PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q4 2025
Shares 10,754 Value ($000) $1 Avg Close $72.67 Range $60.80 - $87.50
Q3 2025
Shares 5,326 Value ($000) $0 Avg Close $52.09 Range $43.17 - $63.19
Q2 2025
Shares 30,982 Value ($000) $2 Avg Close $47.47 Range $35.95 - $52.98
Q2 2024
Shares 30,858 Value ($000) $1 Avg Close $32.39 Range $24.00 - $40.69
Q1 2024
Shares 13,707 Value ($000) $0 Avg Close $28.01 Range $23.58 - $32.91
Q2 2022
Shares 11,002 Value ($000) $441 Avg Close $35.06 Range $25.01 - $45.80
Q1 2022
Shares 24,164 Value ($000) $902 Avg Close $38.53 Range $32.45 - $45.19
Q3 2021
Shares 17,239 Value ($000) $641 Avg Close $41.08 Range $36.38 - $45.46
Q1 2021
Shares 8,540 Value ($000) $404 Avg Close $59.38 Range $46.51 - $70.82
Q4 2019
Shares 5,914 Value ($000) $284 Avg Close $42.49 Range $31.49 - $50.96
Q1 2019
Shares 30,832 Value ($000) $1,161 Avg Close $33.58 Range $27.53 - $39.67
Q4 2018
Shares 23,200 Value ($000) $796 Avg Close $35.96 Range $28.91 - $48.99
Q3 2018
Shares 28,690 Value ($000) $1,348 Avg Close $41.38 Range $32.13 - $48.85
Q2 2017
Shares 24,300 Value ($000) $445 Avg Close $13.47 Range $9.41 - $18.86
Q3 2015
Shares 11,487 Value ($000) $307 Avg Close $42.77 Range $24.63 - $62.15
Q2 2015
Shares 59,274 Value ($000) $2,853 Avg Close $58.34 Range $46.17 - $78.72
Q1 2015
Shares 23,889 Value ($000) $1,454 Avg Close $61.01 Range $46.91 - $77.87