{"id":"clm_32FB3DD8F5C2","entity":"duolingo","predicate":"ceo","value":"Luis von Ahn","value_json":{"note":"The October 2026 article calls von Ahn Duolingo's CEO. I did not open the page, so this rests on its search-result title. The January 2011 start comes from unifygtm.com, which says he co-founded the c","check":{"on":"2026-11-01","url":"https://kalkinemedia.com/us/news/announcements/duolingo-ceo-luis-von-ahn-executes-stock-options-and-sells-110046-shares-on-october-7-2026","pages":1,"quote":"Luis von Ahn, President, CEO, and Co-Founder of Duolingo, Inc., disclosed a Form 4 filing on October 9, 2026","outcome":"checked"},"undated":true,"verdict":"found","verified":"2026-11-01","missing_basic":true,"was_valid_from":"2011-01-01","redated_by_page":"2026-11-01"},"valid_from":null,"undated":true,"valid_to":null,"published":"2026-10-09","recorded":"2026-11-01","citation":{"plain":"AsOf. \"Duolingo ceo: Luis von Ahn\", undated. Claim clm_32FB3DD8F5C2, https://asof.is/claim/clm_32FB3DD8F5C2, accessed 2026-11-08. Source: https://kalkinemedia.com/us/news/announcements/duolingo-ceo-luis-von-ahn-executes-stock-options-and-sells-110046-shares-on-october-7-2026.","url":"https://asof.is/claim/clm_32FB3DD8F5C2","accessed":"2026-11-08"},"confidence":0.6,"status":"unverified","assertable":false,"why_not":"unverified","superseded_by":null,"supersedes":[],"first_seen_at":"2026-11-01T13:39:08.751253+00:00","updated_at":"2026-11-01T14:53:33.370507+00:00","sources":[{"url":"https://kalkinemedia.com/us/news/announcements/duolingo-ceo-luis-von-ahn-executes-stock-options-and-sells-110046-shares-on-october-7-2026","tier":"secondary","publisher":"kalkinemedia.com","published_at":"2026-10-09T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-11-01","quote":"Luis von Ahn, President, CEO, and Co-Founder of Duolingo, Inc., disclosed a Form 4 filing on October 9, 2026","url":"https://kalkinemedia.com/us/news/announcements/duolingo-ceo-luis-von-ahn-executes-stock-options-and-sells-110046-shares-on-october-7-2026"},"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","citation":"citation: how to cite the row (plain: one sentence with the value, its as-of date, the claim id and URL, the day answered and the primary source; url: the claim page; accessed: the day answered). APA and BibTeX forms are on the claim page.","why_not":{"unverified":"Unverified: one source that is not primary, or a primary source below confidence 0.7. Asserted once a primary source or a second independent domain confirms it."},"checked_by":{"page-read":"its source page states the value and the date"}}}