Is EMD Serono Research Development Institute laying off workers?
Yes. EMD Serono Research Development Institute filed a WARN notice in the last 12 months covering 20 jobs. The most recent was filed Aug 12, 2026 for Billerica, Massachusetts, effective Oct 16, 2026.
20 roles affected across 1 filing.
Every filing
Questions
Yes. EMD Serono Research Development Institute filed a WARN notice in the last 12 months covering 20 jobs. The most recent was filed Aug 12, 2026 for Billerica, Massachusetts, effective Oct 16, 2026.
20 jobs in WARN notices filed in the last 12 months. 20 jobs across all 1 official WARN filing on record since 2026.
The filing lists an effective date of Oct 16, 2026. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.
We'll email you if there are further filings, expansions, or new locations affected.