Map / Notices / Twenty Twenty Therapeutics WARN notice — CA, 2024-04-23 Official filing · original source linked
Twenty Twenty Therapeutics WARN notice — CA, 2024-04-23 Twenty Twenty Therapeutics LLC reported 76 workers affected in San Mateo. Notice date: Apr 23, 2024; planned effective date: Jun 26, 2024.
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Raw employer name Twenty Twenty Therapeutics LLC
Workers affected 76
Event type closure
Filing status filed
Notice / received date Apr 23, 2024
Effective date Jun 26, 2024
City Unavailable
ZIP 94080
Reported location San Mateo
Published address 259 East Grand Ave South San Francisco CA 94080
Source classification Closure Permanent
Source agency California Employment Development Department Original source & provenance Open supplied source ↗
Agency source California Employment Development Department
Source ID / record ID ca-edd / twenty-twenty-therapeutics-llc|259-east-grand-avenue-south-san-francisco-ca-94080|2024-04-23
First ingested Oct 6, 2026 · 16:18 UTC
Last observed Oct 10, 2026 · 12:17 UTC
Snapshot SHA-256 12a7366972c7deba18bd8eefc56c3e763b2926014fb679417bde774671309ef1
View original source row {
"cells": {
"notice_date": "04/23/2024",
"received_date": "04/29/2024",
"effective_date": "06/26/2024",
"company": "Twenty Twenty Therapeutics LLC",
"reported_location": "San Mateo County",
"workers": "76",
"type": "Closure Permanent",
"address": "259 East Grand Avenue South San Francisco CA 94080"
},
"noticeDateField": "Notice Date",
"archive": "https://edd.ca.gov/siteassets/files/jobs_and_training/warn/warn-report-for-7-1-2023-to-06-30-2024.pdf",
"page": 54
} 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.