PARKER DRILLING CO /DE/ — DEF 14A

PARKER DRILLING CO /DE/ of HOUSTON, TX filed a DEF 14A with the SEC on 1997-11-07. Industry: Drilling Oil & Gas Wells.

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Filing timeline for this registrant (55)

Showing 12 of 55 filings.

FiledForm
2020-03-20SC 13E3/A
2019-11-25SC 13E3/A
2019-11-25DEFA14A
2019-11-25DEF 14A
2019-10-21SC 13E3/A
2019-10-21DEFA14A
2019-10-21PRER14A
2019-09-11SC 13E3
2019-09-11PRE 14A
2018-05-02DEFA14A
2018-03-30DEFA14A
2018-03-30DEF 14A

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