PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

South Dakota Investment Council's Holding History (CIK: 0001538846)

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

Q4 2020
Shares 53,603 Value ($000) $3,271 Avg Close $58.94 Range $46.86 - $68.81
Q3 2020
Shares 53,603 Value ($000) $2,506 Avg Close $49.23 Range $44.19 - $58.13
Q2 2020
Shares 54,123 Value ($000) $2,746 Avg Close $49.14 Range $40.03 - $55.00
Q1 2020
Shares 64,123 Value ($000) $2,861 Avg Close $50.35 Range $30.79 - $59.89
Q4 2019
Shares 64,210 Value ($000) $3,084 Avg Close $42.49 Range $31.49 - $50.96
Q3 2019
Shares 87,650 Value ($000) $2,964 Avg Close $43.52 Range $33.05 - $48.81
Q2 2019
Shares 58,200 Value ($000) $2,619 Avg Close $39.49 Range $34.51 - $45.00
Q1 2019
Shares 63,500 Value ($000) $2,390 Avg Close $33.58 Range $27.53 - $39.67
Q4 2018
Shares 58,700 Value ($000) $2,015 Avg Close $35.96 Range $28.91 - $48.99
Q3 2018
Shares 58,700 Value ($000) $2,759 Avg Close $41.38 Range $32.13 - $48.85
Q2 2018
Shares 77,500 Value ($000) $2,614 Avg Close $31.18 Range $24.60 - $52.95
Q1 2018
Shares 90,100 Value ($000) $2,438 Avg Close $25.34 Range $16.38 - $33.22
Q4 2017
Shares 151,300 Value ($000) $2,524 Avg Close $16.93 Range $14.87 - $21.58
Q3 2017
Shares 157,800 Value ($000) $3,158 Avg Close $19.54 Range $14.56 - $22.00
Q2 2017
Shares 181,411 Value ($000) $3,325 Avg Close $13.47 Range $9.41 - $18.86
Q1 2017
Shares 181,411 Value ($000) $1,785 Avg Close $12.10 Range $8.12 - $16.50
Q4 2016
Shares 181,411 Value ($000) $1,979 Avg Close $10.49 Range $4.03 - $14.57
Q3 2016
Shares 198,800 Value ($000) $2,785 Avg Close $8.13 Range $5.64 - $14.35
Q2 2016
Shares 198,800 Value ($000) $1,396 Avg Close $7.33 Range $5.78 - $10.15
Q1 2016
Shares 198,800 Value ($000) $1,280 Avg Close $17.36 Range $5.27 - $31.89
Q4 2015
Shares 66,208 Value ($000) $2,145 Avg Close $29.43 Range $22.67 - $35.76