Portola
Private companyWARN notices since 2024
0
None on record
Workers affected since 2024
0
Across 0 notices
Executive changes, last 12 months
0
0 appointments, 0 departures
Last event
Aug 17, 2020
WARN noticeWARN notice: South San Francisco, CA
Workers affected over time
Cumulative workers in WARN notices since 2024
Not enough notices to chart yet.
Leadership
No executive changes on record.
layoffs from Sep 25, 2020
WARN noticeWARN notice: South San Francisco, CA
Portola/Alexion filed a WARN notice with the California WARN list on Aug 17, 2020 covering 150 workers in South San Francisco. The layoffs take effect on Sep 25, 2020.
Source: California WARN list, filed Aug 17, 2020Site: South San Francisco, CA
Workers affected: 150
Only one public record so far. We add events as soon as a new filing lands; watch Portola to get them in your digest.
Last verified Nov 8, 2026