PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q2 2023
Shares 1,061,398 Value ($000) $43 Avg Close $48.93 Range $39.66 - $59.84
Q1 2023
Shares 1,231,082 Value ($000) $60 Avg Close $45.71 Range $37.25 - $50.20
Q4 2022
Shares 1,226,265 Value ($000) $47 Avg Close $41.57 Range $33.25 - $55.25
Q3 2022
Shares 1,618,894 Value ($000) $81,269 Avg Close $49.00 Range $40.00 - $55.58
Q2 2022
Shares 1,636,835 Value ($000) $65,571 Avg Close $35.06 Range $25.01 - $45.80
Q1 2022
Shares 1,646,784 Value ($000) $61,441 Avg Close $38.53 Range $32.45 - $45.19
Q4 2021
Shares 1,536,223 Value ($000) $61,188 Avg Close $38.27 Range $34.85 - $42.95
Q3 2021
Shares 1,288,255 Value ($000) $47,936 Avg Close $41.08 Range $36.38 - $45.46
Q2 2021
Shares 904,917 Value ($000) $38,251 Avg Close $42.85 Range $37.12 - $50.26
Q1 2021
Shares 902,966 Value ($000) $42,755 Avg Close $59.38 Range $46.51 - $70.82
Q4 2020
Shares 865,460 Value ($000) $52,819 Avg Close $58.94 Range $46.86 - $68.81
Q3 2020
Shares 797,817 Value ($000) $37,298 Avg Close $49.23 Range $44.19 - $58.13
Q2 2020
Shares 666,530 Value ($000) $33,820 Avg Close $49.14 Range $40.03 - $55.00
Q1 2020
Shares 439,151 Value ($000) $19,591 Avg Close $50.35 Range $30.79 - $59.89
Q4 2019
Shares 436,485 Value ($000) $20,964 Avg Close $42.49 Range $31.49 - $50.96
Q3 2019
Shares 387,227 Value ($000) $13,096 Avg Close $43.52 Range $33.05 - $48.81
Q4 2014
Shares 263,918 Value ($000) $13,663 Avg Close $44.02 Range $33.02 - $57.50
Q3 2014
Shares 232,606 Value ($000) $10,237 Avg Close $31.28 Range $22.70 - $47.20
Q1 2014
Shares 473,215 Value ($000) $12,369 Avg Close $26.87 Range $16.21 - $34.65