Huang Jack Jiajia

Huang Jack Jiajia is listed in filings as Chief Executive Officer at 51Talk Online Education Group. This profile follows SEC Form 4 activity through Jun 18, 2026, including purchase activity. Recent filings connect the profile to 51Talk Online Education Group (COE). The current snapshot covers public activity from May 26, 2026 to Jun 18, 2026. Reported amounts are shown as $1.8M to $656.4K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.