$SLNH SEC Filings

Filing Filed On
4/A 31 May 2023
4/A 31 May 2023
4/A 18 Apr 2023
4/A 18 Apr 2023
4/A 25 Aug 2022
4/A 25 Aug 2022
4/A 24 Aug 2022
4/A 18 Apr 2022
4/A 30 Mar 2022
PRIMARY DOCUMENT 06 May 2021
PRIMARY DOCUMENT 03 Mar 2021
PRIMARY DOCUMENT 01 May 2015
PRIMARY DOCUMENT 18 Jun 2013
PRIMARY DOCUMENT 18 Jun 2013
PRIMARY DOCUMENT 27 Nov 2012
4/A 09 Jun 2008
PRIMARY DOCUMENT 03 Mar 2004
MECHANICAL TECHNOLOGY INC. - FORM 4/A E DOHRING 4/1/03 23 Apr 2003
MECHANICAL TECHNOLOGY INC. - FORM 4/A W ROBB 4/1/03 23 Apr 2003
MECHANICAL TECHNOLOGY INC. - FORM 4/A 091002 10 Sep 2002