X0305 4 2012-05-04 0 0001018164 WILLIS LEASE FINANCE CORP wlfc 0001033309 WILLIS CHARLES F IV 773 SAN MARIN DRIVE SUITE 2215 NOVATO CA 94998 1 1 1 0 CEO Common Stock 2012-05-04 2012-05-04 5 S 0 E 1978 12.9744 D 718807 D Common Stock 2012-05-07 2012-05-07 5 S 0 E 1717 12.9476 D 717090 D Common Stock 2012-05-08 2012-05-08 5 S 0 E 966 12.8446 D 716124 D Common Stock 2012-05-09 2012-05-09 5 S 0 E 3302 12.8103 D 712822 D Common Stock 2012-05-10 2012-05-10 5 S 0 E 1200 12.75 D 711622 D Common Stock 2196447 I CFW Partners Common Stock 4489 I Son Common Stock 4489 I Daughter Shares sold pursuant to 10b5-1 transaction This transaction was executed in multiple trades at prices ranging from $12.90 to $13.04. The price report above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $12.82 to $13.00. The price report above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $12.81 to $12.90. The price report above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $12.75 to $12.86. The price report above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Charles F. Willis V Trust JTWROS Charles F. Willis IV 2012-05-15