PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q4 2025

Shares 141,065 Value ($000) $10,715 Avg Close $72.67 Range $60.80 - $87.50

Q3 2025

Shares 138,265 Value ($000) $8,485 Avg Close $52.09 Range $43.17 - $63.19

Q2 2025

Shares 135,565 Value ($000) $6,621 Avg Close $47.47 Range $35.95 - $52.98

Q1 2025

Shares 134,565 Value ($000) $6,857 Avg Close $49.90 Range $41.66 - $58.38

Q4 2024

Shares 136,265 Value ($000) $6,151 Avg Close $42.80 Range $34.57 - $54.16

Q3 2024

Shares 134,865 Value ($000) $5,003 Avg Close $33.48 Range $29.02 - $38.62

Q2 2024

Shares 135,665 Value ($000) $4,149 Avg Close $32.39 Range $24.00 - $40.69

Q1 2024

Shares 133,565 Value ($000) $3,885 Avg Close $28.01 Range $23.58 - $32.91

Q4 2023

Shares 133,565 Value ($000) $3,681 Avg Close $22.87 Range $17.53 - $30.11

Q3 2023

Shares 146,765 Value ($000) $3,289 Avg Close $37.19 Range $22.03 - $42.63

Q2 2023

Shares 144,665 Value ($000) $5,884 Avg Close $48.93 Range $39.66 - $59.84

Q1 2023

Shares 139,565 Value ($000) $6,761 Avg Close $45.71 Range $37.25 - $50.20

Q4 2022

Shares 155,465 Value ($000) $5,934 Avg Close $41.57 Range $33.25 - $55.25

Q3 2022

Shares 152,265 Value ($000) $7,644 Avg Close $49.00 Range $40.00 - $55.58

Q2 2022

Shares 151,265 Value ($000) $6,060 Avg Close $35.06 Range $25.01 - $45.80

Q1 2022

Shares 150,465 Value ($000) $5,614 Avg Close $38.53 Range $32.45 - $45.19

Q4 2021

Shares 140,165 Value ($000) $5,583 Avg Close $38.27 Range $34.85 - $42.95

Q3 2021

Shares 140,165 Value ($000) $5,216 Avg Close $41.08 Range $36.38 - $45.46

Q2 2021

Shares 139,465 Value ($000) $5,895 Avg Close $42.85 Range $37.12 - $50.26

Q1 2021

Shares 140,265 Value ($000) $6,642 Avg Close $59.38 Range $46.51 - $70.82

Q4 2020

Shares 137,765 Value ($000) $8,408 Avg Close $58.94 Range $46.86 - $68.81

Q3 2020

Shares 128,265 Value ($000) $5,996 Avg Close $49.23 Range $44.19 - $58.13

Q2 2020

Shares 123,865 Value ($000) $6,285 Avg Close $49.14 Range $40.03 - $55.00

Q1 2020

Shares 107,565 Value ($000) $4,798 Avg Close $50.35 Range $30.79 - $59.89

Q4 2019

Shares 101,565 Value ($000) $4,878 Avg Close $42.49 Range $31.49 - $50.96

Q3 2019

Shares 99,065 Value ($000) $3,350 Avg Close $43.52 Range $33.05 - $48.81

Q2 2019

Shares 95,765 Value ($000) $4,309 Avg Close $39.49 Range $34.51 - $45.00

Q1 2019

Shares 93,765 Value ($000) $3,529 Avg Close $33.58 Range $27.53 - $39.67

Q4 2018

Shares 75,465 Value ($000) $2,590 Avg Close $35.96 Range $28.91 - $48.99

Q3 2018

Shares 68,865 Value ($000) $3,237 Avg Close $41.38 Range $32.13 - $48.85

Q2 2018

Shares 61,465 Value ($000) $2,073 Avg Close $31.18 Range $24.60 - $52.95

Q1 2018

Shares 73,565 Value ($000) $1,991 Avg Close $25.34 Range $16.38 - $33.22

Q4 2017

Shares 65,565 Value ($000) $1,094 Avg Close $16.93 Range $14.87 - $21.58

Q3 2017

Shares 65,565 Value ($000) $1,312 Avg Close $19.54 Range $14.56 - $22.00

Q2 2017

Shares 56,565 Value ($000) $1,037 Avg Close $13.47 Range $9.41 - $18.86

Q1 2017

Shares 50,065 Value ($000) $493 Avg Close $12.10 Range $8.12 - $16.50

Q4 2016

Shares 50,065 Value ($000) $546 Avg Close $10.49 Range $4.03 - $14.57

Q3 2016

