%+11.41%-12.61%-10.96%
180d10+20.00%-2.37%+17.01%-19.38%-13.08%
1y10(3 pending)+0.00%-8.22%+28.89%-38.22%-42.18%
2y10(9 pending)+100.00%+1.51%+56.75%-55.25%-55.25%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
REFI · 118,356 shares · as of Apr 20, 2026
029,58959,17888,767118,35620222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 17 buys / 0 sellsCOVERAGE · 19 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
REFI
CHICAGO ATLANTIC REAL ESTATE FINANCE, INC.
PURCHASEGRANT
Stock grant
37,099118,356Apr 20, 2026Apr 22, 2026View →
REFI
CHICAGO ATLANTIC REAL ESTATE FINANCE, INC.
PURCHASE
Co-Chief Executive Officer
8,150$12.43$101.3K81,257Oct 14, 2025Oct 16, 2025View →
LIEN
CHICAGO ATLANTIC BDC, INC.
PURCHASE
Chief Executive Officer
450$11.23$5.1K5,918Sep 19, 2025Sep 22, 2025View →
LIEN
CHICAGO ATLANTIC BDC, INC.
PURCHASE
Chief Executive Officer
1,000$10.47$10.5K5,468Jul 17, 2025Jul 17, 2025View →
LIEN
CHICAGO ATLANTIC BDC, INC.
PURCHASE
Chief Executive Officer
500$10.29$5.1K4,468May 28, 2025Jun 2, 2025View →
LIEN
CHICAGO ATLANTIC BDC, INC.
PURCHASE
Chief Executive Officer
500$10.42$5.2K3,968May 19, 2025May 22, 2025View →
LIEN
CHICAGO ATLANTIC BDC, INC.
PURCHASE
Chief Executive Officer
50$10.50$5253,468Apr 17, 2025Apr 18, 2025View →
LIEN
CHICAGO ATLANTIC BDC, INC.
PURCHASE
Chief Executive Officer
100$10.82$1.1K3,418Apr 10, 2025Apr 10, 2025View →
LIEN
CHICAGO ATLANTIC BDC, INC.
PURCHASE
Chief Executive Officer
3,1183,318Apr 9, 2025Apr 10, 2025View →
LIEN
CHICAGO ATLANTIC BDC, INC.
PURCHASE
Chief Executive Officer
100$10.98$1.1K200Apr 8, 2025Apr 10, 2025View →
LIEN
CHICAGO ATLANTIC BDC, INC.
PURCHASE
Chief Executive Officer
100$10.70$1.1K100Apr 4, 2025Apr 8, 2025View →
REFI
CHICAGO ATLANTIC REAL ESTATE FINANCE, INC.
PURCHASEGRANT
Stock grant
28,39873,107Apr 1, 2025Apr 3, 2025View →
REFI
CHICAGO ATLANTIC REAL ESTATE FINANCE, INC.
PURCHASEGRANT
Stock grant
11,388$15.59$177.5K44,709Apr 1, 2024Apr 3, 2024View →
REFI
CHICAGO ATLANTIC REAL ESTATE FINANCE, INC.
PURCHASEGRANT
Stock grant
27,500$14.75$405.6K33,321Jun 1, 2023Jun 2, 2023View →
REFI
CHICAGO ATLANTIC REAL ESTATE FINANCE, INC.
PURCHASE
Co-President
2,396$15.86$38.0K5,821Dec 12, 2022Dec 13, 2022View →
REFI
CHICAGO ATLANTIC REAL ESTATE FINANCE, INC.
PURCHASEGRANT
Stock grant
3,1253,425Dec 10, 2021Dec 10, 2021View →
REFI
CHICAGO ATLANTIC REAL ESTATE FINANCE, INC.
PURCHASE
Co-President
300$16.00$4.8K300Dec 8, 2021Dec 10, 2021View →
Other insiders · REFI
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About this filer
CIK 0001897415
ROLE
Co-Chief Executive Officer
PRIMARY
REFI
COMPANIES
2
ACTIVE SINCE
Dec 2021
MARKETPEEL · /INSIDER/0001897415DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

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