$PDFS SEC Filings

Filing Filed On
SC 13G/A 14 Feb 2023
SCHEDULE 13G/A 09 Feb 2023
4 03 Feb 2023
4 03 Feb 2023
SC 13G 03 Feb 2023
4 03 Feb 2023
SEC SCHEDULE 13G 02 Feb 2023
5 01 Feb 2023
SC 13G/A 23 Jan 2023
4 03 Jan 2023
4 03 Jan 2023
4 03 Jan 2023
4 02 Dec 2022
4 29 Nov 2022
4 17 Nov 2022
4 17 Nov 2022
10-Q 10 Nov 2022
8-K 10 Nov 2022
4 02 Nov 2022
8-K 11 Aug 2022