$GCTK SEC Filings

Filing Filed On
3 24 Apr 2024
3 18 Oct 2023
3 11 Sep 2023
3 10 Aug 2022
3 14 Aug 2019
3 19 Jul 2019
OWNERSHIP DOCUMENT 28 Jun 2017
OWNERSHIP DOCUMENT 08 Jun 2017
OWNERSHIP DOCUMENT 22 Mar 2017
OWNERSHIP DOCUMENT 09 Feb 2017
OWNERSHIP DOCUMENT 21 Nov 2016
OWNERSHIP DOCUMENT 15 Nov 2016
OWNERSHIP DOCUMENT 25 Mar 2016
OWNERSHIP DOCUMENT 25 Mar 2016
OWNERSHIP DOCUMENT 29 Apr 2014
OWNERSHIP DOCUMENT 12 Mar 2013
OWNERSHIP DOCUMENT 28 Aug 2012
OWNERSHIP DOCUMENT 28 Aug 2012
OWNERSHIP DOCUMENT 24 Aug 2012
OWNERSHIP DOCUMENT 24 Aug 2012