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KY Pharmaceuticals

Zhengye Biotechnology Holding Ltd (ZYBT)

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Ticker: ZYBT Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
VVAX Holdings Limited
Shareholder
1 sale — total 1,794,690 USD
Proposed sale 1 Nov 2025
Value US$4,605,830.83 | Price 434.72 | Shares 68,589
Proposed sale 1 Nov 2025
Value US$4,380,315.97 | Price 304.92 | Shares 20,336
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-10-22 2025-11-01 PrS Proposed sale
VVAX Holdings Limited

Shareholder
68,589
434.72
US$4,605,831 		68,589 434.72 US$4,605,831
2025-10-22 2025-11-01 PrS Proposed sale
Vanguards Skyline Holdings Limited

Shareholder
20,336
304.92
US$4,380,316 		20,336 304.92 US$4,380,316
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