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
12,939,536 shares
Disclosed Ownership
641,801 shares
Ownership
5%
Form type
SCHEDULE 13D/A
Filing time
20 Aug 2025, 16:58:10 UTC
Date of event
19 Aug 2025
Previous filing
19 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% 641,801 641,801 0 /s/ John R. Wilson John R. Wilson/Trustee 0001755569