Feinberg Peter: insider buys
Every open-market stock purchase reported by Feinberg Peter to the SEC on Form 4.
Total bought$189.75K
Purchases3
Companies1
Last purchase filedJan 14, 2026
Return on these buys-31%
Feinberg Peter has made 3 open-market purchases worth $189.75K in 1 company since Oct 1, 2025, according to SEC Form 4 filings. The most recent was filed on Jan 14, 2026: 20,000 shares of IMRX at $4.35 (Director), worth $87K. Taken together, these purchases are down 31% at the latest closing prices (split-adjusted, weighted by amount).
Companies Feinberg Peter bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| IMRX | Immuneering Corp | Director | 3 | $189.75K | -31% | Jan 14 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Jan 14 | IMRXImmuneering Corp | Feinberg PeterDirector | $87K | 20,000 | $4.35 | -14% | +17% | Jan 12 | SEC |
| Oct 7 | IMRXImmuneering Corp | Feinberg PeterDirector | $50.02K | 7,500 | $6.67 | -44% | +5% | Oct 3 | SEC |
| Oct 1 | IMRXImmuneering Corp | Feinberg PeterDirector | $52.73K | 7,500 | $7.03 | -47% | +5% | Sep 30 | SEC |