PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Brandywine Global Investment Management, LLC's Holding History (CIK: 0000829108)

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

Q4 2017
Shares 1 Value ($000) $1 Avg Close $16.93 Range $14.87 - $21.58
Q3 2017
Shares 1 Value ($000) $1 Avg Close $19.54 Range $14.56 - $22.00
Q2 2017
Shares 1 Value ($000) $1 Avg Close $13.47 Range $9.41 - $18.86
Q1 2017
Shares 1 Value ($000) $1 Avg Close $12.10 Range $8.12 - $16.50
Q4 2016
Shares 1 Value ($000) $1 Avg Close $10.49 Range $4.03 - $14.57
Q3 2016
Shares 1 Value ($000) $1 Avg Close $8.13 Range $5.64 - $14.35
Q2 2016
Shares 56,851 Value ($000) $400 Avg Close $7.33 Range $5.78 - $10.15
Q1 2016
Shares 91,791 Value ($000) $592 Avg Close $17.36 Range $5.27 - $31.89
Q4 2015
Shares 722,821 Value ($000) $23,420 Avg Close $29.43 Range $22.67 - $35.76
Q3 2015
Shares 676,249 Value ($000) $18,056 Avg Close $42.77 Range $24.63 - $62.15
Q2 2015
Shares 701,486 Value ($000) $33,763 Avg Close $58.34 Range $46.17 - $78.72
Q1 2015
Shares 569,575 Value ($000) $34,659 Avg Close $61.01 Range $46.91 - $77.87