PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Sofinnova Investments, Inc.'s Holding History (CIK: 0001631134)

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

Q3 2025

Shares 186,932 Value ($000) $11,472 Avg Close $52.09 Range $43.17 - $63.19

Q2 2025

Shares 375,939 Value ($000) $18,361 Avg Close $47.47 Range $35.95 - $52.98

Q1 2025

Shares 579,339 Value ($000) $29,523 Avg Close $49.90 Range $41.66 - $58.38

Q2 2023

Shares 260,443 Value ($000) $10,592 Avg Close $48.93 Range $39.66 - $59.84

Q1 2023

Shares 517,095 Value ($000) $25,048 Avg Close $45.71 Range $37.25 - $50.20

Q1 2022

Shares 3,480 Value ($000) $130 Avg Close $38.53 Range $32.45 - $45.19

Q4 2021

Shares 132,448 Value ($000) $5,275 Avg Close $38.27 Range $34.85 - $42.95

Q3 2021

Shares 230,019 Value ($000) $8,559 Avg Close $41.08 Range $36.38 - $45.46

Q2 2021

Shares 581,940 Value ($000) $24,599 Avg Close $42.85 Range $37.12 - $50.26

Q1 2021

Shares 466,840 Value ($000) $22,105 Avg Close $59.38 Range $46.51 - $70.82

Q4 2020

Shares 316,478 Value ($000) $19,315 Avg Close $58.94 Range $46.86 - $68.81

Q3 2020

Shares 405,152 Value ($000) $18,941 Avg Close $49.23 Range $44.19 - $58.13

Q2 2020

Shares 438,270 Value ($000) $22,239 Avg Close $49.14 Range $40.03 - $55.00

Q1 2020

Shares 292,217 Value ($000) $13,035 Avg Close $50.35 Range $30.79 - $59.89

Q4 2019

Shares 517,092 Value ($000) $24,836 Avg Close $42.49 Range $31.49 - $50.96

Q3 2019

Shares 287,245 Value ($000) $9,715 Avg Close $43.52 Range $33.05 - $48.81

Q2 2019

Shares 368,903 Value ($000) $16,601 Avg Close $39.49 Range $34.51 - $45.00

Q2 2018

Shares 13,104 Value ($000) $442 Avg Close $31.18 Range $24.60 - $52.95

Q1 2018

Shares 25,729 Value ($000) $696 Avg Close $25.34 Range $16.38 - $33.22

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	186,932	$11,472	$52.09	$43.17 - $63.19
Q2 2025	375,939	$18,361	$47.47	$35.95 - $52.98
Q1 2025	579,339	$29,523	$49.90	$41.66 - $58.38
Q2 2023	260,443	$10,592	$48.93	$39.66 - $59.84
Q1 2023	517,095	$25,048	$45.71	$37.25 - $50.20
Q1 2022	3,480	$130	$38.53	$32.45 - $45.19
Q4 2021	132,448	$5,275	$38.27	$34.85 - $42.95
Q3 2021	230,019	$8,559	$41.08	$36.38 - $45.46
Q2 2021	581,940	$24,599	$42.85	$37.12 - $50.26
Q1 2021	466,840	$22,105	$59.38	$46.51 - $70.82
Q4 2020	316,478	$19,315	$58.94	$46.86 - $68.81
Q3 2020	405,152	$18,941	$49.23	$44.19 - $58.13
Q2 2020	438,270	$22,239	$49.14	$40.03 - $55.00
Q1 2020	292,217	$13,035	$50.35	$30.79 - $59.89
Q4 2019	517,092	$24,836	$42.49	$31.49 - $50.96
Q3 2019	287,245	$9,715	$43.52	$33.05 - $48.81
Q2 2019	368,903	$16,601	$39.49	$34.51 - $45.00
Q2 2018	13,104	$442	$31.18	$24.60 - $52.95
Q1 2018	25,729	$696	$25.34	$16.38 - $33.22