PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Pier Capital, LLC's Holding History (CIK: 0001310051)

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

Q4 2020

Shares 71,873 Value ($000) $4,386 Avg Close $58.94 Range $46.86 - $68.81

Q3 2020

Shares 76,391 Value ($000) $3,571 Avg Close $49.23 Range $44.19 - $58.13

Q2 2020

Shares 117,448 Value ($000) $5,959 Avg Close $49.14 Range $40.03 - $55.00

Q1 2020

Shares 88,053 Value ($000) $3,928 Avg Close $50.35 Range $30.79 - $59.89

Q4 2019

Shares 76,428 Value ($000) $3,671 Avg Close $42.49 Range $31.49 - $50.96

Q2 2014

Shares 135,445 Value ($000) $3,541 Avg Close $21.40 Range $14.51 - $28.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	71,873	$4,386	$58.94	$46.86 - $68.81
Q3 2020	76,391	$3,571	$49.23	$44.19 - $58.13
Q2 2020	117,448	$5,959	$49.14	$40.03 - $55.00
Q1 2020	88,053	$3,928	$50.35	$30.79 - $59.89
Q4 2019	76,428	$3,671	$42.49	$31.49 - $50.96
Q2 2014	135,445	$3,541	$21.40	$14.51 - $28.75