Company profile
Immuneering Corp Insider Trading
IMRXEvery SEC Form 4 insider trading filing for Immuneering Corp (IMRX) since April 2023: open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Pharmaceutical Preparations
- CIK
- 0001790340
- Filings
- 96
- Insiders
- 18
- Last filing
- 2026-07-16
Activity summary
No insider transactions in the last 30 days. The most recent was on July 16, 2026, when Andrew Gengos bought 650,000 shares. 96 filings from 18 insiders are on record below.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Immuneering Corp insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $2.7M.
90 day insight
Over the last 90 days, Immuneering Corp insiders bought $0 across 1 transaction with no open-market sales.
- Most active insider: Andrew Gengos with 1 transaction totaling $0.
Activity skews bullish: buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 16, 2026 | Andrew Gengos | IMRX | Award | 650,000 | — | — |
| Jun 23, 2026 | Benjamin J. Zeskind | IMRX | Purchase | 2,400 | $4.56 | $11K |
| Jun 15, 2026 | Brett Matthew Hall | IMRX | Purchase | 6,035 | $4.15 | $25K |
| Jun 11, 2026 | Laurie Keating | IMRX | Award | 33,350 | — | — |
| Jun 11, 2026 | Peter Feinberg | IMRX | Award | 33,350 | — | — |
45 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Immuneering Corp as of 2026-06-30
Data source: quarterly 13F-HR filings: institutional holders report positions within 45 days of quarter end. Joined with insider activity above: see who's loading up institutionally while insiders are trading. Full 13F-HR API →