$SPSC SEC Filings

Filing Filed On
DEF 14A 04 Apr 2024
DEF 14A 30 Mar 2023
DEF 14A 04 Apr 2022
DEF 14A 07 Apr 2021
DEF 14A 06 Apr 2020
DEF 14A 01 Apr 2019
DEF 14A 13 Apr 2018
DEF 14A 31 Mar 2017
DEF 14A 08 Apr 2016
DEFINITIVE PROXY STATEMENT 27 Mar 2015
DEFINITIVE PROXY STATEMENT 28 Mar 2014
DEFINITIVE PROXY STATEMENT 01 Apr 2013
DEFINITIVE PROXY STATEMENT 13 Apr 2012
DEF 14A 29 Mar 2011