C4S & CO LLC – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
SBLK	C4S & CO LLC	10% Owner	Apr 21 '08	Option Exercise	8.00	140,000	1,120,000	579,865	Apr 21 12:00 AM
SBLK	C4S & CO LLC	10% Owner	Apr 18 '08	Sale	12.55	70,000	878,688	470,865	Apr 21 12:00 AM
SBLK	C4S & CO LLC	10% Owner	Apr 17 '08	Sale	8.00	110,000	880,000	315,000	Apr 21 12:00 AM
SBLK	C4S & CO LLC	10% Owner	Apr 14 '08	Sale	12.29	5,000	61,450	0	Apr 16 12:00 AM
SBLK	C4S & CO LLC	10% Owner	Feb 14 '08	Sale	12.24	25,000	306,000	1,702,070	Feb 19 12:00 AM

Insider Trading & Congressional Trades