494 filings
15-15D
Allis Chalmers Energy
22 Feb 12
Suspension of duty to report
12:00am
10-Q
2011 Q3
Allis Chalmers Energy
Quarterly report
22 Nov 11
12:00am
NT 10-Q
Allis Chalmers Energy
10 Nov 11
Notice of late quarterly filing
12:00am
10-Q
2011 Q1
Allis Chalmers Energy
Quarterly report
2 Sep 11
12:00am
10-Q
2011 Q2
Allis Chalmers Energy
Quarterly report
2 Sep 11
12:00am
NT 10-Q
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9 Aug 11
Notice of late quarterly filing
12:00am
8-K
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27 Jul 11
Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review
12:00am
NT 10-Q
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11 May 11
Notice of late quarterly filing
12:00am
8-K
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20 Apr 11
Changes in Registrant's Certifying Accountant
12:00am
15-12B
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11 Mar 11
Securities registration termination
12:00am
8-K
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1 Mar 11
Entry into a Material Definitive Agreement
12:00am
8-K
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28 Feb 11
Entry into a Material Definitive Agreement
12:00am
S-8 POS
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24 Feb 11
Registration of securities for employees (post-effective amendment)
12:00am
S-8 POS
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24 Feb 11
Registration of securities for employees (post-effective amendment)
12:00am
25-NSE
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24 Feb 11
Exchange delisting
12:00am
S-8 POS
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24 Feb 11
Registration of securities for employees (post-effective amendment)
12:00am
425
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22 Feb 11
Business combination disclosure
12:00am
DEFA14A
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22 Feb 11
Additional proxy soliciting materials
12:00am