Filing Manager
CVI Investments, Inc.
Reporting Manager
CVI Investments, Inc.
Symbol
SIDU
Disclosed Ownership
214,935 shares
Ownership
0.3%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 14:49:50 UTC
Date of event
31 Dec 2025
Previous filing
31 Dec 2025

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
CVI Investments, Inc. 0.3% 214,935 0 214,935 /s/ Sarah Travis Sarah Travis, Assistant General Counsel and Assistant Secretary of Heights Capital Management, Inc.
Heights Capital Management, Inc. 0.3% 214,935 0 214,935 /s/ Sarah Travis Sarah Travis, Assistant General Counsel and Assistant Secretary