X0303 4 2010-10-13 0 0001094739 FINISAR CORP FNSR 0001444728 Swanson Todd 1389 MOFFETT PARK DRIVE SUNNYVALE CA 94089 0 1 0 0 Sr VP Sales & Marketing Common Stock 2010-10-13 4 M 0 1321 8.32 A 55368 D Common Stock 2010-10-13 4 S 0 2830 20.23 D 52538 D Stock Option (Right to Buy) 8.32 2010-10-13 4 M 0 1321 0 D 2006-06-27 2015-08-10 Common Stock 1321 1179 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on Sep 8,2010. Girija Karumanchi as Attorney-in-fact for 2010-10-15