X0306 4 2013-01-31 1 0000900393 TURBOSONIC TECHNOLOGIES INC TSTA 0001217716 SPINK EDWARD F 550 PARKSIDE DRIVE SUITE A-14 WATERLOO A6 N2L 5V4 ONTARIO, CANADA 1 1 0 0 Chief Executive Officer common shares 2013-01-31 4 D 0 1257527 .21 D 0 D stock option .84 2013-01-31 4 D 0 20000 0.00 D 2007-12-11 2015-12-11 common shares 20000 0 D stock option .2999 2013-01-31 4 D 0 20000 0.00 D 2008-12-11 2016-12-11 common shares 20000 0 D stock option .79 2013-01-31 4 D 0 25000 0.00 D 2014-12-11 2017-12-11 common shares 25000 0 D stock option .31 2013-01-31 4 D 0 25000 0.00 D 2010-12-09 2018-12-09 common shares 25000 0 D stock option .27 2013-01-31 4 D 0 25000 0.00 D 2011-12-08 2019-12-07 common shares 25000 0 D Disposed of pursuant to the merger agreement between Issuer and MEGTEC Systems, Inc. in exchange for a right to receive cash in the amount of $0.21 per share. This option was cancelled in the merger agreement between Issuer and MEGTEC Systems, Inc. and no consideration was paid in connection with the cancellation. /s/ Edward F. Spink 2013-02-04