CUBIST PHARMACEUTICALS INC

CUSIP: 229678107 Class: COM

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q2 2014
Shares 190,202 Value ($000) $13,280 Avg Close — Range —
Q1 2014
Shares 197,705 Value ($000) $14,462 Avg Close — Range —
Q4 2013
Shares 260,721 Value ($000) $17,956 Avg Close — Range —
Q3 2013
Shares 380,043 Value ($000) $24,152 Avg Close — Range —
Q2 2013
Shares 381,344 Value ($000) $18,419 Avg Close — Range —