X0202 4 2006-05-22 0 0001183941 ACTIVIDENTITY CORP (ACTI) 0001335721 Hart Jason C/O ACTIVIDENTITY CORPORATION 6623 DUMBARTON CIRCLE FREMONT CA 94555 1 1 0 0 Chief Executive Officer Common Stock 2006-05-22 4 P 0 400 3.84 A 1457540 D Common Stock 2006-05-22 4 P 0 900 3.86 A 1458440 D Common Stock 2006-05-22 4 P 0 400 3.87 A 1458840 D Common Stock 2006-05-22 4 P 0 300 3.88 A 1459140 D Common Stock 2006-05-22 4 P 0 200 3.89 A 1459340 D Common Stock 2006-05-22 4 P 0 1800 3.90 A 1461140 D Common Stock 2006-05-22 4 P 0 200 3.91 A 1461340 D Common Stock 2006-05-22 4 P 0 400 3.92 A 1461740 D Common Stock 2006-05-22 4 P 0 400 3.93 A 1462140 D Common Stock 2006-05-23 4 P 0 300 3.93 A 1462440 D Common Stock 2006-05-23 4 P 0 800 3.97 A 1463240 D Common Stock 2006-05-23 4 P 0 300 3.99 A 1463540 D Common Stock 2006-05-23 4 P 0 700 4.00 A 1464240 D Common Stock 2006-05-23 4 P 0 400 4.04 A 1464640 D Common Stock 2006-05-23 4 P 0 200 4.05 A 1464840 D Common Stock 2006-05-23 4 P 0 801 4.06 A 1465641 D Common Stock 2006-05-23 4 P 0 1100 4.08 A 1466741 D Common Stock 2006-05-23 4 P 0 399 4.09 A 1467140 D Common Stock 2006-05-24 4 P 0 200 4.08 A 1467340 D Common Stock 2006-05-24 4 P 0 300 4.17 A 1467640 D Common Stock 2006-05-24 4 P 0 219 4.18 A 1467859 D Common Stock 2006-05-24 4 P 0 1500 4.19 A 1469359 D Common Stock 2006-05-24 4 P 0 1281 4.20 A 1470640 D Common Stock 2006-05-24 4 P 0 900 4.21 A 1471540 D Common Stock 2006-05-24 4 P 0 400 4.22 A 1471940 D Common Stock 2006-05-24 4 P 0 200 4.23 A 1472140 D The purchases reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 15, 2006. /s/ Stephen C. Ferruolo, by power of attorney 2006-05-24