$SER SEC Filings

Filing Filed On
8-K 27 Jan 2023
OWNERSHIP DOCUMENT 19 Dec 2022
8-K 16 Dec 2022
SC 13D/A 15 Dec 2022
FORM 4 SUBMISSION 13 Dec 2022
8-K 12 Dec 2022
8-K 25 Nov 2022
8-K 10 Nov 2022
10-Q 10 Nov 2022
DEFA14A 02 Nov 2022
DEF 14A 02 Nov 2022
OWNERSHIP DOCUMENT 27 Oct 2022
SC 13D/A 25 Oct 2022
8-K 21 Oct 2022
PRER14A 05 Oct 2022
PRE 14A 16 Sep 2022
FORM 4 SUBMISSION 13 Sep 2022
OWNERSHIP DOCUMENT 24 Aug 2022
OWNERSHIP DOCUMENT 24 Aug 2022
SC 13D/A 23 Aug 2022