BOYCE SARAH

PrivateCIK: 1629383
Location

SAN DIEGO, CA

BOYCE SARAH enters ATRIUM THERAPEUTICS, INC. with 265.09K shares — 100% direct ownership

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

Direct
InsiderBOYCE SARAHCIK 1629383
→
IssuerATRIUM THERAPEUTICS, INC.CIK 2093101
Director
Since Feb 2026
265.09K
Baseline shares
100% direct
265.09K
Direct ownership
1 position
0.00
Derivative underlying
0 instruments
1
Security positions
All direct
Non-Derivative Holdings1

Common Stock

Direct
Shares owned265.09K
Total
265.09K direct265.09K
Derivative Holdings0
No derivative holdings reported
BOYCE SARAH — Initial Ownership Disclosure (Form 3) Filed Feb 26, 2026 | Finecho