SERVICESOURCE INTL INC

CUSIP: 81763U100 Class: CMN

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q2 2014
Shares 59,429 Value ($000) $345 Avg Close — Range —
Q4 2013
Shares 11,100 Value ($000) $93 Avg Close — Range —
Q3 2013
Shares 152,900 Value ($000) $1,847 Avg Close — Range —