COMPANY DOSSIER

Is PTC Therapeutics laying off workers?

Not according to official filings. There is no WARN layoff notice from PTC Therapeutics in the last 12 months. The most recent was filed Dec 27, 2023 for 308 jobs in Plainfield, New Jersey. WARN covers larger layoffs only, so smaller cuts may not appear.

402 roles affected across 2 filings.

Canary status: SingingEVIDENCE-BASED · NOT A PREDICTION
heavy executive turnover (3 SEC leadership-change filings)
CanaryWhistle's own assessment, computed from the public filings listed on this page. It is a read of hiring and workforce activity, not a statement about PTC Therapeutics's solvency or creditworthiness. Not a credit rating and not financial advice. See our sources and method.
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Filing history

PTC Therapeutics has filed 2 WARN notices in 2023, cutting 402 jobs in total. No new filings in the last 12 months. The most recent was Dec 27, 2023.

402
2023
Corporate signalsSEC · PBGC · PRIMARY SOURCES

Material corporate events on record for PTC Therapeutics, beyond the WARN notice, that fill in the wider story of a company under pressure. Each links to its official source. No other layoff tracker connects these.

Jul 30, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-07-30 by PTC THERAPEUTICS, INC. (PTCT).SEC filing →
Jun 9, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-06-09 by PTC THERAPEUTICS, INC. (PTCT).SEC filing →
Mar 25, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-03-25 by PTC THERAPEUTICS, INC. (PTCT).SEC filing →

Every filing

Plainfield, New Jersey
Effective Dec 27, 2023 · notice date not published by New Jersey · official filing →
308
Layoff
Plainfield, New Jersey
Effective Aug 21, 2023 · notice date not published by New Jersey · official filing →
94
Layoff

Questions

Is PTC Therapeutics laying off employees?

Not according to official filings. There is no WARN layoff notice from PTC Therapeutics in the last 12 months. The most recent was filed Dec 27, 2023 for 308 jobs in Plainfield, New Jersey. WARN covers larger layoffs only, so smaller cuts may not appear.

How many jobs is PTC Therapeutics cutting?

402 jobs across all 2 official WARN filings on record since 2023.

When do the PTC Therapeutics layoffs take effect?

The most recent filing lists an effective date of Dec 27, 2023. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.

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