$ SC 13D/A SEC Filings

Filed On	Filing
26 Sep 2023	AMENDMENT NO. 5 TO THE SCHEDULE 13D
06 Jan 2021	AMENDMENT NO. 4 TO THE SCHEDULE 13D
30 Mar 2017	GLASSBRIDGE ENTERPRISES, INC.
28 Mar 2017	GLASSBRIDGE ENTERPRISES, INC.
06 Feb 2017	SC 13D/A
30 Oct 2015	AMENDMENT NO. 3
30 Sep 2015	AMENDMENT NO. 2
06 Dec 2007	TDK CORPORATION
20 Dec 2005	AMENDMENT TO SCHEDULE 13D