Filing Manager
CVI Investments, Inc.
Reporting Manager
CVI Investments, Inc.
Symbol
KTTA
Shares outstanding
23,684,053 shares
Disclosed Ownership
899,994 shares
Ownership
3.8%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 14:48:58 UTC
Date of event
31 Dec 2025
Previous filing
14 Aug 2025

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
CVI Investments, Inc. 3.8% 899,994 0 899,994 /s/ Sarah Travis Sarah Travis, Assistant General Counsel and Assistant Secretary of Heights Capital Management, Inc.
Heights Capital Management, Inc. 3.8% 899,994 0 899,994 /s/ Sarah Travis Sarah Travis, Assistant General Counsel and Assistant Secretary