$CNP 424B5 SEC Filings

10-K 10-K405 10-K/A 10-Q 10-Q/A 11-K 144 25-NSE 3 35-CERT 3/A 4 424B2 424B3 424B5 425 4/A 5 8-A12B 8-K 8-K12B 8-K/A ARS CERT CORRESP DEF 14A DEFA14A DFAN14A FWP NO ACT POS AM POS AMC POSASR PRE 14A PX14A6G REGDEX REGDEX/A S-3 S-3/A S-3ASR S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A SC TO-I SC TO-I/A SE U-1 U-12-IB U-13-60 U-13-60/A U-1/A U5A U5B U5S U5S/A U-6B-2 U-9C-3 UPLOAD