Filing Manager
CVI Investments, Inc.
Reporting Manager
CVI Investments, Inc.
Symbol
PHIO
Shares outstanding
7.41M shares
Disclosed Ownership
733K shares
Ownership
9.9%
Form type
SCHEDULE 13G
Filing time
10 Nov 2025, 18:36:48 UTC
Date of event
03 Nov 2025
Previous filing
07 Feb 2025

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
CVI Investments, Inc. 9.9% 733K 0 733K /s/ Sarah Travis Sarah Travis, Assistant General Counsel and Assistant Secretary of Heights Capital Management, Inc.
Heights Capital Management, Inc. 9.9% 733K 0 733K /s/ Sarah Travis Sarah Travis, Assistant General Counsel and Assistant Secretary