GALLAGHER KATHLEEN P. enters ATRIUM THERAPEUTICS, INC. with 28.86K shares — 100% direct ownership
Full direct ownership at entry is the strongest form of insider alignment with shareholders.
Direct
Filed: 2/26/2026ACC: 0001193125-26-077740
DirectorOfficer· See Remarks
Since Feb 2026
28.86K
Baseline shares
100% direct
28.86K
Direct ownership
1 position
0.00
Derivative underlying
0 instruments
1
Security positions
All direct
Non-Derivative Holdings1
Common Stock
DirectShares owned28.86K
Total
28.86K direct28.86K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 28.86K | Direct |
| Total | 28.86K | 28.86K direct |
Derivative Holdings0
No derivative holdings reported