320 filings
Page 4 of 16
CERT
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23 Jul 18
Certification of approval for exchange listing
12:39pm
8-A12B
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23 Jul 18
Registration of securities on exchange
8:14am
8-K
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19 Jul 18
Other Events
9:25am
8-K
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2 Jul 18
Chaparral Energy Prices $300 Million Offering of Senior Notes
5:06pm
8-K
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18 Jun 18
Regulation FD Disclosure
4:17pm
8-K
44f62l
7 Jun 18
Entry into a Material Definitive Agreement
12:00am
8-K
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18 May 18
Departure of Directors or Certain Officers
4:44pm
8-K
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10 May 18
Results of Operations and Financial Condition
12:00am
424B3
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4 May 18
Prospectus supplement
6:25am
EFFECT
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4 May 18
Notice of effectiveness
12:15am
POS AM
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20 Apr 18
Prospectus update (post-effective amendment)
12:00am
8-K
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10 Apr 18
Regulation FD Disclosure
12:00am
8-K
45t1oc
29 Mar 18
Results of Operations and Financial Condition
12:00am
424B3
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9 Mar 18
Prospectus supplement
12:00am
8-K
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9 Mar 18
Entry into a Material Definitive Agreement
12:00am
8-K
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22 Feb 18
Chaparral Energy Provides Operations Update, 2017
12:00am
8-K
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8 Feb 18
Regulation FD Disclosure
12:00am