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: Maxsimic David D (EVP, Sales & Marketing)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-03-30	Common Stock	M	1485	—	Acquired	30562	Direct
2010-03-30	Common Stock	F	468	$30.85	Disposed	30094	Direct
2010-03-30	Common Stock	M	1898	—	Acquired	31992	Direct
2010-03-30	Common Stock	F	597	$30.85	Disposed	31395	Direct
2010-03-31	Common Stock	M	972	—	Acquired	32367	Direct
2010-03-31	Common Stock	F	306	$31.08	Disposed	32061	Direct
2010-03-31	Common Stock	M	972	—	Acquired	33033	Direct
2010-03-31	Common Stock	F	306	$31.08	Disposed	32727	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-03-30	Restricted Stock Units	$0	M	1485	Disposed		Common Stock (1485)	Direct
2010-03-30	Restricted Stock Units	$0	M	1898	Disposed		Common Stock (1898)	Direct
2010-03-31	Restricted Stock Units	$0	M	972	Disposed		Common Stock (972)	Direct
2010-03-31	Restricted Stock Units	$0	M	972	Disposed		Common Stock (972)	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.