PTCT

PTC THERAPEUTICS, INC.

Pharmaceutical PreparationsNasdaqLarge accelerated filer

Total Trades

208

Buys

Sells

152

Largest Trade

N/A

Insiders

Institutional Funds

285

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Golden Lee Scott	EVP & CHIEF MEDICA…	SELL	$1K–$15K	526	$28.37	Apr 4, 2024
Almstead Neil Gregory	CHIEF TECHNICAL OP…	SELL	$15K–$50K	646	$27.25	Feb 1, 2024
Boulding Mark Elliott	EXEC. VP AND CLO	SELL	$15K–$50K	794	$27.25	Feb 1, 2024
Pauwels Eric	CHIEF BUSINESS OFF…	SELL	$1K–$15K	366	$27.25	Feb 1, 2024
Utter Christine Marie	SVP	SELL	$1K–$15K	318	$27.25	Feb 1, 2024
Jacobson Allan Steven	Director	SELL	$100K–$500K	10K	$27.38	Jan 24, 2024
Jacobson Allan Steven	Director	EXERCISE	$100K–$500K	10K	$27.05	Jan 24, 2024
Young Alethia	Director	SELL	$100K–$500K	12K	$39.86	Sep 8, 2023
Young Alethia	Director	EXERCISE	$100K–$500K	12K	$27.85	Sep 8, 2023
SCHMERTZLER MICHAEL	Director	SELL	$15K–$50K	1K	$44.86	Jun 9, 2023
Reeve Emma	Director	SELL	$500K+	10K	$59.53	May 24, 2023
Reeve Emma	Director	EXERCISE	$100K–$500K	10K	$33.37	May 24, 2023
Pauwels Eric	CHIEF BUSINESS OFF…	SELL	$100K–$500K	8K	$58.97	May 23, 2023
Pauwels Eric	CHIEF BUSINESS OFF…	SELL	$500K+	9K	$58.52	May 19, 2023
Jacobson Allan Steven	Director	EXERCISE	$100K–$500K	23K	$10.85	May 12, 2023
Jacobson Allan Steven	Director	SELL	$1M+	23K	$55.08	May 12, 2023
Utter Christine Marie	SVP, FINANCE & CAO	EXERCISE	$100K–$500K	5K	$33.02	Apr 25, 2023
Utter Christine Marie	SVP, FINANCE & CAO	SELL	$100K–$500K	5K	$55.06	Apr 25, 2023
Reeve Emma	Director	SELL	$100K–$500K	4K	$55.05	Apr 25, 2023
Pauwels Eric	CHIEF BUSINESS OFF…	SELL	$15K–$50K	732	$52.04	Apr 20, 2023
Klein Matthew B.	CHIEF EXECUTIVE OF…	SELL	$50K–$100K	1K	$52.04	Apr 20, 2023
Klein Matthew B.	CHIEF EXECUTIVE OF…	GRANT	N/A	26K	—	Apr 20, 2023
SOUTHWELL DAVID P	Director	EXERCISE	$100K–$500K	11K	$18.01	Apr 19, 2023
SOUTHWELL DAVID P	Director	SELL	$500K+	11K	$51.03	Apr 19, 2023
Boulding Mark Elliott	EXEC. VP AND CLO	EXERCISE	$1M+	62K	$30.86	Apr 19, 2023
Boulding Mark Elliott	EXEC. VP AND CLO	SELL	$1M+	62K	$51.42	Apr 19, 2023
SOUTHWELL DAVID P	Director	SELL	$100K–$500K	3K	$50.05	Apr 4, 2023
SOUTHWELL DAVID P	Director	EXERCISE	$15K–$50K	3K	$18.01	Apr 4, 2023
Utter Christine Marie	SVP, FINANCE & CAO	EXERCISE	$100K–$500K	5K	$40.45	Mar 31, 2023
Utter Christine Marie	SVP, FINANCE & CAO	SELL	$100K–$500K	5K	$47.79	Mar 31, 2023
Utter Christine Marie	SVP, FINANCE & CAO	SELL	$1M+	27K	$45.09	Mar 29, 2023
Utter Christine Marie	SVP, FINANCE & CAO	EXERCISE	$500K+	27K	$33.02	Mar 29, 2023
SOUTHWELL DAVID P	Director	SELL	$100K–$500K	10K	$45.10	Mar 29, 2023
SOUTHWELL DAVID P	Director	EXERCISE	$100K–$500K	10K	$27.05	Mar 29, 2023
Hill Emily Luisa	CHIEF FINANCIAL OF…	SELL	$100K–$500K	7K	$45.00	Mar 29, 2023
Utter Christine Marie	SVP, FINANCE & CAO	SELL	$1K–$15K	325	$45.63	Feb 2, 2023
Peltz Stuart Walter	CHIEF EXECUTIVE OF…	SELL	$100K–$500K	3K	$45.63	Feb 2, 2023
Pauwels Eric	CHIEF BUSINESS OFF…	SELL	$15K–$50K	375	$45.63	Feb 2, 2023
Hill Emily Luisa	CHIEF FINANCIAL OF…	SELL	$15K–$50K	575	$45.63	Feb 2, 2023
Boulding Mark Elliott	EXEC. VP AND CLO	SELL	$15K–$50K	812	$45.63	Feb 2, 2023
Almstead Neil Gregory	CHIEF TECHNICAL OP…	SELL	$15K–$50K	658	$45.63	Feb 2, 2023
Peltz Stuart Walter	CHIEF EXECUTIVE OF…	SELL	$1K–$15K	284	$47.45	Jan 26, 2023
Pauwels Eric	CHIEF BUSINESS OFF…	SELL	$15K–$50K	359	$47.45	Jan 26, 2023
Hill Emily Luisa	CHIEF FINANCIAL OF…	SELL	$1K–$15K	223	$47.45	Jan 26, 2023
Almstead Neil Gregory	CHIEF TECHNICAL OP…	SELL	$1K–$15K	44	$47.45	Jan 26, 2023
Almstead Neil Gregory	CHIEF TECHNICAL OP…	SELL	$15K–$50K	910	$43.58	Jan 12, 2023
Boulding Mark Elliott	EXEC. VP AND CLO	SELL	$15K–$50K	1K	$43.58	Jan 12, 2023
Hill Emily Luisa	CHIEF FINANCIAL OF…	SELL	$15K–$50K	915	$43.58	Jan 12, 2023
Klein Matthew B.	CHIEF OPERATING OF…	SELL	$100K–$500K	5K	$43.64	Jan 12, 2023
Pauwels Eric	CHIEF BUSINESS OFF…	SELL	$50K–$100K	1K	$43.59	Jan 12, 2023

