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US INSIDER PROFILE · NON-SCORING RESEARCH
Rubinstein Samuel
Director
Identity: SEC reporting-owner CIK · Reporting-owner CIK: 0001742152
Purchase history
- Companies traded
- 2
- Purchases · 12M
- 3
- Purchases · 24M
- 3
- Average purchase
- $5.3K
- Median purchase
- $6.6K
- Gross purchase value
- $15.8K
Companies: MediWound Ltd. | STRATA Skin Sciences, Inc.
3 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 |
|---|---|---|---|---|---|
| 2026-09-02 | MediWound Ltd. | MDWD | Director | $6.6K | Open filing |
| 2026-06-01 | MediWound Ltd. | MDWD | Director | $2.1K | Open filing |
| 2025-11-18 | STRATA Skin Sciences, Inc. | SSKN | Director | $7.0K | 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
- 2/3
- Large purchase ≥ $100k
- 0/3
- Cluster buying · 15D
- 0/3
- 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.