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Form 4 reporting owner · CIK 0001578852

Boulding Mark Elliott

EXEC. VP AND CLO

Mr. Boulding has served as our Executive Vice President and Chief Legal Officer since March 2012, and has previously served as our Senior Vice President and General Counsel from April 2002 to February 2012 and our Corporate Secretary from 2002 to 2017. Prior to joining us, Mr. Boulding served as General Counsel, Executive Vice President and Secretary of MedicaLogic/Medscape, Inc., a provider of digital health records software and healthcare information, from May 2000 to April 2002. From June 1999 to May 2000, Mr. Boulding served as the General Counsel, Vice President and Secretary of Medscape, Inc., a provider of online health information and education. Mr. Boulding previously was a partner in two…

Biography from the company’s latest DEF 14A proxy statement

171Open-market trades
1Ticker
Avg 90d after buys
+5.93%Avg 90d after sales
Avg 180d after buys
−2.24%Avg 180d after sales

PTCT price and prints

Full PTCT chart

PTC THERAPEUTICS, INC. 171 open-market prints by this insider, 3/20/20148/17/2026. Triangles mark only their Form 4 purchases and sales.

PTCT adjusted close▲ buy▼ sale
4.1925.5346.8768.2189.552026-08-17 sell Boulding Mark Elliott2026-07-06 sell Boulding Mark Elliott2026-06-17 sell Boulding Mark Elliott2026-05-15 sell Boulding Mark Elliott2026-05-08 sell Boulding Mark Elliott2026-04-06 sell Boulding Mark Elliott2026-02-19 sell Boulding Mark Elliott2026-02-18 sell Boulding Mark Elliott2026-02-17 sell Boulding Mark Elliott2026-01-09 sell Boulding Mark Elliott2026-01-08 sell Boulding Mark Elliott2026-01-07 sell Boulding Mark Elliott2026-01-06 sell Boulding Mark Elliott2026-01-05 sell Boulding Mark Elliott2025-11-17 sell Boulding Mark Elliott2025-10-07 sell Boulding Mark Elliott2025-10-06 sell Boulding Mark Elliott2025-10-03 sell Boulding Mark Elliott2025-09-12 sell Boulding Mark Elliott2025-09-11 sell Boulding Mark Elliott2025-08-15 sell Boulding Mark Elliott2025-05-16 sell Boulding Mark Elliott2025-05-15 sell Boulding Mark Elliott2025-03-12 sell Boulding Mark Elliott2025-03-11 sell Boulding Mark Elliott2025-03-10 sell Boulding Mark Elliott2025-02-20 sell Boulding Mark Elliott2025-02-19 sell Boulding Mark Elliott2025-01-08 sell Boulding Mark Elliott2025-01-07 sell Boulding Mark Elliott2024-12-03 sell Boulding Mark Elliott2024-12-02 sell Boulding Mark Elliott2024-01-30 sell Boulding Mark Elliott2024-01-09 sell Boulding Mark Elliott2024-01-08 sell Boulding Mark Elliott2023-04-17 sell Boulding Mark Elliott2023-01-31 sell Boulding Mark Elliott2023-01-11 sell Boulding Mark Elliott2023-01-10 sell Boulding Mark Elliott2023-01-09 sell Boulding Mark Elliott2022-10-18 sell Boulding Mark Elliott2022-10-17 sell Boulding Mark Elliott2022-09-20 sell Boulding Mark Elliott2022-04-13 sell Boulding Mark Elliott2022-04-05 sell Boulding Mark Elliott2022-02-10 sell Boulding Mark Elliott2022-02-01 sell Boulding Mark Elliott2022-01-07 sell Boulding Mark Elliott2021-09-02 sell Boulding Mark Elliott2021-07-09 sell Boulding Mark Elliott2021-07-08 sell Boulding Mark Elliott2021-02-01 sell Boulding Mark Elliott2021-01-05 sell Boulding Mark Elliott2020-07-07 sell Boulding Mark Elliott2019-07-05 sell Boulding Mark Elliott2019-07-01 sell Boulding Mark Elliott2019-06-28 sell Boulding Mark Elliott2015-06-08 sell Boulding Mark Elliott2015-03-20 sell Boulding Mark Elliott2014-03-20 sell Boulding Mark Elliott2014-02-272026-09-18

