Insider Trading activities of Zenith National Insurance Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Zenith National Insurance Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Zenith National Insurance Corp since year 2005. Table 2 shows the detailed insider transactions of Zenith National Insurance Corp since 2005. The reporting company's ticker symbol is ZNT. The reporting company's CIK number is 109261.
The total value of stock buying since 2005 is $2,165,677.
The total value of stock sales since 2005 is $338,282,339.
The total value of stock option exercises since 2005 is $0.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Zenith National Insurance Corp (ZNT).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2009-06 1,500 $32,535 0 $0 0 $0
2009-03 5,000 $95,350 0 $0 0 $0
2008-04 12,345 $474,238 0 $0 0 $0
2008-02 28,000 $977,849 0 $0 0 $0
2007-08 7,750 $322,919 0 $0 0 $0
2007-07 5,000 $205,465 0 $0 0 $0
2007-01 0 $0 40,000 $1,890,028 0 $0
2006-12 0 $0 1,000 $46,860 0 $0
2006-07 0 $0 12,000 $481,380 0 $0
2006-06 0 $0 1,700 $66,752 0 $0
2006-02 0 $0 3,846,031 $193,763,041 0 $0
2005-12 1,000 $45,989 0 $0 0 $0
2005-11 250 $11,332 0 $0 0 $0
2005-09 0 $0 157,524 $10,034,278 0 $0
2005-08 0 $0 2,000,000 $132,000,000 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Zenith National Insurance Corp insiders (ZNT)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2009-06-30 Rothenberg Alan I Buy 1,500 21.69 32,535
2009-03-09 Rothenberg Alan I Buy 5,000 19.07 95,350
2008-04-25 Sessions William S Buy 2,000 37.07 74,142
2008-04-23 Reynolds Catherine B Buy 1,205 37.25 44,889
2008-04-17 Reynolds Catherine B Buy 9,140 38.86 355,207
2008-02-06 Zavis Michael Wm Buy 1,500 35.05 52,574
2008-02-06 Zax Stanley R (President & Chairman) Buy 25,000 34.85 871,350
2008-02-05 Zavis Michael Wm Buy 1,500 35.95 53,925
2007-08-23 Zavis Michael Wm Buy 2,500 43.00 107,500
2007-08-20 Zavis Michael Wm Buy 500 42.75 21,375
2007-08-17 Zavis Michael Wm Buy 1,000 42.62 42,625
2007-08-16 Trotman Keith E (Executive Vice President) Buy 250 40.00 10,000
2007-08-15 Zavis Michael Wm Buy 1,000 41.11 41,110
2007-08-06 Pattiz Davidson M (Executive Vice President) Buy 1,000 39.30 39,300
2007-08-03 Vangundy Kari (Sr. Vice President & CFO) Buy 1,500 40.67 61,009
2007-07-30 Jansen Michael E (Exec Vice Pres & Gen Counsel) Buy 3,000 40.90 122,685
2007-07-27 Pattiz Davidson M (Executive Vice President) Buy 2,000 41.39 82,780
2007-01-05 Tsai Gerald Jr Sale 13,000 46.33 602,238
2007-01-04 Tsai Gerald Jr Sale 10,500 47.20 494,767
2007-01-03 Tsai Gerald Jr Sale 16,000 48.09 769,376
2006-12-05 Meyer Robert E (Senior Vice President) Sale 1,000 46.86 46,860
2006-07-27 Tsai Gerald Jr Sale 12,000 40.12 481,380
2006-06-29 Meyer Robert E (Senior Vice President) Sale 1,700 39.27 66,752
2006-02-07 United States Fire Insurance Co (10% Owner) Sale 3,846,031 50.38 193,763,041
2005-12-07 Tsai Gerald Jr Buy 1,000 45.99 45,989
2005-11-01 Tsai Gerald Jr Buy 250 45.33 11,332
2005-09-29 Odyssey America Reinsurance Corp (10% Owner) Sale 157,524 63.70 10,034,278
2005-08-02 United States Fire Insurance Co (10% Owner) Sale 2,000,000 66.00 132,000,000

Insider trading activities including stock purchases, stock sales, and option exercises of ZNT listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Zenith National Insurance Corp (symbol ZNT, CIK number 109261) see the Securities and Exchange Commission (SEC) website.