IMRX insider buying
2 cluster buysImmuneering Corp · Healthcare
When two or more insiders at Immuneering Corp buy IMRX on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in IMRX plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Jan 12 – Jan 16, 2026Detected Jan 16, 2026High conviction5 insidersTotal bought$234.5KMarket cap$332.5M
- Jun 17 – Oct 3, 2025Detected Oct 3, 2025High conviction9 insidersTotal bought$487.0KMarket cap$332.5M
All notable open-market buys in IMRX
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Jan 16, 2026 | Brakewood Harold Eugenecluster Chief Business Officer | 5,250 | $4.76 | $25.0K | SEC ↗ |
| Jan 15, 2026 | Schall Thomas J.cluster Director | 21,645 | $4.67 | $101.1K | SEC ↗ |
| Jan 15, 2026 | Hall Brett Matthewcluster CHIEF SCIENTIFIC OFFICER | 2,298 | $4.57 | $10.5K | SEC ↗ |
| Jan 13, 2026 | Neufeld Leah Rcluster CHIEF PEOPLE OFFICER | 2,626 | $4.15 | $10.9K | SEC ↗ |
| Jan 12, 2026 | Feinberg Petercluster Director | 20,000 | $4.35 | $87.0K | SEC ↗ |
| Oct 3, 2025 | Feinberg Petercluster Director | 7,500 | $6.67 | $50.0K | SEC ↗ |
| Oct 1, 2025 | Bookman Michaelcluster CHIEF LEGAL OFFICER, SECRETARY | 1,020 | $6.83 | $7.0K | SEC ↗ |
| Oct 1, 2025 | Neufeld Leah Rcluster CHIEF PEOPLE OFFICER | 800 | $6.38 | $5.1K | SEC ↗ |
| Oct 1, 2025 | Morales Mallorycluster Chief Accounting Officer | 300 | $6.39 | $1.9K | SEC ↗ |
| Sep 30, 2025 | Feinberg Petercluster Director | 7,500 | $7.03 | $52.7K | SEC ↗ |
| Sep 29, 2025 | Feinberg Petercluster Director | 5,000 | $7.18 | $35.9K | SEC ↗ |
| Jul 2, 2025 | Zeskind Benjamin J.cluster Director, PRESIDENT AND CEO, 10% Owner | 7,015 | $3.53 | $24.8K | SEC ↗ |
| Jul 2, 2025 | HAUSMAN DIANAcluster Director | 3,000 | $3.62 | $10.9K | SEC ↗ |
| Jul 2, 2025 | HAUSMAN DIANAcluster Director | 2,500 | $3.60 | $9.0K | SEC ↗ |
| Jul 2, 2025 | Neufeld Leah Rcluster CHIEF PEOPLE OFFICER | 700 | $3.57 | $2.5K | SEC ↗ |
| Jul 1, 2025 | Zeskind Benjamin J.cluster Director, PRESIDENT AND CEO, 10% Owner | 2,985 | $3.38 | $10.1K | SEC ↗ |
| Jun 27, 2025 | Schall Thomas J.cluster Director | 9,500 | $3.66 | $34.8K | SEC ↗ |
| Jun 23, 2025 | Hall Brett Matthewcluster CHIEF SCIENTIFIC OFFICER | 6,007 | $2.43 | $14.6K | SEC ↗ |
| Jun 20, 2025 | Hall Brett Matthewcluster CHIEF SCIENTIFIC OFFICER | 7,415 | $2.70 | $20.0K | SEC ↗ |
| Jun 20, 2025 | Brakewood Harold Eugenecluster Chief Business Officer | 1,900 | $2.53 | $4.8K | SEC ↗ |
| Jun 18, 2025 | Feinberg Petercluster Director | 25,000 | $2.53 | $63.2K | SEC ↗ |
| Jun 18, 2025 | Zeskind Benjamin J.cluster Director, PRESIDENT AND CEO, 10% Owner | 21,000 | $2.39 | $50.2K | SEC ↗ |
| Jun 17, 2025 | Schall Thomas J.cluster Director | 40,485 | $2.21 | $89.5K | SEC ↗ |
More Healthcare stocks with insider cluster buys
IMRX insider buying — FAQ
- Are insiders buying IMRX stock?
- Yes — 10 distinct insiders have bought IMRX (Immuneering Corp) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Jan 21, 2026.
- How much IMRX stock have insiders bought?
- Insiders have bought a combined $721.4K of IMRX across 23 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in IMRX?
- A cluster buy is two or more distinct Immuneering Corp insiders — officers, directors, or 10% owners — each buying IMRX on the open market within a rolling window. IMRX has 2 detected cluster buys to date.
- Where does this IMRX insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in IMRX
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy IMRX within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding IMRX.