PTCT

PTC THERAPEUTICS, INC.

Pharmaceutical PreparationsNasdaqLarge accelerated filer

Total Trades

208

Buys

0

Sells

152

Largest Trade

N/A

Insiders

18

Institutional Funds

285

Inst. Value

$1M+

Activist Filings

29

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Peltz Stuart WalterCHIEF EXECUTIVE OF…SELL$100K–$500K3K$43.62Jan 12, 2023
Utter Christine MarieSVP, FINANCE & CAOSELL$15K–$50K906$43.59Jan 12, 2023
Almstead Neil GregoryCHIEF TECHNICAL OP…SELL$15K–$50K759$41.66Jan 11, 2023
Hill Emily LuisaCHIEF FINANCIAL OF…SELL$15K–$50K758$41.66Jan 11, 2023
Boulding Mark ElliottEXEC. VP AND CLOSELL$15K–$50K835$41.66Jan 11, 2023
Klein Matthew B.CHIEF OPERATING OF…SELL$15K–$50K731$41.66Jan 11, 2023
Pauwels EricCHIEF BUSINESS OFF…SELL$15K–$50K858$41.66Jan 11, 2023
Peltz Stuart WalterCHIEF EXECUTIVE OF…SELL$50K–$100K2K$41.66Jan 11, 2023
Utter Christine MarieSVP, FINANCE & CAOSELL$15K–$50K706$41.66Jan 11, 2023
Boulding Mark ElliottEXEC. VP AND CLOSELL$100K–$500K7K$55.00Oct 19, 2022
Boulding Mark ElliottEXEC. VP AND CLOEXERCISE$100K–$500K7K$30.86Oct 19, 2022
Boulding Mark ElliottEXEC. VP AND CLOSELL$50K–$100K1K$55.00Sep 22, 2022
Boulding Mark ElliottEXEC. VP AND CLOEXERCISE$15K–$50K1K$30.86Sep 22, 2022
Okey StephanieDirectorSELL$100K–$500K2K$51.62Aug 11, 2022
Svoronos DawnDirectorSELL$15K–$50K738$27.20Jun 10, 2022
Peltz Stuart WalterCHIEF EXECUTIVE OF…SELL$1K–$15K407$26.83Jun 9, 2022
Klein Matthew B.CHIEF OPERATING OF…SELL$15K–$50K897$42.52Apr 21, 2022
Pauwels EricCHIEF BUSINESS OFF…SELL$15K–$50K822$42.52Apr 21, 2022
Peltz Stuart WalterCHIEF EXECUTIVE OF…SELL$1K–$15K82$45.28Apr 15, 2022
Boulding Mark ElliottEXEC. VP AND CLOSELL$100K–$500K2K$45.17Apr 15, 2022
Boulding Mark ElliottEXEC. VP AND CLOEXERCISE$15K–$50K2K$11.23Apr 15, 2022
Boulding Mark ElliottEXEC. VP AND CLOEXERCISE<$1K5$11.23Apr 7, 2022
Boulding Mark ElliottEXEC. VP AND CLOSELL<$1K5$45.00Apr 7, 2022
Hill Emily LuisaCHIEF FINANCIAL OF…SELL$100K–$500K8K$37.78Apr 1, 2022
Boulding Mark ElliottExec. VP and CLOEXERCISE$100K–$500K18K$17.15Feb 11, 2022
Boulding Mark ElliottExec. VP and CLOSELL$500K+18K$45.03Feb 11, 2022
Utter Christine MarieSVP, Finance & CAOSELL$15K–$50K1K$40.26Feb 3, 2022
Peltz Stuart WalterCEOSELL$50K–$100K2K$40.00Feb 3, 2022
Pauwels EricChief Business Off…SELL$1K–$15K367$40.00Feb 3, 2022
Hill Emily LuisaCFOSELL$15K–$50K553$40.00Feb 3, 2022
Boulding Mark ElliottExec. VP and CLOSELL$15K–$50K779$40.00Feb 3, 2022
Almstead Neil GregoryChief Technical Op…SELL$15K–$50K632$40.00Feb 3, 2022
Peltz Stuart WalterCEOSELL$1K–$15K330$39.31Jan 27, 2022
Pauwels EricChief Business Off…SELL$1K–$15K359$39.31Jan 27, 2022
Hill Emily LuisaCFOSELL$1K–$15K211$39.31Jan 27, 2022
Almstead Neil GregoryChief Technical Op…SELL$1K–$15K43$39.31Jan 27, 2022
Utter Christine MarieSVP, Finance & CAOSELL$500K+11K$43.94Jan 20, 2022
Utter Christine MarieSVP, Finance & CAOEXERCISE$100K–$500K10K$18.01Jan 20, 2022
Utter Christine MarieSVP, Finance & CAOSELL$15K–$50K747$38.52Jan 11, 2022
Utter Christine MarieSVP, Finance & CAOGRANTN/A12KJan 11, 2022
Almstead Neil GregoryChief Technical Op…SELL$15K–$50K801$38.52Jan 11, 2022
Almstead Neil GregoryChief Technical Op…GRANTN/A15KJan 11, 2022
Boulding Mark ElliottExec. VP and CLOSELL$15K–$50K885$38.52Jan 11, 2022
Boulding Mark ElliottExec. VP and CLOGRANTN/A14KJan 11, 2022
Hill Emily LuisaCFOGRANTN/A16KJan 11, 2022
Hill Emily LuisaCFOSELL$15K–$50K800$38.52Jan 11, 2022
Klein Matthew B.COOGRANTN/A41KJan 11, 2022
Klein Matthew B.COOSELL$15K–$50K775$38.52Jan 11, 2022
Pauwels EricChief Business Off…GRANTN/A17KJan 11, 2022
Pauwels EricChief Business Off…SELL$15K–$50K866$38.52Jan 11, 2022
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Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

