Exhibit 99.4 MBNA MASTER CREDIT CARD TRUST II SERIES 1995-E KEY PERFORMANCE FACTORS June 30, 2001 Expected B Maturity 09/16/2002 Blended Coupon 4.2385% Excess Protection Level 3 Month Average 7.38% June, 2001 6.93% May, 2001 7.68% April, 2001 7.54% Cash Yield 18.98% Investor Charge Offs 5.67% Base Rate 6.38% Over 30 Day Delinquency 4.78% Seller's Interest 8.00% Total Payment Rate 14.15% Total Principal Balance $57,876,901,808.74 Investor Participation Amount $500,000,000.00 Seller Participation Amount $4,631,211,247.25