PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q1 2020
Shares 8,500 Value ($000) $379 Avg Close $50.35 Range $30.79 - $59.89
Q4 2019
Shares 166,300 Value ($000) $7,987 Avg Close $42.49 Range $31.49 - $50.96
Q3 2019
Shares 196,100 Value ($000) $6,632 Avg Close $43.52 Range $33.05 - $48.81
Q2 2019
Shares 270,800 Value ($000) $12,186 Avg Close $39.49 Range $34.51 - $45.00
Q1 2019
Shares 566,000 Value ($000) $21,304 Avg Close $33.58 Range $27.53 - $39.67
Q4 2018
Shares 361,900 Value ($000) $12,420 Avg Close $35.96 Range $28.91 - $48.99
Q3 2018
Shares 250,000 Value ($000) $11,750 Avg Close $41.38 Range $32.13 - $48.85
Q2 2018
Shares 413,900 Value ($000) $13,960 Avg Close $31.18 Range $24.60 - $52.95
Q1 2018
Shares 655,500 Value ($000) $17,737 Avg Close $25.34 Range $16.38 - $33.22
Q4 2017
Shares 1,037,200 Value ($000) $17,300 Avg Close $16.93 Range $14.87 - $21.58
Q3 2017
Shares 717,000 Value ($000) $14,347 Avg Close $19.54 Range $14.56 - $22.00
Q2 2017
Shares 269,900 Value ($000) $4,947 Avg Close $13.47 Range $9.41 - $18.86
Q1 2017
Shares 43,600 Value ($000) $429 Avg Close $12.10 Range $8.12 - $16.50
Q1 2016
Shares 274,100 Value ($000) $1,765 Avg Close $17.36 Range $5.27 - $31.89
Q4 2015
Shares 17,500 Value ($000) $567 Avg Close $29.43 Range $22.67 - $35.76
Q1 2014
Shares 7,800 Value ($000) $203 Avg Close $26.87 Range $16.21 - $34.65
Q3 2013
Shares 10,600 Value ($000) $226 Avg Close $17.38 Range $13.88 - $24.38