Spark Therapeutics, Inc. Layoffs & WARN Notices — WARN Index

Spark Therapeutics, Inc.: 2 WARN layoff notices since 2025, affecting 298 workers in 1 state. Latest filing April 3, 2025.

WARN notices filed by Spark Therapeutics, Inc.

• Spark Therapeutics, Inc.: Philadelphia, PA · 298 workers · April 3, 2025
• Spark Therapeutics, Inc.: Pennsylvania · April 3, 2025

Layoffs in: Pennsylvania