PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

EAM Investors, LLC's Holding History (CIK: 0001510989)

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

Q4 2025

Shares 71,735 Value ($000) $5,449 Avg Close $72.67 Range $60.80 - $87.50

Q1 2015

Shares 17,158 Value ($000) $1,044 Avg Close $61.01 Range $46.91 - $77.87

Q4 2014

Shares 70,873 Value ($000) $3,669 Avg Close $44.02 Range $33.02 - $57.50

Q3 2014

Shares 69,554 Value ($000) $3,061 Avg Close $31.28 Range $22.70 - $47.20

Q2 2014

Shares 109,344 Value ($000) $2,858 Avg Close $21.40 Range $14.51 - $28.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	71,735	$5,449	$72.67	$60.80 - $87.50
Q1 2015	17,158	$1,044	$61.01	$46.91 - $77.87
Q4 2014	70,873	$3,669	$44.02	$33.02 - $57.50
Q3 2014	69,554	$3,061	$31.28	$22.70 - $47.20
Q2 2014	109,344	$2,858	$21.40	$14.51 - $28.75