Blueprint Medicines Corp filed a WARN notice reporting 229 affected employees at its Cambridge, Massachusetts location in October 2026. The layoffs take effect on October 9, 2026, following a notice filed on August 7, 2026.
Filing details
- Affected employees
- 229
- Effective date
- Oct 9, 2026
- Notice date
- Aug 7, 2026
- Location
- Cambridge, MA
Filing documents
The official WARN notice filed for Blueprint Medicines Corp, shown page by page.

