X0202 4 2004-11-05 0 0000716783 LAFARGE NORTH AMERICA INC LAF 0001241934 BRINDAMOUR YVON 102 ADELE GARDEN WAY HERNDON VA 20170 0 1 0 0 Vice President and Controller Common Stock 2004-11-05 4 M 0 750 23.00 A 855 D Common Stock 2004-11-05 4 S 0 750 49.72 D 105 D Common Stock 2004-11-05 4 M 0 1250 29.97 A 1355 D Common Stock 2004-11-05 4 S 0 1250 49.72 D 105 D Common Stock 2004-11-05 4 M 0 1875 29.81 A 1980 D Common Stock 2004-11-05 4 S 0 1875 49.72 D 105 D Employee Stock Option (Right to Buy) 23.00 2004-11-05 4 M 0 750 23.00 D 2010-02-07 Common Stock 750 0 D Employee Stock Option (Right to Buy) 29.97 2004-11-05 4 M 0 1250 29.97 D 2011-02-12 Common Stock 1250 1250 D Employee Stock Option (Right to Buy) 29.81 2004-11-05 4 M 0 1875 29.81 D 2013-02-04 Common Stock 1875 5625 D The option vested in four equal installments beginning on 2/7/2001 The option began vesting in four equal annual installments beginning on 2/12/2002 The option began vesting in four equal annual installments beginning on 2/3/2004 William G. Miller, Signed pursuant to authorization previous 2004-11-08