Immuneering Corporation
Immuneering Corporation (IMRX) Number of Employees – History & Annual Headcount
Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.
SEC EDGAR · FMP · IMRX · as of Mar 6, 2026
Latest filing snapshot
Immuneering Corporation (IMRX) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗
IMRX Employee Count
2021 – 2025 · Annual · SEC filingSource: SEC annual filings · Hover bar to view year data · Click to view original filing
Employees History
| Filing Date | Employees | Change (1Y) | Growth (1Y) | SEC filing link |
|---|---|---|---|---|
| 2026-03-06 | 53 | -13 | -19.70% | |
| 2025-03-20 | 66 | -2 | -2.94% | |
| 2024-03-01 | 68 | -5 | -6.85% | |
| 2023-03-06 | 73 | +9 | +14.06% | |
| 2022-03-10 | 64 | — | — |
▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.
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About IMRX employees
IMRX Employees · Headcount
Immuneering Corporation (IMRX) employee data is sourced from the annual SEC 10-K filing. As of 2025, Immuneering Corporation had 53 full-time employees globally. Full-time employees only. Global consolidated headcount.
Immuneering Corporation's workforce decreased by 13 (19.70%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.
Frequently Asked Questions
IMRX Employees · 5 questionsAs of the latest SEC 10-K filing (2025), Immuneering Corporation had 53 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.
▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-03-06