X0303 4 2009-05-20 0 0000084290 ROBBINS & MYERS INC RBN 0000769034 MHM & CO LTD 830 HANNA BUILDING 1422 EUCLID AVENUE CLEVELAND OH 44115 0 0 1 0 Common Shares, without par value 2009-05-20 4 J 0 442402 18.95 D 5546106 D The reporting person disposed of 442,402 common shares, without par value, of the Issuer pursuant to the terms of a Partnership Interest Redemption Agreement, dated April 30, 1999. /s/ Creighton B. Murch, President of Maynard H. Murch Co., Managing Partner 2009-05-22