PTCT trades

Clear
DateForm 4TickerSideSharesValue90d180d
8/17/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL969$70.6K+5.93%hist−2.24%hist
8/17/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,844$133.5K+5.93%hist−2.24%hist
7/6/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL313$26.0K+5.93%hist−2.24%hist
7/6/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL833$70.3K+5.93%hist−2.24%hist
7/6/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL519$44.6K+5.93%hist−2.24%hist
7/6/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL601$51.9K+5.93%hist−2.24%hist
7/6/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL387$32.2K+5.93%hist−2.24%hist
7/6/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,036$87.4K+5.93%hist−2.24%hist
7/6/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL645$55.4K+5.93%hist−2.24%hist
7/6/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL745$64.4K+5.93%hist−2.24%hist
6/17/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,850$146.6K+16.4%−2.24%hist
6/17/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,703$133.7K+16.4%−2.24%hist
6/17/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL309$24.5K+16.4%−2.24%hist
6/17/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL6,600$518.1K+16.4%−2.24%hist
5/15/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL456$33.1K−0.70%−2.24%hist
5/15/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL2,356$169.8K−0.70%−2.24%hist
5/8/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL840$65.7K+3.85%−2.24%hist
5/8/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,900$150.7K+3.85%−2.24%hist
5/8/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL200$15.6K+3.85%−2.24%hist
5/8/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL600$47.6K+3.85%−2.24%hist
4/6/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL822$56.6K−24.0%−2.24%hist
4/6/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,443$100.6K−24.0%−2.24%hist
2/19/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL590$41.2K−1.60%−3.91%
2/19/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL212$14.5K−1.60%−3.91%
2/19/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,629$113.7K−1.60%−3.91%
2/19/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL588$40.3K−1.60%−3.91%
2/18/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL3,081$213.7K−2.00%−5.73%
2/17/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL2$140.26−1.42%−5.36%
2/17/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL2,811$194.8K−1.42%−5.36%
1/9/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL686$54.0K+8.62%−14.2%
1/9/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL107$8.5K+8.62%−14.2%
1/9/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,521$117.8K+8.62%−14.2%
1/8/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL2,482$190.0K+7.27%−16.1%
1/8/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL265$20.4K+7.27%−16.1%
1/8/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,286$98.3K+7.27%−16.1%
1/7/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL269$21.0K+9.92%−10.6%
1/7/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL471$36.3K+9.92%−10.6%
1/7/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL38$3.0K+9.92%−10.6%
1/7/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL949$73.9K+9.92%−10.6%
1/7/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,638$126.3K+9.92%−10.6%
1/7/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,503$116.5K+9.92%−10.6%
1/7/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL11$868.78+9.92%−10.6%
1/6/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,739$133.8K+10.2%−11.4%
1/5/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,035$78.8K+10.2%−11.3%
1/5/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,123$84.1K+10.2%−11.3%
1/5/2026
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL108$8.3K+10.2%−11.3%
11/17/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,843$139.4K+8.51%+7.21%
11/17/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL777$59.5K+8.51%+7.21%
11/17/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL192$14.8K+8.51%+7.21%
10/7/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,306$83.3K−20.1%−7.82%
10/7/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL312$20.3K−20.1%−7.82%
10/7/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,757$110.5K−20.1%−7.82%
10/6/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL2,266$147.4K−18.5%−6.33%
10/3/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL536$34.5K−17.4%−5.17%
10/3/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL824$54.2K−17.4%−5.17%
10/3/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL906$60.4K−17.4%−5.17%
10/3/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL550$35.4K−17.4%−5.17%
10/3/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL838$55.1K−17.4%−5.17%
10/3/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL877$58.5K−17.4%−5.17%
10/3/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL3,100$199.7K−17.4%−5.17%
10/3/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL6,124$400.9K−17.4%−5.17%
10/3/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL7,400$491.7K−17.4%−5.17%
10/3/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,500$100.7K−17.4%−5.17%
9/12/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL905$55.4K−23.5%−7.50%
9/12/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,019$62.5K−23.5%−7.50%
9/12/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL544$33.8K−23.5%−7.50%
9/12/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL22,117$1.36M−23.5%−7.50%
9/11/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL17,838$1.09M−21.6%−12.5%
9/11/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL2,356$143.7K−21.6%−12.5%
9/11/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL2,470$150.7K−21.6%−12.5%
8/15/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL2,813$136.7K−53.5%−45.3%
5/16/2025
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL883$40.6K−5.85%−62.9%
5/15/2025
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,929$89.1K−6.31%−62.9%
3/12/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL2,395$127.5K+3.49%−6.23%
3/12/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL13,126$699.7K+3.49%−6.23%
3/11/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL5,662$300.2K+1.71%−8.29%
3/11/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL1,719$91.1K+1.71%−8.29%
3/10/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL7,762$411.8K+1.52%−8.50%
3/10/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL3,487$182.2K+1.52%−8.50%
3/10/2025
Form 410b5-1
PTCTPTC THERAPEUTICS, INCEXEC. VP AND CLO
PTC THERAPEUTICS, INC · Pharmaceutical PreparationsIndustryPharmaceutical PreparationsMkt cap (est.)$14.15BPrice$65.3752w high$89.5552w low$57.84
SELL11,398$605.5K+1.52%−8.50%

Chart uses split-adjusted closes from the first print through the latest available bar. Returns use the last close on or before the trade date and the first close on or after 90 and 180 calendar days. Sales are signed so a declining price is a positive result for the seller. Not investment advice.