JK

Jan Koum​‍‌‍‍‍‍‌​‌‌​​‌​​​‌‍‍

person active
Co-founder of WhatsApp, joined Facebook board after acquisition
Tracked:Co-founder of WhatsApp, joined Facebook board after acquisition
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Data Freshness
Fresh Last update: 8d ago · Avg age: 3091d
Confidence Tiers: Primary Source — cross-referenced government/corporate filings Pending Review — sourced but not independently verified AI Inference — analytical hypothesis from cross-referencing
Raw Filing Records (1) — unsourced metadata
Pending Review Jan Koum filed filing with the SEC o​‍‌‍‍‍‍‌​‌‌​​‌​​​‌‍‍n 2016-06-17. Accession number: N/A.
Date: 2016-06-17 Added: 09 Apr 2026 SEC FILING SEC EDGAR: filing — Jan Koum (2016-06-17) 📋
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Sources (6)
2016-05-17 SEC FILING SEC EDGAR: filing — Jan Koum (2016-05-17) sec_filing Processed
2015-05-01 SEC FILING SEC EDGAR: filing — Jan Koum (2015-05-01) sec_filing Processed
2016-05-26 SEC FILING SEC EDGAR: filing — Jan Koum (2016-05-26) sec_filing Processed
2017-08-17 SEC FILING SEC EDGAR: filing — Jan Koum (2017-08-17) sec_filing Processed
2016-05-05 SEC FILING SEC EDGAR: filing — Jan Koum (2016-05-05) sec_filing Processed
2016-06-17 SEC FILING SEC EDGAR: filing — Jan Koum (2016-06-17) sec_filing Processed