X0201 4 2003-08-14 0 0000275694 MASSMUTUAL CORPORATE INVESTORS MCI 0001194961 CRANDALL ROGER W DAVID L. BABSON & COMPANY INC. 1500 MAIN STREET SPRINGFIELD MA 01115 0 1 0 0 President David L. Babson Non-Qualified Thrift Plan 0.00 2003-08-14 4 A 0 434.57 21.91 A 1988-08-08 1988-08-08 Capital Stock 434.57 28517.02 D David L. Babson Non-Qualified Thrift Plan 0.00 2003-08-21 4 A 0 34.27 22.80 A 1988-08-08 1988-08-08 Capital Stock 34.27 28551.29 D Dividend Reinvestment Exercisable only upon termination or retirement, however, holdings may be liquidated and invested into other investment options at each month. The derivative has no actual securities underlying the agreement, which is entirely notional. By: Norman B. Flebotte as Attorney-in-fact for 2003-08-22