$TBCH SEC Filings

Filing Filed On
SC 13D 21 Mar 2024
SCHEDULE 13D 08 May 2023
THE SCHEDULE 13D 23 Mar 2023
THE SCHEDULE 13D 09 Aug 2021
SC 13D 08 May 2018
SCHEDULE 13D 27 Jan 2014
SCHEDULE 13D 14 Aug 2013
SCHEDULE 13D 08 Feb 2013
PARAMETRIC SOUND CORPORATION 13D 13 Feb 2012
SCHEDULE 13D 02 Mar 2011
SCHEDULE 13D 04 Oct 2010