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US INSIDER PROFILE · NON-SCORING RESEARCH
Sack Peter
Chief Executive Officer | Officer
Identity: SEC reporting-owner CIK · Reporting-owner CIK: 0001897415
Purchase history
- Companies traded
- 2
- Purchases · 12M
- 1
- Purchases · 24M
- 9
- Average purchase
- $20.4K
- Median purchase
- $5.1K
- Gross purchase value
- $183.2K
Companies: Chicago Atlantic BDC, Inc. | Chicago Atlantic Real Estate Finance, Inc.
9 SEC accession(s) · 0 joint-owner event(s). Values are reported Form 4 transaction values in USD.
Qualifying purchase disclosures
| Published | Company | Ticker | Role | Reported value | SEC source |
|---|---|---|---|---|---|
| 2026-08-21 | Chicago Atlantic Real Estate Finance, Inc. | REFI | Chief Executive Officer | Officer | $52.2K | Open filing |
| 2025-10-16 | Chicago Atlantic Real Estate Finance, Inc. | REFI | Chief Executive Officer | Officer | $101.3K | Open filing |
| 2025-09-22 | Chicago Atlantic BDC, Inc. | LIEN | Chief Executive Officer | Officer | $5.1K | Open filing |
| 2025-07-17 | Chicago Atlantic BDC, Inc. | LIEN | Chief Executive Officer | Officer | $10.5K | Open filing |
| 2025-06-02 | Chicago Atlantic BDC, Inc. | LIEN | Chief Executive Officer | Officer | $5.1K | Open filing |
| 2025-05-22 | Chicago Atlantic BDC, Inc. | LIEN | Chief Executive Officer | Officer | $5.2K | Open filing |
| 2025-04-18 | Chicago Atlantic BDC, Inc. | LIEN | Chief Executive Officer | Officer | $525 | Open filing |
| 2025-04-10 | Chicago Atlantic BDC, Inc. | LIEN | Chief Executive Officer | Officer | $2.2K | Open filing |
| 2025-04-08 | Chicago Atlantic BDC, Inc. | LIEN | Chief Executive Officer | Officer | $1.1K | Open filing |
Post-purchase outcomes
Excess return = stock return − S&P 500 ETF (SPY adjusted close) return. Returns start on the first shared trading session on or after publication.
No completed point-in-time price outcome is available yet.
Research patterns
- First purchase in 12M
- 0/7
- Large purchase ≥ $100k
- 1/9
- Cluster buying · 15D
- 4/9
- Buying the dip
- 0/—
Routine / opportunistic: Not classifiable. These labels never affect the score or ranking.
Small samples remain visible but are not scored. This research enrichment never affects US-v1.1.