Alex Keun Mo Yang

Insider Reports History

Location
Paramus, NJ
Signature
/s/ Alex Keun Mo Yang
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Alex Keun Mo Yang:

Company Role Class Num Shares Value Price $ Report Date Ownership
Polaryx Therapeutics, Inc. Chief Executive Officer, Director, 10%+ Owner Common Stock 22,452,954 29 Jan 2026 By Mstone Partners Healthcare Limited
Polaryx Therapeutics, Inc. Chief Executive Officer, Director, 10%+ Owner Common Stock 1,400,000 29 Jan 2026 Direct
Polaryx Therapeutics, Inc. Chief Executive Officer, Director, 10%+ Owner Common Stock 183,560 29 Jan 2026 By MBstone Biotech Flagship Limited
Polaryx Therapeutics, Inc. Chief Executive Officer, Director, 10%+ Owner Common Stock 108,282 29 Jan 2026 By Mstone Pediaorphan Singapore I Pte. Limited

Insider Reports Filed by Alex Keun Mo Yang

Symbol Company Period Transactions Value $ Form Type Role Filing Time
PLYX Polaryx Therapeutics, Inc. 29 Jan 2026 0 $0 3 Chief Executive Officer, Director, 10%+ Owner 29 Jan 2026, 18:07