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Institutional Ownership

13F filings as of Dec 31, 2025 · 285 funds holding

Fund	Shares	Value	Type
STATE STREET CORP	4.2M	$1M+	SH
TORONTO DOMINION BANK	4.1M	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	1.8M	$1M+	SH
Jefferies Financial Group Inc.	1.7M	$1M+	SH
TANG CAPITAL MANAGEMENT LLC	1.5M	$1M+	SH
Point72 Asset Management, L.P.	1.1M	$1M+	SH
Pictet Asset Management Holding SA	979K	$1M+	SH
Palo Alto Investors LP	904K	$1M+	SH
SG Americas Securities, LLC	894K	$1M+	SH
BNP PARIBAS FINANCIAL MARKETS	829K	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	735K	$1M+	SH
LORD, ABBETT & CO. LLC	611K	$1M+	SH
RENAISSANCE TECHNOLOGIES LLC	608K	$1M+	SH
DIMENSIONAL FUND ADVISORS LP	584K	$1M+	SH
Boston Partners	488K	$1M+	SH
PRINCIPAL FINANCIAL GROUP INC	475K	$1M+	SH
MPM BioImpact LLC	430K	$1M+	SH
MANUFACTURERS LIFE INSURANCE COMPANY, THE	427K	$1M+	SH
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	406K	$1M+	SH
PANAGORA ASSET MANAGEMENT INC	360K	$1M+	SH