US WARN intelligence
EMD Serono Research Development Institute layoffs & WARN notices
EMD Serono Research Development Institute appears in 2 non-cancelled imported WARN records across 1 states. These records report 90 affected workers; 1 have future effective dates. Totals include imported records only. Secondary records are attributed separately.
What the official notice history shows
During the last 365 days, this imported archive contains 2 eligible official filings for EMD Serono Research Development Institute, reporting 90 affected workers. 0 worker counts are unavailable. The newest official notice date is Aug 12, 2026.
2 non-cancelled direct government records and 0 attributed secondary records appear in the full archive. Recent official event types: unspecified. These figures describe notices, not unique people or completed layoffs. Grouped company names do not establish ownership.
Compare original weekly and monthly official-data reports → · How dates, names and counts are interpreted
State breakdown
| State | Notices | Reported workers | Upcoming events |
|---|---|---|---|
| Massachusetts | 2 | 90 | 1 |
Reported employer names
- EMD Serono Research Development Institute, Inc.
Notice history by year
Filings and attributed reports
| Company / location | Workers | Effective date | Notice date | Type / source |
|---|---|---|---|---|
| EMD Serono Research Development InstituteBillerica, MA | 20 | Oct 16, 2026 | Aug 12, 2026 | UnavailableSource ↗ |
| EMD Serono Research Development InstituteBillerica, MA | 70 | Sep 4, 2026 | Jul 6, 2026 | UnavailableSource ↗ |