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ORBITAL SCIENCES CORP /DE/ Form 8-K: Current report, 1999

ORBITAL SCIENCES CORP /DE/ Form 8-K: Current report

Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.

  • 1999-11-01: Form 8-K; Period of report 1999-10-29; Description 8.01 Other Events.
  • 1999-08-02: Form 8-K; Period of report 1999-07-28; Description 8.01 Other Events.
  • 1999-07-21: Form 8-K/A; Period of report 1999-05-07; Description 9.01 Financial Statements and Exhibits.
  • 1999-05-27: Form 8-K/A; Period of report 1999-05-07; Description 9.01 Financial Statements and Exhibits.
FiledFormPeriod of reportDescriptionDetailsDocument
1999-11-018-K1999-10-298.01 Other Events
1999-08-028-K1999-07-288.01 Other Events
1999-07-218-K/A1999-05-079.01 Financial Statements and Exhibits
1999-05-278-K/A1999-05-079.01 Financial Statements and Exhibits
1999-05-248-K1999-05-072.01 Completion of Acquisition or Disposition of Assets
1999-05-148-K/A1999-05-134.01 Changes in Registrant's Certifying Accountant
1999-05-118-K1999-05-104.01 Changes in Registrant's Certifying Accountant
1999-05-038-K1999-04-298.01 Other Events
1999-04-298-K1999-04-224.01 Changes in Registrant's Certifying Accountant
1999-02-258-K1999-02-168.01 Other Events