PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Alberta Investment Management Corp's Holding History (CIK: 0001463559)

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

Q4 2015

Shares 204,392 Value ($000) $6,622 Avg Close $29.43 Range $22.67 - $35.76

Q3 2015

Shares 112,202 Value ($000) $2,996 Avg Close $42.77 Range $24.63 - $62.15

Q2 2015

Shares 237,372 Value ($000) $11,425 Avg Close $58.34 Range $46.17 - $78.72

Q1 2015

Shares 284,722 Value ($000) $17,325 Avg Close $61.01 Range $46.91 - $77.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	204,392	$6,622	$29.43	$22.67 - $35.76
Q3 2015	112,202	$2,996	$42.77	$24.63 - $62.15
Q2 2015	237,372	$11,425	$58.34	$46.17 - $78.72
Q1 2015	284,722	$17,325	$61.01	$46.91 - $77.87