PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

HARBOR INVESTMENT ADVISORY, LLC's Holding History (CIK: 0001468792)

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

Q2 2023
Shares 1,418 Value ($000) $58 Avg Close $48.93 Range $39.66 - $59.84
Q1 2023
Shares 1,228 Value ($000) $59 Avg Close $45.71 Range $37.25 - $50.20
Q4 2022
Shares 1,080 Value ($000) $41 Avg Close $41.57 Range $33.25 - $55.25
Q3 2022
Shares 1,080 Value ($000) $54 Avg Close $49.00 Range $40.00 - $55.58
Q2 2022
Shares 1,080 Value ($000) $43 Avg Close $35.06 Range $25.01 - $45.80
Q1 2022
Shares 1,080 Value ($000) $40 Avg Close $38.53 Range $32.45 - $45.19
Q4 2021
Shares 1,080 Value ($000) $43 Avg Close $38.27 Range $34.85 - $42.95
Q3 2021
Shares 1,080 Value ($000) $40 Avg Close $41.08 Range $36.38 - $45.46
Q2 2021
Shares 1,080 Value ($000) $46 Avg Close $42.85 Range $37.12 - $50.26
Q1 2021
Shares 1,080 Value ($000) $51 Avg Close $59.38 Range $46.51 - $70.82
Q4 2020
Shares 930 Value ($000) $57 Avg Close $58.94 Range $46.86 - $68.81
Q3 2020
Shares 559 Value ($000) $26 Avg Close $49.23 Range $44.19 - $58.13
Q2 2020
Shares 249 Value ($000) $13 Avg Close $49.14 Range $40.03 - $55.00
Q1 2020
Shares 249 Value ($000) $11 Avg Close $50.35 Range $30.79 - $59.89