Filing Manager
CVI Investments, Inc.
Reporting Manager
CVI Investments, Inc.
Symbol
SXTP
Shares outstanding
4,601,465 shares
Disclosed Ownership
455,545 shares
Ownership
9.9%
Form type
SCHEDULE 13G/A
Filing time
07 Nov 2025, 16:54:43 UTC
Date of event
30 Sep 2025
Previous filing
22 Jul 2025

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
CVI Investments, Inc. 9.9% 455,545 0 455,545 /s/ Sarah Travis Sarah Travis, Assistant General Counsel and Assistant Secretary of Heights Capital Management, Inc.
Heights Capital Management, Inc. 9.9% 455,545 0 455,545 /s/ Sarah Travis Sarah Travis, Assistant General Counsel and Assistant Secretary