PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

JENNISON ASSOCIATES LLC's Holding History (CIK: 0000053417)

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

Q2 2016

Shares 446,000 Value ($000) $3,131 Avg Close $7.33 Range $5.78 - $10.15

Q1 2016

Shares 266,280 Value ($000) $1,715 Avg Close $17.36 Range $5.27 - $31.89

Q4 2015

Shares 1,023,987 Value ($000) $33,177 Avg Close $29.43 Range $22.67 - $35.76

Q3 2015

Shares 666,895 Value ($000) $17,806 Avg Close $42.77 Range $24.63 - $62.15

Q1 2014

Shares 861,826 Value ($000) $22,528 Avg Close $26.87 Range $16.21 - $34.65

Q4 2013

Shares 1,025,917 Value ($000) $17,410 Avg Close $17.58 Range $13.15 - $22.42

Q3 2013

Shares 356,373 Value ($000) $7,648 Avg Close $17.38 Range $13.88 - $24.38

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	446,000	$3,131	$7.33	$5.78 - $10.15
Q1 2016	266,280	$1,715	$17.36	$5.27 - $31.89
Q4 2015	1,023,987	$33,177	$29.43	$22.67 - $35.76
Q3 2015	666,895	$17,806	$42.77	$24.63 - $62.15
Q1 2014	861,826	$22,528	$26.87	$16.21 - $34.65
Q4 2013	1,025,917	$17,410	$17.58	$13.15 - $22.42
Q3 2013	356,373	$7,648	$17.38	$13.88 - $24.38