// company-profile

Immuneering Corp

IMRX
ExchangeNasdaqSectorPharmaceutical PreparationsInc.DEFilings94Insiders17
// api This Immuneering Corp insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 6 insiders purchased shares (net $25K). Buying was led by Hall Brett Matthew.

// 90-day insight

Over the last 90 days, Immuneering Corp insiders bought $25K across 6 transactions with no open-market sales.

  • Most active insider: Hall Brett Matthew with 1 transaction totaling $25K.
  • Largest single purchase: $25K by Hall Brett Matthew on Jun 15, 2026.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Immuneering Corp as of 2026-03-31

↓ decreasing
Total reported AUM
$133.0M
QoQ change
-29.5%
Reporting period
2026-03-31
#1
FMR LLC
CIK 315066
$30.1M
5.7M shares
#2
FMR LLC
CIK 315066
$20.5M
3.9M shares
#3
Sanofi
CIK 1121404
$14.3M
2.7M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 15, 2026Hall Brett MatthewIMRX
Purchase
6,035$4.15$25K
Jun 11, 2026CARPENTER ROBERT JIMRX
Award
33,350$0.00$0K
Jun 11, 2026HAUSMAN DIANAIMRX
Award
33,350$0.00$0K
Jun 11, 2026KEATING LAURIEIMRX
Award
33,350$0.00$0K
Jun 11, 2026Schall Thomas J.IMRX
Award
33,350$0.00$0K

45 more transactions hidden

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