CURIS INC — Director's Dealing 2013

May 7, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CURIS INC (CRIS)
CIK: 0001108205
Period of Report: 2013-05-06

Reporting Person: GRAY MICHAEL (CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-06	Common stock	M	49758	$2.43	Acquired	136371	Direct
2013-05-06	Common stock	F	33309	$3.63	Disposed	103062	Direct
2013-05-07	Common stock	M	242	$2.43	Acquired	103304	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-05-06	Qualified stock option (right to buy)	$2.43	M	49758	Disposed	2013-05-13	Common stock (49758)	Direct
2013-05-07	Non-qualified stock option (right to buy)	$2.43	M	242	Disposed	2013-05-13	Common stock (242)	Direct

Footnotes

F1: Options vested over a four-year period and became fully vested on May 13, 2007.