Zenith National Insurance Corp Watch

from 8-K 45 pages Agreement and Plan of Merger Among Fairfax Financial Holdings Limited, Fairfax Investments II USA Corp. and Zenith National Insurance Corp. Dated as of February 17, 2010

from DEFA14A 45 pages Agreement and Plan of Merger Among Fairfax Financial Holdings Limited, Fairfax Investments II USA Corp. and Zenith National Insurance Corp. Dated as of February 17, 2010

from SC 13D/A 1 page <page> Amendment No. 1 to Standstill Agreement Reference Is Hereby Made to That Certain Standstill Agreement, Dated June 30, 1999 (The "Agreement"), by and Between Zenith National Insurance Corp. (The "Company") and Fairfax Financial Holdings Limited, a Canada Corporation ("Fairfax"). Defined Terms Used but Not Otherwise Defined Herein Shall Have the Meanings Specified in the Agreement. Whereas, the Parties to the Agreement Desire to Extend the Term of the Agreement as Set Forth Herein; Now, Therefore, the Agreement Is Hereby Modified and Amended, as Follows: 1. Amendment. the Penultimate Sentence of Section 1.1 Is Hereby Deleted in Its Entirety and Replaced With the Following: "The Covenants and Agreements Contained in This Section 1.1 Shall Survive Until the Earlier of (I) December 31, 2006 and (II) the Date on Which Stanley R. Zax Is No Longer the Full-Time Chairman of the Board and President of the Company." 2. Effective Date. This Amendment Shall Become Effective as of the Date Hereof. 3. Effect of Amendment. Except as Amended Hereby, the Agreement Is Ratified and Confirmed and Shall Continue in Full Force and Effect. 4. Counterparts. This Amendment May Be Executed in One or More Counterparts, Each of Which Shall Constitute an Original, but All of Which Taken Together Shall Be One and the Same Instrument. <page> in Witness Whereof, This Amendment Is Executed This 21st Day of March, 2003. Zenith National Insurance Corp. By: /S/ Stanley R. Zax Name: Stanley R. Zax Title: President and Chairman of the Board Accepted and Agreed to By: Fairfax Financial Holdings Limited By: /S/ Eric Salsberg Name: Eric Salsberg Title: Vice President, Corporate Affairs 2

from SC 13D/A 1 page Lock-Up Agreement Dated March 18, 2003

from SC 13D/A 1 page Lock-Up Agreement Dated March 20, 2003

from SC 13D/A 1 page Proxy Agreement Dated March 28, 2002

from SC 13D/A ~5 pages Joint Filing Agreement Dated as of March 21, 2003

from SC 13D/A ~5 pages Joint Filing Agreement

from SC 13D/A ~20 pages Stock Purchase Agreement

from SC 13D ~5 pages Standstill Agreement Dated 6/30/99

from SC 13D ~10 pages Stock Purchase Agreement Dated 6/25/99

from 10-K ~50 pages Ex 2.1 Amended & Restated

from 8-K ~5 pages Plan of reorganization, merger, acquisition or similar

from 8-K >50 pages Plan of reorganization, merger, acquisition or similar