Peter Sack

CIK: 0001897415

Transaction Breakdown

Open Market Buys (P)12 (80.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (13.3%)

Compensation grants

Other (G, F, J, C, D, …)1 (6.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

REFI

Chicago Atlantic Real Estate Finance, Inc.

DirectorOfficer

LIEN

Chicago Atlantic BDC, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (15 total)

REFI
Chicago Atlantic Real Estate Finance, Inc.
Aug 19, 2026
Purchase(P)
Direct
2K shares at avg. $10.39$21K
REFI
Chicago Atlantic Real Estate Finance, Inc.
Aug 19, 2026
Purchase(P)
Direct
1.5K shares at avg. $10.53$16K
REFI
Chicago Atlantic Real Estate Finance, Inc.
Aug 18, 2026
Purchase(P)
Direct
1.5K shares at avg. $10.43$16K
REFI
Chicago Atlantic Real Estate Finance, Inc.
Apr 20, 2026
Award(A)
Direct
37.1K shares-
REFI
Chicago Atlantic Real Estate Finance, Inc.
Oct 14, 2025
Purchase(P)
Direct
8.2K shares at avg. $12.43$101K
LIEN
Chicago Atlantic BDC, Inc.
Sep 19, 2025
Purchase(P)
Direct
450 shares at avg. $11.23$5K
LIEN
Chicago Atlantic BDC, Inc.
Jul 17, 2025
Purchase(P)
Direct
1K shares at avg. $10.47$10K
LIEN
Chicago Atlantic BDC, Inc.
May 28, 2025
Purchase(P)
Direct
500 shares at avg. $10.29$5K
LIEN
Chicago Atlantic BDC, Inc.
May 19, 2025
Purchase(P)
Direct
500 shares at avg. $10.42$5K
LIEN
Chicago Atlantic BDC, Inc.
Apr 17, 2025
Purchase(P)
Direct
50 shares at avg. $10.50$525
LIEN
Chicago Atlantic BDC, Inc.
Apr 10, 2025
Purchase(P)
Direct
100 shares at avg. $10.82$1K
LIEN
Chicago Atlantic BDC, Inc.
Apr 9, 2025
Other(J)
Direct
3.1K shares-
LIEN
Chicago Atlantic BDC, Inc.
Apr 8, 2025
Purchase(P)
Direct
100 shares at avg. $10.98$1K
LIEN
Chicago Atlantic BDC, Inc.
Apr 4, 2025
Purchase(P)
Direct
100 shares at avg. $10.70$1K
REFI
Chicago Atlantic Real Estate Finance, Inc.
Apr 1, 2025
Award(A)
Direct
28.4K shares-

		Type	Shares	Price		Ownership
Aug 19, 2026	REFI Chicago Atlantic Real Estate Finance, Inc.	Purchase(P)	2,000	$10.39	$20,780	Direct
Aug 19, 2026	REFI Chicago Atlantic Real Estate Finance, Inc.	Purchase(P)	1,500	$10.53	$15,795	Direct
Aug 18, 2026	REFI Chicago Atlantic Real Estate Finance, Inc.	Purchase(P)	1,500	$10.43	$15,645	Direct
Apr 20, 2026	REFI Chicago Atlantic Real Estate Finance, Inc.	Award(A)	37,099	-	$0	Direct
Oct 14, 2025	REFI Chicago Atlantic Real Estate Finance, Inc.	Purchase(P)	8,150	$12.43	$101,305	Direct
Sep 19, 2025	LIEN Chicago Atlantic BDC, Inc.	Purchase(P)	450	$11.23	$5,054	Direct
Jul 17, 2025	LIEN Chicago Atlantic BDC, Inc.	Purchase(P)	1,000	$10.47	$10,470	Direct
May 28, 2025	LIEN Chicago Atlantic BDC, Inc.	Purchase(P)	500	$10.29	$5,145	Direct
May 19, 2025	LIEN Chicago Atlantic BDC, Inc.	Purchase(P)	500	$10.42	$5,210	Direct
Apr 17, 2025	LIEN Chicago Atlantic BDC, Inc.	Purchase(P)	50	$10.50	$525	Direct
Apr 10, 2025	LIEN Chicago Atlantic BDC, Inc.	Purchase(P)	100	$10.82	$1,082	Direct
Apr 9, 2025	LIEN Chicago Atlantic BDC, Inc.	Other(J)	3,118	-	-	Direct
Apr 8, 2025	LIEN Chicago Atlantic BDC, Inc.	Purchase(P)	100	$10.98	$1,098	Direct
Apr 4, 2025	LIEN Chicago Atlantic BDC, Inc.	Purchase(P)	100	$10.70	$1,070	Direct
Apr 1, 2025	REFI Chicago Atlantic Real Estate Finance, Inc.	Award(A)	28,398	-	-	Direct

1-15 of 15 transactions

About Sack Peter

Sack Peter (SEC CIK 0001897415) files insider reports with the SEC as Co-Chief Executive Officer of Chicago Atlantic Real Estate Finance, Inc. (REFI) and Chief Executive Officer of Chicago Atlantic BDC, Inc. (LIEN).

Signal8 holds 12 ownership filings by Sack Peter (1 Form 3, 11 Form 4), filed between Mar 21, 2025 and Aug 21, 2026. Those filings report 15 transactions, from Apr 1, 2025 to Aug 19, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Sack Peter's filings is in MIAMI BEACH, FL.

Recent filings by Sack Peter

Aug 19, 2026: Open-market purchases of REFI shares (2 lines, Form 4, code P).
Aug 18, 2026: Open-market purchase of REFI shares (Form 4, code P).
Apr 20, 2026: Grant or award of REFI shares (Form 4, code A).
Oct 14, 2025: Open-market purchase of REFI shares (Form 4, code P).
Sep 19, 2025: Open-market purchase of LIEN shares (Form 4, code P).

Other insiders filing for Chicago Atlantic Real Estate Finance, Inc. (REFI)

Mazarakis John, Executive Chairman
Cappell Anthony, Co-Chief Executive Officer
Konigsberg Brandon, Director
Kite David, President and COO
Silverman Phillip, Chief Financial Officer
Stavola Elizabeth Mary, Director

How to read Form 4 transaction codes