PTC THERAPEUTICS INC

CUSIP: 69366J20 Class: COMM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2015
Shares 67,400 Value ($000) $3,244 Avg Close — Range —
Q2 2015
Shares 67,400 Value ($000) $3,244 Avg Close — Range —