ServiceSource International In

CUSIP: 817630100 Class: COM

DEARBORN PARTNERS LLC's Holding History (CIK: 0001206792)

Note: Option positions (PUT/CALL) are excluded.

Q1 2015

Shares 10,500 Value ($000) $33 Avg Close — Range —

Q4 2014

Shares 10,500 Value ($000) $49 Avg Close — Range —

Q3 2014

Shares 10,500 Value ($000) $34 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	10,500	$33	—	—
Q4 2014	10,500	$49	—	—
Q3 2014	10,500	$34	—	—