PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Quantitative Investment Management, LLC's Holding History (CIK: 0001445911)

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

Q4 2020

Shares 45,959 Value ($000) $2,804 Avg Close $58.94 Range $46.86 - $68.81

Q2 2018

Shares 78,500 Value ($000) $2,647 Avg Close $31.18 Range $24.60 - $52.95

Q1 2018

Shares 167,900 Value ($000) $4,543 Avg Close $25.34 Range $16.38 - $33.22

Q3 2017

Shares 305,100 Value ($000) $6,105 Avg Close $19.54 Range $14.56 - $22.00

Q2 2017

Shares 117,100 Value ($000) $2,146 Avg Close $13.47 Range $9.41 - $18.86

Q4 2016

Shares 82,300 Value ($000) $897 Avg Close $10.49 Range $4.03 - $14.57

Q3 2016

Shares 47,400 Value ($000) $664 Avg Close $8.13 Range $5.64 - $14.35

Q1 2016

Shares 13,800 Value ($000) $88 Avg Close $17.36 Range $5.27 - $31.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	45,959	$2,804	$58.94	$46.86 - $68.81
Q2 2018	78,500	$2,647	$31.18	$24.60 - $52.95
Q1 2018	167,900	$4,543	$25.34	$16.38 - $33.22
Q3 2017	305,100	$6,105	$19.54	$14.56 - $22.00
Q2 2017	117,100	$2,146	$13.47	$9.41 - $18.86
Q4 2016	82,300	$897	$10.49	$4.03 - $14.57
Q3 2016	47,400	$664	$8.13	$5.64 - $14.35
Q1 2016	13,800	$88	$17.36	$5.27 - $31.89