CUBIST PHARMACEUTICALS INC

CUSIP: 229678107 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2014
Shares 544 Value ($000) $55 Avg Close — Range —
Q3 2014
Shares 346 Value ($000) $23 Avg Close — Range —
Q2 2014
Shares 5,004 Value ($000) $349 Avg Close — Range —
Q1 2014
Shares 4,188 Value ($000) $307 Avg Close — Range —
Q4 2013
Shares 111 Value ($000) $8 Avg Close — Range —
Q3 2013
Shares 200 Value ($000) $13 Avg Close — Range —