X0304 4/A 2011-10-24 2011-10-26 0 0000807863 MITEK SYSTEMS INC MITK 0001328216 CUNNINGHAM VINTON PAUL C/O MITEK SYSTEMS, INC. 8911 BALBOA AVENUE, SUITE B SAN DIEGO CA 92123 1 0 0 0 Common Stock 2011-10-24 4 S 0 5000 11.636 D 45000 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 23, 2011. Amendment filed to correct date the Rule 10b5-1 trading plan adopted by the reporting person to September 23, 2011. Fred Hutton, by Power of Attorney 2011-10-26