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US INSIDER PROFILE · NON-SCORING RESEARCH
Feinberg Peter
Director
Identity: SEC reporting-owner CIK · Reporting-owner CIK: 0001870076
Purchase history
- Companies traded
- 1
- Purchases · 12M
- 1
- Purchases · 24M
- 5
- Average purchase
- $57.8K
- Median purchase
- $52.7K
- Gross purchase value
- $288.9K
Companies: Immuneering Corp
5 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 |
|---|---|---|---|---|---|
| 2026-01-14 | Immuneering Corp | IMRX | Director | $87.0K | Open filing |
| 2025-10-07 | Immuneering Corp | IMRX | Director | $50.0K | Open filing |
| 2025-10-01 | Immuneering Corp | IMRX | Director | $52.7K | Open filing |
| 2025-09-30 | Immuneering Corp | IMRX | Director | $35.9K | Open filing |
| 2025-06-23 | Immuneering Corp | IMRX | Director | $63.2K | 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
- 0/4
- Large purchase ≥ $100k
- 0/5
- Cluster buying · 15D
- 2/5
- 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.