JANUS HENDERSON GROUP PLC

SC 13G · Feb 17, 2026

6.0%

4.9M shares

The Toronto-Dominion Bank

SC 13G · Feb 13, 2026

5.2%

4.1M shares

Wellington Management Group LLP

SC 13G/A · Feb 10, 2026

4.8%

3.9M shares

STATE STREET CORPORATION

SC 13G · Feb 9, 2026

5.2%

4.2M shares

BlackRock, Inc.

SC 13G/A · Dec 4, 2025

14.8%

11.9M shares

The Vanguard Group

SC 13G/A · Oct 30, 2025

10.4%

8.3M shares

Armistice Capital, LLC

SC 13G/A · May 15, 2025

6.9%

5.4M shares

BlackRock, Inc.

SC 13G/A · Apr 17, 2025

8.0%

6.3M shares

Armistice Capital, LLC

SC 13G/A · Feb 14, 2025

8.3%

6.4M shares

Camber Capital Management LP

SC 13G/A · Feb 14, 2025

4.2%

3.2M shares

Wellington Management Group LLP

SC 13G/A · Feb 10, 2025

6.2%

4.8M shares

Armistice Capital, LLC

SC 13G/A · Nov 14, 2024

9.4%

7.2M shares

Wellington Management Group LLP

SC 13G/A · Nov 8, 2024

10.3%

7.9M shares

STATE STREET CORPORATION 04-2456637

SC 13G/A · Oct 18, 2024

3.8%

2.9M shares

Armistice Capital, LLC

SC 13G · Feb 14, 2024

9.1%

6.9M shares

RTW Investments, LP

SC 13G/A · Feb 14, 2024

9.8%

7.4M shares

The Vanguard Group - 23-1945930

SC 13G/A · Feb 13, 2024

11.7%

8.8M shares

FMR LLC

SC 13G/A · Jan 10, 2024

2.4%

1.8M shares

BlackRock, Inc.

SC 13G/A · Jan 8, 2024

10.2%

7.7M shares

FMR LLC

SC 13G/A · Nov 13, 2023

8.5%

6.4M shares

5.3%

4.0M shares

RTW Investments, LP

SC 13G/A · Feb 14, 2023

7.7%

5.6M shares

Franklin Resources, Inc.

SC 13G/A · Feb 1, 2023

4.8%

3.5M shares

BlackRock, Inc.

SC 13G/A · Jan 24, 2023

9.2%

6.6M shares

The Vanguard Group - 23-1945930

SC 13G/A · Jul 11, 2022

10.1%

7.2M shares

RTW Investments, LP

SC 13G/A · Feb 14, 2022

7.5%

5.3M shares

5.5%

3.9M shares

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