1. Title of Derivative Security (Instr. 4) |
2. Date Exercisable and Expiration Date (Month/Day/Year) |
3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) |
4. Conversion or Exercise Price of Derivative Security |
5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5) |
6. Nature of Indirect Beneficial Ownership (Instr. 5) |
Date Exercisable |
Expiration Date |
Title |
Amount or Number of Shares |
Stock Option (Employee right to buy)
|
03/06/1997 |
03/02/2007 |
Class A Common Shares
|
1,533
|
$
47.95
|
D
|
Â
|
Stock Option (Employee right to buy)
|
03/05/1998 |
03/05/2008 |
Class A Common Shares
|
1,533
|
$
57.85
|
D
|
Â
|
Stock Option (Employee right to buy)
|
12/01/1998 |
12/01/2008 |
Class A Common Shares
|
6,000
|
$
75.125
|
D
|
Â
|
Stock Option (Employee right to buy)
|
12/09/1999 |
12/09/2009 |
Class A Common Shares
|
5,000
|
$
50
|
D
|
Â
|
Stock Option (Employee right to buy)
|
03/09/2001 |
03/09/2011 |
Class A Common Shares
|
5,000
|
$
80
|
D
|
Â
|
Stock Option (Employee right to buy)
|
03/08/2002 |
03/08/2012 |
Class A Common Shares
|
5,000
|
$
93
|
D
|
Â
|
Stock Option (Employee right to buy)
|
03/07/2003 |
03/07/2013 |
Class A Common Shares
|
5,000
|
$
68.62
|
D
|
Â
|
Stock Option (Employee right to buy)
|
04/30/2004 |
04/30/2014 |
Class A Common Shares
|
2,500
|
$
76.35
|
D
|
Â
|
Stock Option (Employee right to buy)
|
04/29/2005 |
04/29/2015 |
Class A Common Shares
|
2,500
|
$
69.05
|
D
|
Â
|