X0202 4 2007-06-14 0 0000353569 QUIDEL CORP /DE/ QDEL 0001222787 PAIZ MARK 10165 MCKELLAR COURT SAN DIEGO CA 92121-4201 0 1 0 0 Chief Operating Officer Common Stock 2007-06-14 4 M 0 34215 3.2813 A 115079 D Common Stock 2007-06-14 4 S 0 34215 14.00 D 80864 D Common Stock 2007-06-14 4 M 0 2085 3.9375 A 82949 D Common Stock 2007-06-14 4 S 0 2085 14.00 D 80864 D Common Stock 2007-06-14 4 M 0 319 3.9375 A 81183 D Common Stock 2007-06-14 4 S 0 319 14.01 D 80864 D Common Stock 2007-06-14 4 M 0 230 5.70 A 81094 D Common Stock 2007-06-14 4 S 0 230 14.01 D 80864 D Common Stock 2007-06-14 4 M 0 1951 4.8125 A 82815 D Common Stock 2007-06-14 4 S 0 1951 14.01 D 80864 D Common Stock 2007-06-14 4 M 0 3700 4.8125 A 84564 D Common Stock 2007-06-14 4 S 0 3700 14.02 D 80864 D Common Stock 2007-06-14 4 M 0 2200 4.8125 A 83064 D Common Stock 2007-06-14 4 S 0 2200 14.03 D 80864 D Common Stock 2007-06-14 4 M 0 834 4.8125 A 81698 D Common Stock 2007-06-14 4 S 0 834 14.04 D 80864 D Common Stock 2007-06-14 4 M 0 631 4.8125 A 81495 D Common Stock 2007-06-14 4 S 0 631 14.05 D 80864 D Common Stock 2007-06-14 4 M 0 269 4.98 A 81133 D Common Stock 2007-06-14 4 S 0 269 14.05 D 80864 D Common Stock 2007-06-14 4 M 0 900 4.98 A 81764 D Common Stock 2007-06-14 4 S 0 900 14.06 D 80864 D Common Stock 2007-06-14 4 M 0 1900 4.98 A 82764 D Common Stock 2007-06-14 4 S 0 1900 14.07 D 80864 D Common Stock 2007-06-14 4 M 0 1056 4.98 A 81920 D Common Stock 2007-06-14 4 S 0 1056 14.08 D 80864 D Non-Qualified Stock Option 3.2813 2007-06-14 4 M 0 34215 0.00 D 2003-08-30 2009-08-30 Common Stock 34215 0 D Non-Qualified Stock Option 3.9375 2007-06-14 4 M 0 2085 0.00 D 2007-02-28 2013-02-28 Common Stock 2085 0 D Non-Qualified Stock Option 3.9375 2007-06-14 4 M 0 319 0.00 D 2007-02-28 2013-02-28 Common Stock 319 0 D Non-Qualified Stock Option 5.70 2007-06-14 4 M 0 230 0.00 D 2006-02-22 2012-02-22 Common Stock 230 0 D Non-Qualified Stock Option 4.8125 2007-06-14 4 M 0 1951 0.00 D 2005-02-16 2011-02-16 Common Stock 1951 0 D Non-Qualified Stock Option 4.8125 2007-06-14 4 M 0 3700 0.00 D 2005-02-16 2011-02-16 Common Stock 3700 0 D Non-Qualified Stock Option 4.8125 2007-06-14 4 M 0 2200 0.00 D 2005-02-16 2011-02-16 Common Stock 2200 0 D Non-Qualified Stock Option 4.8125 2007-06-14 4 M 0 834 0.00 D 2005-02-16 2011-02-16 Common Stock 834 0 D Non-Qualified Stock Option 4.8125 2007-06-14 4 M 0 631 0.00 D 2005-02-16 2011-02-16 Common Stock 631 0 D Non-Qualified Stock Option 4.9800 2007-06-14 4 M 0 269 0.00 D 2005-08-30 2011-08-30 Common Stock 269 0 D Non-Qualified Stock Option 4.9800 2007-06-14 4 M 0 900 0.00 D 2005-08-30 2011-08-30 Common Stock 900 0 D Non-Qualified Stock Option 4.9800 2007-06-14 4 M 0 1900 0.00 D 2005-08-30 2011-08-30 Common Stock 1900 0 D Non-Qualified Stock Option 4.9800 2007-06-14 4 M 0 1056 0.00 D 2005-08-30 2011-08-30 Common Stock 1056 0 D Robert J. Bujarski, attorney-in-fact for Mark Paiz 2007-06-15