PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Rafferty Asset Management, LLC's Holding History (CIK: 0001389426)

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

Q4 2025

Shares 78,507 Value ($000) $5,963 Avg Close $72.67 Range $60.80 - $87.50

Q3 2025

Shares 101,001 Value ($000) $6,198 Avg Close $52.09 Range $43.17 - $63.19

Q2 2025

Shares 97,629 Value ($000) $4,768 Avg Close $47.47 Range $35.95 - $52.98

Q1 2025

Shares 57,067 Value ($000) $2,908 Avg Close $49.90 Range $41.66 - $58.38

Q4 2024

Shares 78,032 Value ($000) $3,522 Avg Close $42.80 Range $34.57 - $54.16

Q3 2024

Shares 101,263 Value ($000) $3,757 Avg Close $33.48 Range $29.02 - $38.62

Q2 2024

Shares 100,460 Value ($000) $3,072 Avg Close $32.39 Range $24.00 - $40.69

Q1 2024

Shares 294,304 Value ($000) $8,561 Avg Close $28.01 Range $23.58 - $32.91

Q4 2023

Shares 339,963 Value ($000) $9,369 Avg Close $22.87 Range $17.53 - $30.11

Q3 2023

Shares 206,287 Value ($000) $4,623 Avg Close $37.19 Range $22.03 - $42.63

Q2 2023

Shares 193,115 Value ($000) $7,854 Avg Close $48.93 Range $39.66 - $59.84

Q1 2023

Shares 157,443 Value ($000) $7,627 Avg Close $45.71 Range $37.25 - $50.20

Q4 2022

Shares 211,450 Value ($000) $8,071 Avg Close $41.57 Range $33.25 - $55.25

Q3 2022

Shares 129,158 Value ($000) $6,484 Avg Close $49.00 Range $40.00 - $55.58

Q2 2022

Shares 121,552 Value ($000) $4,869 Avg Close $35.06 Range $25.01 - $45.80

Q1 2022

Shares 159,390 Value ($000) $5,947 Avg Close $38.53 Range $32.45 - $45.19

Q4 2021

Shares 142,153 Value ($000) $5,662 Avg Close $38.27 Range $34.85 - $42.95

Q3 2021

Shares 79,491 Value ($000) $2,958 Avg Close $41.08 Range $36.38 - $45.46

Q2 2021

Shares 60,737 Value ($000) $2,567 Avg Close $42.85 Range $37.12 - $50.26

Q1 2021

Shares 57,004 Value ($000) $2,699 Avg Close $59.38 Range $46.51 - $70.82

Q4 2020

Shares 14,347 Value ($000) $876 Avg Close $58.94 Range $46.86 - $68.81

Q3 2020

Shares 43,513 Value ($000) $2,034 Avg Close $49.23 Range $44.19 - $58.13

Q2 2020

Shares 19,391 Value ($000) $984 Avg Close $49.14 Range $40.03 - $55.00

Q1 2020

Shares 7,030 Value ($000) $314 Avg Close $50.35 Range $30.79 - $59.89

Q4 2019

Shares 59,653 Value ($000) $2,865 Avg Close $42.49 Range $31.49 - $50.96

Q3 2019

Shares 89,424 Value ($000) $3,024 Avg Close $43.52 Range $33.05 - $48.81

Q2 2019

Shares 100,312 Value ($000) $4,514 Avg Close $39.49 Range $34.51 - $45.00

Q1 2019

Shares 110,066 Value ($000) $4,143 Avg Close $33.58 Range $27.53 - $39.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	78,507	$5,963	$72.67	$60.80 - $87.50
Q3 2025	101,001	$6,198	$52.09	$43.17 - $63.19
Q2 2025	97,629	$4,768	$47.47	$35.95 - $52.98
Q1 2025	57,067	$2,908	$49.90	$41.66 - $58.38
Q4 2024	78,032	$3,522	$42.80	$34.57 - $54.16
Q3 2024	101,263	$3,757	$33.48	$29.02 - $38.62
Q2 2024	100,460	$3,072	$32.39	$24.00 - $40.69
Q1 2024	294,304	$8,561	$28.01	$23.58 - $32.91
Q4 2023	339,963	$9,369	$22.87	$17.53 - $30.11
Q3 2023	206,287	$4,623	$37.19	$22.03 - $42.63
Q2 2023	193,115	$7,854	$48.93	$39.66 - $59.84
Q1 2023	157,443	$7,627	$45.71	$37.25 - $50.20
Q4 2022	211,450	$8,071	$41.57	$33.25 - $55.25
Q3 2022	129,158	$6,484	$49.00	$40.00 - $55.58
Q2 2022	121,552	$4,869	$35.06	$25.01 - $45.80
Q1 2022	159,390	$5,947	$38.53	$32.45 - $45.19
Q4 2021	142,153	$5,662	$38.27	$34.85 - $42.95
Q3 2021	79,491	$2,958	$41.08	$36.38 - $45.46
Q2 2021	60,737	$2,567	$42.85	$37.12 - $50.26
Q1 2021	57,004	$2,699	$59.38	$46.51 - $70.82
Q4 2020	14,347	$876	$58.94	$46.86 - $68.81
Q3 2020	43,513	$2,034	$49.23	$44.19 - $58.13
Q2 2020	19,391	$984	$49.14	$40.03 - $55.00
Q1 2020	7,030	$314	$50.35	$30.79 - $59.89
Q4 2019	59,653	$2,865	$42.49	$31.49 - $50.96
Q3 2019	89,424	$3,024	$43.52	$33.05 - $48.81
Q2 2019	100,312	$4,514	$39.49	$34.51 - $45.00
Q1 2019	110,066	$4,143	$33.58	$27.53 - $39.67