$WAT 8-K SEC Filings

10-K 10-K405 10-K/A 10-Q 10-Q/A 11-K 144 15-12B 25-NSE 3 3/A 4 424B1 424B2 424B3 424B4 425 4/A 5 8-A12B/A 8-A12G 8-K 8-K/A ARS CERTNYS CORRESP DEF 14A DEFA14A DEFR14A EFFECT FWP PRE 14A PX14A6G S-1 S-3ASR S-4 S-4/A S-8 S-8 POS SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A SD UPLOAD