424 results
Page 12 of 22
CORRESP
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30 Aug 10
Correspondence with SEC
12:00am
11-K
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25 Jun 10
Annual report of employee stock purchases
12:00am
8-K
EX-99.1
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9 Feb 10
Unit Corporation Announces Segment Information Regarding 2009 Total Proved Reserves and Production As Well As the Sale of Eight Drilling Rigs
12:00am