$MRKR SEC Filings

Filing Filed On
FORM 4 SUBMISSION 12 Feb 2021
4 13 Nov 2020
4 19 Jun 2020
FORM 4 SUBMISSION 12 Mar 2020
FORM 4 SUBMISSION 12 Mar 2020
FORM 4 SUBMISSION 12 Mar 2020
FORM 4 SUBMISSION 12 Mar 2020
FORM 4 SUBMISSION 12 Mar 2020
FORM 4 SUBMISSION 12 Mar 2020
FORM 4 SUBMISSION 12 Mar 2020
FORM 4 SUBMISSION 12 Mar 2020
FORM 4 SUBMISSION 12 Mar 2020
4 20 Feb 2020
FORM 4 SUBMISSION 19 Aug 2019
FORM 4 SUBMISSION 15 Aug 2019
FORM 4 SUBMISSION 08 Aug 2019
OWNERSHIP DOCUMENT 13 May 2019
OWNERSHIP DOCUMENT 13 May 2019
OWNERSHIP DOCUMENT 13 May 2019
OWNERSHIP DOCUMENT 13 May 2019