TRUSTMARK CORP — Director's Dealing 2010

May 4, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TRUSTMARK CORP (TRMK)
CIK: 0000036146
Period of Report: 2010-04-30

Reporting Person: COLLIER T HARRIS III (Sec. of Issuer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-04-30	common	S	174	$25.18	Disposed	39783	Direct
2010-04-30	common	M	2500	$21.682	Acquired	42283	Direct
2010-04-30	common	F	108	$24.48	Disposed	42175	Direct
2010-04-30	common	S	192	$25.20	Disposed	41983	Direct
2010-04-30	common	S	300	$25.19	Disposed	41683	Direct
2010-04-30	common	S	700	$25.18	Disposed	40983	Direct
2010-04-30	common	S	100	$25.17	Disposed	40883	Direct
2010-04-30	common	S	200	$25.15	Disposed	40683	Direct
2010-04-30	common	S	200	$25.14	Disposed	40483	Direct
2010-04-30	common	S	700	$25.13	Disposed	39783	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-04-30	Employee Stock Option (Right to Buy)	$21.682	M	2500	Disposed	2011-05-08	common (2500)	Direct

Footnotes

F1: The option vested in four (4) installments On May 8, 2002, 2003, 2004, 2005.

F2: Price of Derivative securities is $21.682.