Filing Manager
Thomas A. Satterfield Jr.
Reporting Manager
Thomas A. Satterfield, Jr.
Symbol
OSTX
Shares outstanding
21,482,458 shares
Disclosed Ownership
1,267,465 shares
Ownership
5.9%
Form type
SCHEDULE 13G/A
Filing time
12 Feb 2025, 08:02:14 UTC
Date of event
31 Dec 2024
Next filing
13 Aug 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Thomas A. Satterfield, Jr. 5.9% 1,267,465 61,215 1,206,250 /s/ Thomas A. Satterfield, Jr. Thomas A. Satterfield, Jr.