Artiva Biotherapeutics has one WARN notice on file in California since October 2026, covering 131 workers, according to official state records. The most recent notice was recorded on Oct 28, 2026, with an effective date of Dec 31, 2026.
WARN notices cover planned layoffs and closures that meet the legal thresholds at a single site, so they do not show every job cut. Checked every hour.
Artiva Biotherapeutics layoffs over time
Workers affected each month. Hover or tap a bar.
Hover or tap a month to see the details.
Sources: SEC filings, company statements and state WARN notices. Announced cuts and WARN notices can describe the same layoff.
Every Artiva Biotherapeutics WARN notice
| Date | State | Location | Workers | Type | Effective |
|---|---|---|---|---|---|
| Oct 28, 2026 | CA | San Diego County | 131 | Layoff Permanent | Dec 31, 2026 |
Date is when the state received or processed the notice. Company names and locations as filed.
Artiva Biotherapeutics layoffs FAQ
How many people has Artiva Biotherapeutics laid off?
According to WARN notices filed in California, Artiva Biotherapeutics has reported layoffs or closures affecting 131 workers in 1 notice since October 2026. WARN notices only cover qualifying layoffs at a single site, so the company total may be different.
When was the latest Artiva Biotherapeutics WARN notice?
The most recent notice in our records is dated Oct 28, 2026 and covers 131 workers in San Diego County, with an effective date of Dec 31, 2026.
Where does this Artiva Biotherapeutics layoff data come from?
From the official WARN notice records published by California state agencies, which we check twice a day. Each notice is shown as filed.
Other recent WARN notices in California
- Levy layoffs (latest notice Oct 28, 2026)
- Walt Disney Parks & Resorts US layoffs (latest notice Oct 27, 2026)
- Tawa layoffs (latest notice Oct 27, 2026)
- Intel layoffs (latest notice Oct 22, 2026)
- 24Hr Homecare layoffs (latest notice Oct 22, 2026)
- Georg Fischer Signet layoffs (latest notice Oct 22, 2026)
Related
- Layoffs by company: all employers we track
- Layoffs today
- WARN notices tracker by state
- Layoff notice requirements by state
- How to negotiate severance
- Health insurance and COBRA after a layoff
Sources
Artiva Biotherapeutics layoffs on the map, 2026
WARN notices filed by Artiva Biotherapeutics with the states we track. Tap a state to see each notice.
Tap a red state for details.
California: 131 workers, 1 notice
- Oct 28 · San Diego County · 131 workers · Layoff Permanent
Artiva Biotherapeutics WARN notices by month, 2026
Source: WARN notices published by state labor departments, collected by GoLayoffs. WARN counts workers at specific sites and does not include every job cut a company announces. See all notices in the WARN tracker.