LANDIS G. MICHAEL

PrivateCIK: 1548560
Location

PHILADELPHIA, PA

LANDIS G. MICHAEL enters POLARYX THERAPEUTICS, INC. with 225.36K shares — 100% direct ownership

Full direct ownership at entry is the strongest form of insider alignment with shareholders.

Direct
InsiderLANDIS G. MICHAELCIK 1548560
DirectorOfficer· Chief Financial Officer
Since Feb 2026
225.36K
Baseline shares
100% direct
225.36K
Direct ownership
1 position
0.00
Derivative underlying
0 instruments
1
Security positions
All direct
Non-Derivative Holdings1

Common Stock

Direct
Shares owned225.36K
Total
225.36K direct225.36K
Derivative Holdings0
No derivative holdings reported
LANDIS G. MICHAEL — Initial Ownership Disclosure (Form 3) Filed Jan 29, 2026 | Finecho