Filing Manager
John R. Wilson
Reporting Manager
John R. Wilson TTE, John R. Wilson Revocable Trust U/A DTD 08/03/2017
Symbol
MRKR
Shares outstanding
12,939,235 shares
Disclosed Ownership
659,901 shares
Ownership
5.1%
Form type
SCHEDULE 13D/A
Filing time
19 Aug 2025, 14:42:51 UTC
Date of event
15 Aug 2025
Next filing
20 Aug 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
John R. Wilson TTE, John R. Wilson Revocable Trust U/A DTD 08/03/2017 5.1% 659,901 659,901 0 /s/ John R. Wilson John R. Wilson/Trustee 0001755569