CAMPBELL WILLIAM K

Restricted Stock Unit (right to acquire)

Class A Common Stock

Class A Common Stock

Restricted Stock Unit (right to acquire)

Class A Common Stock

Class A Common Stock

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Nonqualified Stock Option (right to buy)

Restricted Stock Unit (right to acquire)

Non-qualified Stock Option (right to buy)

Non-qualified Stock Option (right to buy)

Restricted Stock Unit (right to acquire)