Official filing · original source linked

Horizon Therapeutics USA WARN notice — Suite 325 Rockville, 2026-03-09

Name: Horizon Therapeutics USA, Inc. WARN notice
Creator: Maryland Department of Labor

Horizon Therapeutics USA, Inc. reported 22 workers affected in Suite 325 Rockville. Notice date: Mar 9, 2026; planned effective date: May 8, 2026.

Raw employer name: Horizon Therapeutics USA, Inc.
Canonical company: Horizon Therapeutics USA →
Workers affected: 22
Event type: layoff
Filing status: Unavailable
Notice / received date: Mar 9, 2026
Effective date: May 8, 2026
City: Suite 325 Rockville →
County: Montgomery →
State: Maryland →
ZIP: 20850
Reported location: Suite 325 Rockville
Published address: 9605 Medical Center Dr, Ste 325 Rockville, MD 20850
Source classification: Unavailable
Source agency: Maryland Department of Labor

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Original source & provenance

Open supplied source ↗

Agency source
Maryland Department of Labor

Source ID / record ID
md-labor / horizon-therapeutics-usa|9605-medical-center-drive-suite-325-rockville-md-20850|2026-03-09

First ingested
Oct 6, 2026 · 00:13 UTC

Last observed
Oct 7, 2026 · 12:18 UTC

Snapshot SHA-256
e8ac9dcf9d1adb3464b54f1ae78f8431e23cace4cf2488378f89fecd96e0143d

View original source row

[
  "03/09/2026",
  "325412",
  "Horizon Therapeutics USA, Inc.",
  "9605 Medical Center Drive, Suite 325 Rockville, MD 20850",
  "Montgomery County",
  "22",
  "05/08/2026",
  "Mass Layoff - No Recall"
]

A source-linked public record. Secondary records are attributed to their provider and are not independently verified. For direct records, “Verified” means sourced from an official agency; it does not confirm the layoffs took place.

Dates and counts are the supplied source’s reported values. Secondary-provider locations are unstructured; they are not confirmed worksite addresses. Check the original document for phased dates, updates and exceptions.