$DHR PRE 14A SEC Filings

10-K 10-K405 10-K/A 10-Q 10-Q/A 11-K 144 144/A 25 25-NSE 3 305B2 3/A 4 424B2 424B3 424B4 424B5 424B7 425 4/A 5 8-A12B 8-K 8-K/A ARS CERT CERTNYS CORRESP D DEF 14A DEFA14A DEFN14A DFAN14A FWP IRANNOTICE NO ACT POS AM POSASR PRE 14A PREC14A PREN14A PRES14A PX14A6G RW S-3 S-3/A S-3ASR S-3DPOS S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC 14D1 SC 14D1/A SCHEDULE 13G SCHEDULE 13G/A SC TO-C SC TO-I SC TO-I/A SC TO-T SC TO-T/A SD UPLOAD