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Insider Trading: ZENITH NATIONAL INSURANCE CORP
Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of ZENITH NATIONAL INSURANCE CORP in the last 24 months are illustrated in figures 1 and 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 $2,037,816.
The total value of stock sales is $338,282,353.
The total value of stock exercises is $0.
1 year stock price chart,
1 day stock price chart
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Figure 1. Monthly insider transaction values at ZENITH NATIONAL INSURANCE CORP (ZNT) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Figure 2. Average prices of insider buys, sales, and option exercises at ZENITH NATIONAL INSURANCE CORP (ZNT) in the past 24 months. See table 2 for insider transaction details.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for ZENITH NATIONAL INSURANCE CORP (ZNT).
Trading Period
year-month |
Insider Buying
Shares Value ($) |
Insider Sales
Shares Value ($) |
Option Exercises
Shares Value ($) |
| 2008-04 | 12,345 | 474,246 | 0 | 0 | 0 | 0 |
| 2008-02 | 28,000 | 977,864 | 0 | 0 | 0 | 0 |
| 2007-08 | 7,750 | 322,920 | 0 | 0 | 0 | 0 |
| 2007-07 | 5,000 | 205,465 | 0 | 0 | 0 | 0 |
| 2007-01 | 0 | 0 | 40,000 | 1,890,034 | 0 | 0 |
| 2006-12 | 0 | 0 | 1,000 | 46,860 | 0 | 0 |
| 2006-07 | 0 | 0 | 12,000 | 481,388 | 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
for ZENITH NATIONAL INSURANCE CORP (ZNT)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2008-04-25 | Sessions William S | Purchase | 2,000 | 37.07 | 74,142 |
| 2008-04-23 | Reynolds Catherine B | Purchase | 1,205 | 37.25 | 44,890 |
| 2008-04-17 | Reynolds Catherine B | Purchase | 9,140 | 38.86 | 355,214 |
| 2008-02-06 | Zavis Michael Wm | Purchase | 1,500 | 35.05 | 52,574 |
| 2008-02-06 | Zax Stanley R (President & Chairman) | Purchase | 25,000 | 34.85 | 871,365 |
| 2008-02-05 | Zavis Michael Wm | Purchase | 1,500 | 35.95 | 53,925 |
| 2007-08-23 | Zavis Michael Wm | Purchase | 2,500 | 43.00 | 107,500 |
| 2007-08-20 | Zavis Michael Wm | Purchase | 500 | 42.75 | 21,375 |
| 2007-08-17 | Zavis Michael Wm | Purchase | 1,000 | 42.62 | 42,625 |
| 2007-08-16 | Trotman Keith E (Executive Vice President) | Purchase | 250 | 40.00 | 10,000 |
| 2007-08-15 | Zavis Michael Wm | Purchase | 1,000 | 41.11 | 41,110 |
| 2007-08-06 | Pattiz Davidson M (Executive Vice President) | Purchase | 1,000 | 39.30 | 39,300 |
| 2007-08-03 | Vangundy Kari (Sr. Vice President & CFO) | Purchase | 1,500 | 40.67 | 61,010 |
| 2007-07-30 | Jansen Michael E (Exec Vice Pres & Gen Counsel) | Purchase | 3,000 | 40.90 | 122,685 |
| 2007-07-27 | Pattiz Davidson M (Executive Vice President) | Purchase | 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 | 494,768 |
| 2007-01-03 | Tsai Gerald Jr | Sale | 16,000 | 48.09 | 769,381 |
| 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 | 481,388 |
| 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 | Purchase | 1,000 | 45.99 | 45,989 |
| 2005-11-01 | Tsai Gerald Jr | Purchase | 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
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.
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