WEX Inc. — Director's Dealing 2010

Apr 1, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Wright Express CORP (WXS)
CIK: 0001309108
Period of Report: 2010-03-30

Reporting Person: Smith Melissa D (EVP, Finance & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-03-30	Common Stock	M	1320	—	Acquired	37089	Direct
2010-03-30	Common Stock	F	416	$30.85	Disposed	36673	Direct
2010-03-30	Common Stock	M	1688	—	Acquired	38361	Direct
2010-03-30	Common Stock	F	531	$30.85	Disposed	37830	Direct
2010-03-31	Common Stock	M	1085	—	Acquired	38915	Direct
2010-03-31	Common Stock	F	342	$31.08	Disposed	38573	Direct
2010-03-31	Common Stock	M	1085	—	Acquired	39658	Direct
2010-03-31	Common Stock	F	342	$31.08	Disposed	39316	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-03-30	Restricted Stock Units	$0	M	1320	Disposed		Common Stock (1320)	Direct
2010-03-30	Restricted Stock Units	$0	M	1688	Disposed		Common Stock (1688)	Direct
2010-03-31	Restricted Stock Units	$0	M	1085	Disposed		Common Stock (1085)	Direct
2010-03-31	Restricted Stock Units	$0	M	1085	Disposed		Common Stock (1085)	Direct

Footnotes

F1: Restricted Stock Units ("RSUs") vested on 3/30/2010 and each RSU converted into one share of common stock.

F2: RSUs vested on 3/30/2010 and each RSU converted into one share of common stock. The RSUs were originally granted as performance based stock units and converted into RSUs on 2/6/2008.

F3: RSUs vested on 3/31/2010 and each RSU converted into one share of common stock.

F4: RSUs vested on 3/31/2010 and each RSU converted into one share of common stock. The RSUs were originally granted as performance based stock units and converted into RSUs on 3/1/2007.

F5: Represents tax withholding in connection with the vesting of RSUs on 3/30/2010.

F6: Represents tax withholding in connection with the vesting of RSUs on 3/31/2010.