Feinberg Peter
Director · IMRX
As of 2026-09-16, Feinberg Peter has 9 Form 4 transactions on record across 1 company — 6 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-01-12 | IMRX | Purchase | 20,000 @ $4.35 | $87K | +17.3% of holding | 135,441 | Form 4 |
| 2025-10-03 | IMRX | Purchase | 7,500 @ $6.67 | $50K | +5.0% of holding | 156,766 | Form 4 |
| 2025-09-30 | IMRX | Purchase | 7,500 @ $7.03 | $53K | +5.3% of holding | 149,266 | Form 4 |
| 2025-09-29 | IMRX | Purchase | 5,000 @ $7.18 | $36K | +3.7% of holding | 141,766 | Form 4 |
| 2025-06-18 | IMRX | Purchase | 25,000 @ $2.53 | $63K | +22.4% of holding | 136,766 | Form 4 |
4 award / exercise / gift records — not counted as purchases
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.