Filing Manager
CVI Investments, Inc.
Reporting Manager
CVI Investments, Inc.
Symbol
HSDT
Shares outstanding
3,162,931 shares
Disclosed Ownership
183,450 shares
Ownership
5.8%
Form type
SCHEDULE 13G
Filing time
10 Jun 2025, 16:48:37 UTC
Date of event
04 Jun 2025

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
CVI Investments, Inc. 5.8% 183,450 0 183,450 /s/ Sarah Travis Sarah Travis, Assistant General Counsel and Assistant Secretary of Heights Capital Management, Inc.
Heights Capital Management, Inc. 5.8% 183,450 0 183,450 /s/ Sarah Travis Sarah Travis, Assistant General Counsel and Assistant Secretary