$DWSN SEC Filings

Filing Filed On
SCHEDULE 13G 21 Dec 2021
SC 13G 19 Oct 2020
SC 13G 14 Feb 2020
SC 13G 14 Feb 2020
SC 13G 09 Sep 2019
SC 13G 08 Feb 2019
GRACE & WHITE ,INC, 13G DWSN 12/31/18 25 Jan 2019
13G 14 Feb 2017
SCHEDULE 13G 09 Feb 2017
SCHEDULE 13G 09 Feb 2016
SC 13G 28 Jan 2016
SC 13G 17 Feb 2015
ROBECO INVESTMENT MANAGEMENT INC. 11 Feb 2015
SC 13G 14 Feb 2014
SCHEDULE 13G HOLDINGS REPORT 13 Feb 2014
SC 13G 06 Feb 2014
SC 13G 13 Feb 2012
SC 13G 11 Feb 2011
SC 13G 01 Feb 2011
SC 13G 31 Jan 2011