Trade Summary

1 month ago, Yang Alex Keun Mo, serving as Chief Executive Officer at Polaryx Therapeutics, Inc. (PLYX), purchased 88,453 shares at $4.07 per share, for a total transaction value of $360,003.71. Following this transaction, Yang Alex Keun Mo now holds 24,233,249 shares of PLYX.

This purchase represents a 0.37% increase in Yang Alex Keun Mo's stake in the company.

The trade was executed on Wednesday, May 27, 2026 and publicly disclosed via SEC Form 4 filing on Friday, May 29, 2026 (accepted May 28, 8:00 PM ET), 2 days after the trade was made.