# Gilead Sciences headquarters entity: /record/gilead-sciences.md predicate: headquarters page: /record/gilead-sciences/headquarters as_of: 2026-11-08 cite: AsOf. "Gilead Sciences headquarters: Foster City", undated. Claim clm_3AA77CFFBA18, https://asof.is/claim/clm_3AA77CFFBA18, accessed 2026-11-08. Source: https://www.sec.gov/Archives/edgar/data/882095/000088209518000008/a2017form10-k.htm. As of November 8, 2026, Gilead Sciences's headquarters on the AsOf record is Foster City, undated on the record, from a primary source (sec.gov). 1 claim on Gilead Sciences's headquarters, 1 open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted. ## Current headquarters What the record asserts on 2026-11-08. - [Gilead Sciences](/record/gilead-sciences.md) | headquarters | Foster City | valid undated to present | conf 0.95 | valid | [clm_3AA77CFFBA18](/claim/clm_3AA77CFFBA18.md) sources: https://www.sec.gov/Archives/edgar/data/882095/000088209518000008/a2017form10-k.htm, https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000882095, https://www.wikidata.org/wiki/Q663596 ## Every dated value One claim per line, oldest first. Superseded claims stay visible. - [Gilead Sciences](/record/gilead-sciences.md) | headquarters | Foster City | valid undated to present | conf 0.95 | valid | [clm_3AA77CFFBA18](/claim/clm_3AA77CFFBA18.md) sources: https://www.sec.gov/Archives/edgar/data/882095/000088209518000008/a2017form10-k.htm, https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000882095, https://www.wikidata.org/wiki/Q663596 ## Questions this record answers ### What is Gilead Sciences's current headquarters? Foster City, undated on the record, from a primary source (sec.gov). The record asserts this claim as of November 8, 2026 (status valid, confidence 0.95). ## Read on - This page: /record/gilead-sciences/headquarters (markdown: /record/gilead-sciences/headquarters.md) - Entity twin: /record/gilead-sciences.md ยท timeline: /timelines/gilead-sciences.md - Every company's headquarters: /facts/headquarters.md --- AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.