Reporting Manager
WOLVERINE ASSET MANAGEMENT LLC
Symbol
BKHA
Shares outstanding
4,153,796 shares
Disclosed Ownership
358,888 shares
Ownership
8.64%
Form type
SCHEDULE 13G
Filing time
10 Oct 2025, 13:46:33 UTC
Date of event
30 Sep 2025

Reporting Managers (5)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
WOLVERINE ASSET MANAGEMENT LLC 8.64% 358,888 0 358,888 /s/ Kenneth L. Nadel Kenneth L. Nadel, Chief Operating Officer
Wolverine Trading Partners, Inc. 8.64% 358,888 0 358,888 /s/ Christopher L. Gust Christopher L. Gust, Managing Director
Wolverine Holdings, L.P. 8.64% 358,888 0 358,888 /s/ Christopher L. Gust Christopher L. Gust, Managing Director
Christopher L. Gust 8.64% 358,888 0 358,888 /s/ Christopher L. Gust Christopher L. Gust
Robert R. Bellick 8.64% 358,888 0 358,888 /s/ Robert R. Bellick Robert R. Bellick