PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q4 2025
Shares 72,307 Value ($000) $5,492 Avg Close $72.67 Range $60.80 - $87.50
Q2 2025
Shares 6,795 Value ($000) $332 Avg Close $47.47 Range $35.95 - $52.98
Q3 2023
Shares 360,000 Value ($000) $8,068 Avg Close $37.19 Range $22.03 - $42.63
Q2 2023
Shares 350,000 Value ($000) $14,235 Avg Close $48.93 Range $39.66 - $59.84
Q1 2023
Shares 150,000 Value ($000) $7,266 Avg Close $45.71 Range $37.25 - $50.20
Q1 2018
Shares 30,000 Value ($000) $812 Avg Close $25.34 Range $16.38 - $33.22
Q3 2015
Shares 24,158 Value ($000) $645 Avg Close $42.77 Range $24.63 - $62.15
Q4 2013
Shares 119,440 Value ($000) $2,027 Avg Close $17.58 Range $13.15 - $22.42
Q3 2013
Shares 23,900 Value ($000) $513 Avg Close $17.38 Range $13.88 - $24.38
Q2 2013
Shares 135,000 Value ($000) $2,025 Avg Close $16.22 Range $13.04 - $17.92