Official filing · original source linked

Amgen WARN notice — Newbury Park, 2021-01-28

Name: Amgen Inc WARN notice
Creator: California Employment Development Department

Amgen Inc reported 531 workers affected in Newbury Park. Notice date: Jan 28, 2021; planned effective date: Apr 2, 2021.

Raw employer name: Amgen Inc
Canonical company: Amgen →
Workers affected: 531
Event type: layoff
Filing status: filed
Notice / received date: Jan 28, 2021
Effective date: Apr 2, 2021
City: Newbury Park →
County: Ventura →
State: California →
ZIP: Unavailable
Reported location: Newbury Park
Published address: Unavailable
Source classification: Layoff Permanent
Source agency: California Employment Development Department

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Original source & provenance

Open supplied source ↗

Agency source
California Employment Development Department

Source ID / record ID
ca-edd / amgen|newbury-park-ventura-county|2021-01-28|2021-02-10|2021-04-02|531

First ingested
Oct 7, 2026 · 21:47 UTC

Last observed
Oct 7, 2026 · 21:57 UTC

Snapshot SHA-256
fb2ececfed93591a1f349148ce9c3ea92bf4dc110b65965c1fba8c7f6e66fd6d

View original source row

{
  "cells": {
    "notice_date": "01/28/2021",
    "received_date": "02/10/2021",
    "effective_date": "04/02/2021",
    "company": "Amgen Inc",
    "reported_location": "Ventura County",
    "workers": "531",
    "type": "Layoff Permanent",
    "address": ""
  },
  "noticeDateField": "Notice Date",
  "archive": "https://edd.ca.gov/siteassets/files/jobs_and_training/warn/warn-report-for-7-1-2020-to-06-30-2021.pdf",
  "page": 100
}

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.

Related company filings

Company / location	Workers	Effective date	Notice date	Type / source
AmgenSuite 600 San Carlos, CA	4	Sep 1, 2023	Jun 13, 2023	closureSource ↗
AmgenVentura, CA	425	May 26, 2023	Mar 16, 2023	layoffSource ↗
AmgenVentura, CA	305	Mar 31, 2023	Jan 24, 2023	layoffSource ↗
AmgenAlameda, CA	2	Dec 2, 2022	Jun 15, 2022	closureSource ↗
AmgenNewbury Park, CA	61	Jul 9, 2021	May 5, 2021	layoffSource ↗

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.

Amgen WARN notice — Newbury Park, 2021-01-28

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