Yang Alex Keun Mo bought PLYX
May 27, 2026 · Form 4 insider transaction
Yang Alex Keun Mo bought 88,453 shares of Polaryx Therapeutics, Inc. at $4.07 per share, a transaction worth $360.0K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 1 day after the transaction.
Footnotes
As disclosed in the Issuer's Form 8-K filed with the Securities and Exchange Commission on May 28, 2026, MStone Partners Healthcare Limited ("Mstone") purchased 88,453 shares of common stock in a private placement transaction, for gross proceeds to the Issuer of $360,000.; Alex Keun Mo Yang is the founder and Chief Executive Officer of Mstone. Mr. Yang disclaims beneficial ownership over any of the reported securities, except to the extent of his pecuniary interest therein.