| Mon, Dec 7, 2009 | | | ZENITH NATIONAL INSURANCE CORP Files SEC form 8-K, Change in Directors or Principal Officers EDGAR Online (Mon, Dec 7)
| | Fri, Dec 4, 2009 | | | ZENITH NATIONAL INSURANCE CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits EDGAR Online (Fri, Dec 4)
| | Thu, Dec 3, 2009 | | | Zenith National declares regular, extra dividends AP (Thu, Dec 3)
| | | Zenith Declares Quarterly and Extra Dividend Totaling $0.90 Business Wire (Thu, Dec 3)
| | Thu, Nov 19, 2009 | | | ZENITH NATIONAL INSURANCE CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits EDGAR Online (Thu, Nov 19)
| | Wed, Nov 18, 2009 | | | Zenith Files 2.7% Increase in Its California Workers' Compensation Rates Effective January 1, 2010 Business Wire (Wed, Nov 18)
| | Sat, Oct 24, 2009 | | | ZENITH NATIONAL INSURANCE CORP Financials EDGAR Online Financials (Sat, Oct 24)
| | Wed, Oct 21, 2009 | | | ZENITH NATIONAL INSURANCE CORP Files SEC form 10-Q, Quarterly Report EDGAR Online (Wed, Oct 21)
| | Tue, Oct 20, 2009 | | | ZENITH NATIONAL INSURANCE CORP Files SEC form 8-K, Results of Operations and Financial Condition EDGAR Online (Tue, Oct 20)
| | | Zenith Announces Third Quarter Results Business Wire (Tue, Oct 20)
| | Thu, Oct 15, 2009 | | | Zenith National Insurance downgraded by Keefe Bruyette Briefing.com (Thu, Oct 15)
| | Tue, Oct 13, 2009 | | | Zenith Announces Earnings Release Date Business Wire (Tue, Oct 13)
| | Wed, Sep 2, 2009 | | | ZENITH NATIONAL INSURANCE CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits EDGAR Online (Wed, Sep 2)
| | Thu, Jul 23, 2009 | | | ZENITH NATIONAL INSURANCE CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statement EDGAR Online (Thu, Jul 23)
| | Thu, Jul 2, 2009 | | | Insider Sells $5.8M Worth of Adtran TheStreet.com (Thu, Jul 2)
| | Mon, Jun 8, 2009 | | | ZENITH NATIONAL INSURANCE CORP Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements an EDGAR Online (Mon, Jun 8)
| | Mon, Jun 1, 2009 | | | ZENITH NATIONAL INSURANCE CORP Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements a EDGAR Online (Mon, Jun 1)
| | Thu, May 28, 2009 | | | A Workers' Comp Provider as a Recovery Play RealMoney by TheStreet.com (Thu, May 28)
| | Wed, May 20, 2009 | | | ZENITH NATIONAL INSURANCE CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits EDGAR Online (Wed, May 20)
| | Tue, May 19, 2009 | | | ZENITH NATIONAL INSURANCE CORP Files SEC form 8-K, Amendments to Articles of Inc. or Bylaws; Change in Fiscal Year, F EDGAR Online (Tue, May 19)
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