$LAUR SC 13D/A SEC Filings

10-K 10-K/A 10-Q 11-K 11-K/A 144 15-12G 25-NSE 3 3/A 4 424B1 424B2 424B3 424B4 424B5 424B7 4/A 5 8-A12B 8-A12G 8-A12G/A 8-K 8-K/A ARS CERTNAS CORRESP CT ORDER D DEF 14A DEF 14C DEFA14A DEFM14C EFFECT FWP POS462B POS AM PRE 14A PRE 14C PREM14A PREM14C PRER14A RW S-1 S-1/A S-1MEF S-3 S-3/A S-3ASR S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13E3 SC 13E3/A SC 13G SC 13G/A SC 14D9 SC 14D9/A SC14D9C SCHEDULE 13D/A SCHEDULE 13G/A SC TO-C SC TO-I SC TO-I/A SC TO-T SC TO-T/A UPLOAD