WEX Inc. — Director's Dealing 2010

May 18, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Wright Express CORP (WXS)
CIK: 0001309108
Period of Report: 2010-05-15

Reporting Person: MAHEU RONALD T (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-05-15	Common Stock	M	1024	—	Acquired	12221	Direct
2010-05-16	Common Stock	M	740	—	Acquired	12961	Direct
2010-05-18	Common Stock	M	718	—	Acquired	13679	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-05-15	Restricted Stock Units	$0	M	1024	Disposed		Common Stock (1024)	Direct
2010-05-16	Restricted Stock Units	$0	M	740	Disposed		Common Stock (740)	Direct
2010-05-18	Restricted Stock Units	$0	M	718	Disposed		Common Stock (718)	Direct

Footnotes

F1: Restricted Stock Units vested on 5/15/2010 and each RSU converted into one share of common stock.

F2: Restricted Stock Units vested on 5/16/2010 and each RSU converted into one share of common stock.

F3: Restricted Stock Units vested on 5/18/2010 and each RSU converted into one share of common stock.