Form 4 Filing for Huang Jack Jiajia

Huang Jack Jiajia, Chief Executive Officer of 51Talk Online Education Group, reported several transactions of Class A Ordinary Shares and Restricted Share Units (RSUs). On July 9, 10, and 13, 2026, shares were acquired through a Rule 10b5-1 trading plan via HH Talent Limited, with weighted average prices ranging from $16.71 to $17.24 per ADS. On July 10, 2026, 72,720 RSUs were granted to the reporting person's spouse, with half vesting immediately and the remainder vesting quarterly. Additionally, 12,000 shares held by the spouse were disposed of on July 14, 2026, to cover tax liabilities. The filing also details indirect ownership through entities like Dasheng Global Limited.