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PATTERSON UTI ENERGY INC — 424B3 Filings

8 424B3 filings on record

This page lists all 424B3 filings submitted to the SEC by PATTERSON UTI ENERGY INC (PTEN), sorted by most recent first. Each row links to the full filing on EdgarLookup. PATTERSON UTI ENERGY INC has filed 8 424B3 documents with the SEC since 2009. To view all SEC filings by PATTERSON UTI ENERGY INC, see the full filings list.

Overview All Filings Financials Insiders
All 10-C 10-K 10-K/A 10-K405 10-Q 10-Q/A 10KSB40/A 144 15-12G 3 3/A 4 4/A 424B1 424B2 424B3 424B4 424B5 424B7 425 8-A12B 8-A12B/A 8-A12G 8-K 8-K/A ARS CORRESP D DEF 14A DEFA14A DEFM14A DEFS14A EFFECT FWP NT 10-K POS AM PRE 14A PRES14A REGDEX S-3 S-3/A S-3ASR S-3MEF 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 SD UPLOAD
Form Description Accession Number Filed Period
424B3 424B3 0001193125-23-198911 Jul 31, 2023
424B3 424B3 0001193125-21-259071 Aug 27, 2021
424B3 424B3 0001564590-18-021021 Aug 9, 2018
424B3 424B3 0001193125-17-092304 Mar 22, 2017
424B3 PATTERSON-UTI ENERGY, INC. - REG. NO. 333-90440 0000950129-02-004458 Sep 3, 2002
424B3 PATTERSON ENERGY INC - REG. NO. 333-56626 0000950129-01-001422 Mar 14, 2001
424B3 PROSPECTUS SUPPLEMENT NO.1 0000950134-96-006336 Nov 15, 1996
424B3 PATTERSON PROS. FILED PURSUANT TO RULE 424B3 0000950134-96-003076 Jun 21, 1996