363 results
Page 8 of 19
8-K
EX-3.1
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14 Mar 12
Departure of Directors or Certain Officers
12:00am
8-K
EX-99
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9 Mar 12
Helmerich & Payne Announces Election of New Director
12:00am
8-K
EX-99.1
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29 Feb 12
Regulation FD Disclosure
12:00am
8-K
EX-99.1
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7 Feb 12
Regulation FD Disclosure
12:00am
CORRESP
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24 Jan 12
Correspondence with SEC
12:00am
8-K
EX-99.1
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11 Jan 12
Helmerich & Payne, Inc. Announces Death of Chairman Walter H. Helmerich, III
12:00am
8-K
EX-99.1
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9 Jan 12
Regulation FD Disclosure
12:00am
8-K
EX-99.1
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29 Nov 11
Regulation FD Disclosure
12:00am
8-K
EX-99
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17 Nov 11
Helmerich & Payne, Inc. Announces Fourth Quarter and Year-end Results and 17 New Flexrig® Contracts
12:00am
8-K
EX-99.1
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3 Oct 11
Regulation FD Disclosure
12:00am
8-K
EX-99.1
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7 Sep 11
Regulation FD Disclosure
12:00am
8-K
EX-99
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5 Jul 11
Helmerich & Payne Announces 12 Additional New Build Commitments
12:00am
8-K
EX-99.1
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24 May 11
Regulation FD Disclosure
12:00am