$SPRO SEC Filings

Filing Filed On
10-Q Q1 2021 06 May 2021
8-K 06 May 2021
EFFECT 29 Mar 2021
CORRESP 24 Mar 2021
10-K/A 23 Mar 2021
UPLOAD 17 Mar 2021
10-K 11 Mar 2021
S-8 11 Mar 2021
8-K 11 Mar 2021
S-3 11 Mar 2021
AMENDED ACQUISITION OF BENEFICIAL OWNERSHIP 16 Feb 2021
SC 13G/A 16 Feb 2021
AMENDMENT NO. 3 TO THE SCHEDULE 13G 16 Feb 2021
SC 13G/A 10 Feb 2021
PRIMARY DOCUMENT 10 Feb 2021
8-K 05 Feb 2021
PRIMARY DOCUMENT 04 Feb 2021
FORM 4 SUBMISSION 03 Feb 2021
FORM 4 SUBMISSION 03 Feb 2021
FORM 4 SUBMISSION 03 Feb 2021