<Page> Alternative Investment Strategies WORLD MONITOR TRUST-- SERIES B MONTHLY REPORT/ MAY 31, 2002 PRUDENTIAL (LOGO) <Page> WORLD MONITOR TRUST--SERIES B - -------------------------------------------------------------------------------- Dear Interest Holder: Enclosed is the report for the period from April 27, 2002 to May 31, 2002 for the World Monitor Trust--Series B ('Series B'). The net asset value of an interest as of May 31, 2002 was $104.97, an increase of 0.25% from the April 26, 2002 value of $104.71. The calendar year-to-date return for Series B was a decrease of 3.32% as of May 31, 2002. The estimated net asset value per interest as of June 17, 2002 was $108.42. Past performance is not necessarily indicative of future results. Should you have any questions, please contact your Prudential Securities Financial Advisor. For account status inquiries, contact Prudential Securities Client Services at (212) 778-2443. Sincerely yours, Eleanor L. Thomas President and Director PRUDENTIAL SECURITIES FUTURES MANAGEMENT INC. Please note that the value which appears on your Prudential Securities statement is an estimated value at calendar month-end. The actual value as of the last Friday of the month is contained in this report. <Table> STATEMENT OF OPERATIONS - ------------------------------------------------ For the period from April 27, 2002 to May 31, 2002 Revenues: Realized loss on commodity transactions....................... $(88,630) Change in unrealized commodity positions.......................... 180,130 Interest income...................... 23,033 -------- 114,533 -------- Expenses: Commissions.......................... 72,128 Management fee....................... 18,588 -------- 90,716 -------- Net gain............................. $ 23,817 -------- -------- </Table> <Table> STATEMENT OF CHANGES IN NET ASSET VALUE - -------------------------------------------------- For the period from April 27, 2002 to May 31, 2002 <Caption> Per Total Interest ---------- ------- Net asset value at beginning of period (92,676.445 interests)................ $9,704,499 $104.71 Net gain.................... 23,817 Redemptions................. (119,824) ---------- Net asset value at end of period (91,538.534 interests)................ $9,608,492 104.97 ---------- ------- ---------- Change in net asset value per interest.................... $ 0.26 ------- ------- Percentage change....................... 0.25% ------- ------- </Table> - ------------------------------------------------------ I hereby affirm that, to the best of my knowledge and belief, the information contained herein relating to World Monitor Trust--Series B is accurate and complete. PRUDENTIAL SECURITIES FUTURES MANAGEMENT INC. by: Steven Weinreb Chief Financial Officer