Helmerich & Payne, Inc. — SC 13D/A Filings
6 SC 13D/A filings on record
This page lists all SC 13D/A filings submitted to the SEC by Helmerich & Payne, Inc. (HP), sorted by most recent first. Each row links to the full filing on EdgarLookup. Helmerich & Payne, Inc. has filed 6 SC 13D/A documents with the SEC since 2016. To view all SEC filings by Helmerich & Payne, Inc., see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
144
3
3/A
4
4/A
424B3
425
5
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CORRESP
D
DEF 14A
DEFA14A
EFFECT
NO ACT
PRE 14A
PRER14A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SE
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13D/A | SC 13D/A | 0001104659-17-066910 | Nov 8, 2017 | — |
| SC 13D/A | SCHEDULE 13D, AMENDMENT NO. 8 | 0001341004-13-000678 | Jun 27, 2013 | — |
| SC 13D/A | SCHEDULE 13D, AMENDMENT NO. 7 | 0001341004-13-000639 | Jun 13, 2013 | — |
| SC 13D/A | SCHEDULE 13D, AMENDMENT NO. 6 | 0001341004-13-000589 | May 28, 2013 | — |
| SC 13D/A | AMENDMENT TO SCHEDULE 13D | 0000950134-04-015256 | Oct 19, 2004 | — |
| SC 13D/A | — | 0000950172-04-001717 | Jul 21, 2004 | — |