$DWSN SC 13G/A SEC Filings

Filed On	Filing
14 Feb 2023	SC 13G/A
13 Feb 2023	SC 13G/A
10 Feb 2023	SEC SCHEDULE 13G
17 Feb 2022	SC 13G/A
14 Feb 2022	SC 13G/A
11 Feb 2022	SC 13G/A
08 Feb 2022	SEC SCHEDULE 13G
07 Dec 2021	DWSN 13G 11/30/21 GRACE & WHITE, INC
12 Feb 2021	SC 13G/A
12 Feb 2021	SEC SCHEDULE 13G
11 Feb 2021	SC 13G/A
29 Jan 2021	GRACE & WHITE, INC 13G/1 DWSN 12/31/20
10 Dec 2020	SC 13G/A
09 Apr 2020	SC 13G/A
14 Feb 2020	SC 13G/A
13 Feb 2020	SC 13G/A
12 Feb 2020	SCHEDULE 13G/A
03 Feb 2020	GRACE & WHITE, INC. DWSN 13G/A 12/31/19
10 Jul 2019	SC 13G/A
13 Feb 2019	SC 13G/A