51Talk CEO Jack Jiajia Huang's Insider Stock Purchases via HH Talent Limited

This Form 4 filing reports multiple open market purchases of 51Talk Online Education Group (COE) Class A ordinary shares by CEO Jack Jiajia Huang through HH Talent Limited, a British Virgin Islands company he controls. Between May 29 and June 5, 2026, Huang acquired a total of 165,240 ADS (American Depositary Shares) through six separate transactions at weighted average prices ranging from $22.74 to $25.74 per ADS. The transactions were executed pursuant to a Rule 10b5-1 trading plan adopted on December 25, 2025. Following these purchases, Huang's beneficial ownership includes 7,297,560 shares held directly, 432,900 shares held by his spouse, and 41,976,300 shares held through Dasheng Global Limited. The total post-transaction shares held through HH Talent Limited reached 26,816,640 shares.