Shares 50,065 Value ($000) $701 Avg Close $8.13 Range $5.64 - $14.35

Q2 2016

Shares 50,065 Value ($000) $351 Avg Close $7.33 Range $5.78 - $10.15

Q1 2016

Shares 47,165 Value ($000) $293 Avg Close $17.36 Range $5.27 - $31.89

Q4 2015

Shares 37,665 Value ($000) $1,220 Avg Close $29.43 Range $22.67 - $35.76

Q3 2015

Shares 37,665 Value ($000) $1,006 Avg Close $42.77 Range $24.63 - $62.15

Q2 2015

Shares 32,765 Value ($000) $1,577 Avg Close $58.34 Range $46.17 - $78.72

Q1 2015

Shares 23,600 Value ($000) $1,436 Avg Close $61.01 Range $46.91 - $77.87

Q4 2014

Shares 23,100 Value ($000) $1,196 Avg Close $44.02 Range $33.02 - $57.50

Q3 2014

Shares 19,820 Value ($000) $872 Avg Close $31.28 Range $22.70 - $47.20

Q2 2014

Shares 19,820 Value ($000) $518 Avg Close $21.40 Range $14.51 - $28.75

Q1 2014

Shares 19,820 Value ($000) $518 Avg Close $26.87 Range $16.21 - $34.65

Q4 2013

Shares 6,000 Value ($000) $102 Avg Close $17.58 Range $13.15 - $22.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	141,065	$10,715	$72.67	$60.80 - $87.50
Q3 2025	138,265	$8,485	$52.09	$43.17 - $63.19
Q2 2025	135,565	$6,621	$47.47	$35.95 - $52.98
Q1 2025	134,565	$6,857	$49.90	$41.66 - $58.38
Q4 2024	136,265	$6,151	$42.80	$34.57 - $54.16
Q3 2024	134,865	$5,003	$33.48	$29.02 - $38.62
Q2 2024	135,665	$4,149	$32.39	$24.00 - $40.69
Q1 2024	133,565	$3,885	$28.01	$23.58 - $32.91
Q4 2023	133,565	$3,681	$22.87	$17.53 - $30.11
Q3 2023	146,765	$3,289	$37.19	$22.03 - $42.63
Q2 2023	144,665	$5,884	$48.93	$39.66 - $59.84
Q1 2023	139,565	$6,761	$45.71	$37.25 - $50.20
Q4 2022	155,465	$5,934	$41.57	$33.25 - $55.25
Q3 2022	152,265	$7,644	$49.00	$40.00 - $55.58
Q2 2022	151,265	$6,060	$35.06	$25.01 - $45.80
Q1 2022	150,465	$5,614	$38.53	$32.45 - $45.19
Q4 2021	140,165	$5,583	$38.27	$34.85 - $42.95
Q3 2021	140,165	$5,216	$41.08	$36.38 - $45.46
Q2 2021	139,465	$5,895	$42.85	$37.12 - $50.26
Q1 2021	140,265	$6,642	$59.38	$46.51 - $70.82
Q4 2020	137,765	$8,408	$58.94	$46.86 - $68.81
Q3 2020	128,265	$5,996	$49.23	$44.19 - $58.13
Q2 2020	123,865	$6,285	$49.14	$40.03 - $55.00
Q1 2020	107,565	$4,798	$50.35	$30.79 - $59.89
Q4 2019	101,565	$4,878	$42.49	$31.49 - $50.96
Q3 2019	99,065	$3,350	$43.52	$33.05 - $48.81
Q2 2019	95,765	$4,309	$39.49	$34.51 - $45.00
Q1 2019	93,765	$3,529	$33.58	$27.53 - $39.67
Q4 2018	75,465	$2,590	$35.96	$28.91 - $48.99
Q3 2018	68,865	$3,237	$41.38	$32.13 - $48.85
Q2 2018	61,465	$2,073	$31.18	$24.60 - $52.95
Q1 2018	73,565	$1,991	$25.34	$16.38 - $33.22
Q4 2017	65,565	$1,094	$16.93	$14.87 - $21.58
Q3 2017	65,565	$1,312	$19.54	$14.56 - $22.00
Q2 2017	56,565	$1,037	$13.47	$9.41 - $18.86
Q1 2017	50,065	$493	$12.10	$8.12 - $16.50
Q4 2016	50,065	$546	$10.49	$4.03 - $14.57
Q3 2016	50,065	$701	$8.13	$5.64 - $14.35
Q2 2016	50,065	$351	$7.33	$5.78 - $10.15
Q1 2016	47,165	$293	$17.36	$5.27 - $31.89
Q4 2015	37,665	$1,220	$29.43	$22.67 - $35.76
Q3 2015	37,665	$1,006	$42.77	$24.63 - $62.15
Q2 2015	32,765	$1,577	$58.34	$46.17 - $78.72
Q1 2015	23,600	$1,436	$61.01	$46.91 - $77.87
Q4 2014	23,100	$1,196	$44.02	$33.02 - $57.50
Q3 2014	19,820	$872	$31.28	$22.70 - $47.20
Q2 2014	19,820	$518	$21.40	$14.51 - $28.75
Q1 2014	19,820	$518	$26.87	$16.21 - $34.65
Q4 2013	6,000	$102	$17.58	$13.15 - $22.42