$YB 4 SEC Filings

Filed On	Filing
18 Sep 2026	Form 4: Han Xu Harley, Director Granted 19,362 Restricted Share Units · Exercised 19,362 Restricted Share Units · Acquired 3,227 American Depositary Shares (Option Exercise/Conversion) · 1 more
18 Sep 2026	Form 4: Li Ying Dana, Director Granted 150,000 Options (Right to Buy) · Granted 240,000 Restricted Share Units · Exercised 72,000 Restricted Share Units · 2 more
18 Sep 2026	Form 4: Yue Ying, Vice President Granted 90,000 Options (Right to Buy) · Granted 90,000 Restricted Share Units · Exercised 27,000 Restricted Share Units · 2 more
18 Sep 2026	Form 4: Sun Shuli, Director Granted 90,000 Options (Right to Buy) · Granted 90,000 Restricted Share Units · Exercised 27,000 Restricted Share Units · 2 more
18 Sep 2026	Form 4: Wang Bo Ethan, Chief Technology Officer Granted 90,000 Options (Right to Buy) · Granted 120,000 Restricted Share Units · Exercised 36,000 Restricted Share Units · 2 more
18 Sep 2026	Form 4: Wan Hui Rui, Chief Financial Officer Granted 30,000 Options (Right to Buy) · Granted 60,000 Restricted Share Units · Exercised 18,000 Restricted Share Units · 2 more
18 Sep 2026	Form 4: Fang Rui, Director Granted 480,000 Options (Right to Buy) · Granted 600,000 Restricted Share Units · Exercised 180,000 Restricted Share Units · 2 more
29 Jun 2026	Form 4: Li Ying Dana, Director Exercised 12,000 Options (Right to Buy) · Acquired 2,000 American Depositary Shares (Option Exercise/Conversion) · Disposed of 373 American Depositary Shares (Exercise Price / Tax Payment) ($5.35K)
28 May 2026	Form 4: Fang Rui, Director Exercised 300,000 Options (Right to Buy) · Acquired 50,000 American Depositary Shares (Option Exercise/Conversion)
11 May 2026	Form 4: Fang Rui, Director Exercised 300,000 Options (Right to Buy) · Acquired 50,000 American Depositary Shares (Option Exercise/Conversion)

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