X0202 4 2007-10-01 1 0000737874 LAIDLAW INTERNATIONAL INC LI 0001287050 CORVINO BETH BYSTER 55 SHUMAN BLVD. SUITE 400 NAPERVILLE IL 60563 0 1 0 0 EVP, Gen Counsel & Corp Secty Common Stock 2007-10-01 4 D 0 31448 35.25 D 0 D Common Stock 2007-10-01 4 D 0 56250 35.25 D 0 D Employee Stock Option (right to buy) 14.45 2007-10-01 4 D 0 60000 20.80 D 2014-04-12 Common Stock 60000 0 D Employee Stock Option (right to buy) 18.85 2007-10-01 4 D 0 30000 16.40 D 2014-12-08 Common Stock 30000 0 D Employee Stock Option (right to buy) 22.55 2007-10-01 4 D 0 50000 12.70 D 2015-11-08 Common Stock 50000 0 D Employee Stock Option (right to Buy) 28.87 2007-10-01 4 D 0 50000 6.38 D 2016-10-25 Common Stock 50000 0 D Disposed of pursuant to the Agreement and Plan of Merger, dated as of February 8, 2007, among Laidlaw International, Inc., FirstGroup Acquisition Corporation (formerly known as Fern Acquisition Vehicle Corporation) and FirstGroup plc in exchange for the right to receive $35.25 per share. Pursuant to the Agreement and Plan of Merger, dated as of February 8, 2007, among Laidlaw International, Inc., FirstGroup Acquisition Corporation (formerly known as Fern Acquisition Vehicle Corporation) and FirstGroup plc, at the effective time of the merger, each restricted stock unit became fully vested and converted into the right to receive $35.25 per share. This option, which provided for vesting in three (3) equal annual installments beginning April 12, 2005, was canceled in the merger in exchange for a cash payment equal to the difference between the exercise price of the option and the merger consideration of $35.25 per share, multiplied by the number of shares subject to the option. This option, which provided for vesting in three (3) equal annual installments beginning December 8, 2005, was canceled in the merger in exchange for a cash payment equal to the difference between the exercise price of the option and the merger consideration of $35.25 per share, multiplied by the number of shares subject to the option. This option, which provided for vesting in three (3) equal annual installments beginning November 8, 2006, was canceled in the merger in exchange for a cash payment equal to the difference between the exercise price of the option and the merger consideration of $35.25 per share, multiplied by the number of shares subject to the option. This option, which provided for vesting in three (3) equal annual installments beginning October 25, 2007, was canceled in the merger in exchange for a cash payment equal to the difference between the exercise price of the option and the merger consideration of $35.25 per share, multiplied by the number of shares subject to the option. Beth Byster Corvino 2007-10-01