$SPRO SEC Filings

Filing Filed On
8-K 10 Aug 2022
DEF 14A 05 Aug 2022
DEFA14A 05 Aug 2022
SC 13G 08 Jul 2022
8-K 01 Jul 2022
8-K 27 Jun 2022
8-K 07 Jun 2022
10-Q 16 May 2022
8-K 16 May 2022
8-K 03 May 2022
PRIMARY DOCUMENT 28 Apr 2022
8-K 07 Apr 2022
PRIMARY DOCUMENT 31 Mar 2022
10-K 31 Mar 2022
8-K 31 Mar 2022
PRIMARY DOCUMENT 16 Mar 2022
SC 13G/A 09 Mar 2022
PRIMARY DOCUMENT 02 Mar 2022
PRIMARY DOCUMENT 23 Feb 2022
8-K 16 Feb 2022