PTC Therapeutics (PTCT) insider trading activity: Get Latest News Today

PTCT Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares5.4

Short Percent Of Float8.39

Shares Outstanding77.13M

Shares Float61.54M

Shares Short4.16M

Short Ratio6.87

8.39%

Short % of Float

5.4%

Short % of Shares Outstanding

Market Insider PTCT

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

2.46% Percentage of Shares held by All Insiders

99.88% Percentage of Shares held by All Institutions

102.4% Percentage of Float held by Institutions

327

Number of Institutions Holding Shares

Institutional Ownership

About 99.88% of PTCT shares are held by financial institutions. CANDRIAM S.C.A. is the top corporate investor, holding 167.05K shares valued at $4.86M. A 0.22% stake in PTC Therapeutics, Inc. is owned by the company. JUMP FINANCIAL, LLC owns 37.95K shares valued at $1.10M, which translates its holding of 0.05% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2024	CANDRIAM S.C.A.	0.22%	167.05K	4.86M	-124.6K	-42.72%
Mar 31, 2024	JUMP FINANCIAL, LLC	0.05%	37.95K	1.1M	11.69K	+44.53%
Mar 31, 2024	METLIFE INVESTMENT MANAGEMENT, LLC	0.05%	37.18K	1.08M	0	0
Mar 31, 2024	AMERICAN INTERNATIONAL GROUP, INC.	0.05%	35.51K	1.03M	-305	-0.85%
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.64%	480.02K	13.96M	-46.47K	-8.83%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.62%	466.66K	13.58M	174.26K	+59.60%
Mar 31, 2024	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0.58%	439.37K	12.78M	35.17K	+8.70%
Mar 31, 2024	BNP PARIBAS ARBITRAGE, SNC	0.26%	199.67K	5.81M	-171.91K	-46.26%
Mar 31, 2024	TWO SIGMA INVESTMENTS, LP	0.26%	196.65K	5.72M	196.65K	+100.00%
Mar 31, 2024	PDT PARTNERS, LLC	0.23%	175.24K	5.1M	-268	-0.15%
Mar 31, 2024	PINNACLE ASSOCIATES LTD	0.21%	156.94K	4.57M	2.73K	+1.77%
Mar 31, 2024	CIBC WORLD MARKETS CORP	0.2%	150K	4.36M	150K	+100.00%
Mar 31, 2024	VANGUARD GROUP INC	12.41%	9.37M	272.54M	568.17K	+6.46%
Mar 31, 2024	BLACKROCK INC.	10.02%	7.57M	220.07M	-69.04K	-0.90%
Mar 31, 2024	CAMBER CAPITAL MANAGEMENT LP	5.3%	4M	116.36M	0	0
Mar 31, 2024	COWEN AND COMPANY, LLC	4.93%	3.73M	108.38M	0	0
Mar 31, 2024	TWO SIGMA ADVISERS, LP	0.52%	393.24K	11.44M	203.4K	+107.14%
Mar 31, 2024	ARMISTICE CAPITAL, LLC	8.96%	6.76M	196.76M	-100K	-1.46%
Mar 31, 2024	STATE STREET CORP	5.44%	4.11M	119.55M	-524.16K	-11.31%
Mar 31, 2024	JANUS HENDERSON GROUP PLC	4.86%	3.67M	106.74M	1.06M	+40.47%
Mar 31, 2024	MORGAN STANLEY	2.73%	2.06M	60.01M	816.78K	+65.54%
Mar 31, 2024	FMR LLC	2.29%	1.73M	50.24M	-87.36K	-4.81%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	2.2%	1.66M	48.39M	51.84K	+3.22%
Mar 31, 2024	JACOBS LEVY EQUITY MANAGEMENT, INC	2.13%	1.61M	46.71M	282.42K	+21.34%
Mar 31, 2024	FRANKLIN RESOURCES INC	1.96%	1.48M	43.1M	55.11K	+3.86%
Mar 31, 2024	FIRST TRUST ADVISORS LP	1.9%	1.44M	41.76M	1.44M	+100.00%
Mar 31, 2024	ADAGE CAPITAL PARTNERS GP, L.L.C.	1.68%	1.27M	36.94M	377.76K	+42.34%
Mar 31, 2024	D. E. SHAW & CO., INC.	1.62%	1.23M	35.66M	-121.22K	-9.00%
Mar 31, 2024	BLACKSTONE INC.	1.45%	1.1M	31.86M	0	0
Mar 31, 2024	PICTET ASSET MANAGEMENT HOLDING SA	1.09%	826.08K	24.17M	-40.48K	-4.67%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	1.01%	761.4K	22.15M	138.5K	+22.23%
Mar 31, 2024	VOLORIDGE INVESTMENT MANAGEMENT, LLC	1.01%	759.38K	22.09M	-60.37K	-7.36%
Mar 31, 2024	TANG CAPITAL MANAGEMENT LLC	0.93%	700K	20.36M	-200K	-22.22%
Mar 31, 2024	NORTHERN TRUST CORP	0.89%	675K	19.64M	-13.85K	-2.01%
Mar 31, 2024	PRICE T ROWE ASSOCIATES INC /MD/	0.85%	639.87K	18.61M	-358.44K	-35.90%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.82%	619.29K	18.02M	8.38K	+1.37%
Mar 31, 2024	JPMORGAN CHASE & CO	0.82%	617.39K	17.96M	-81.67K	-11.68%
Mar 31, 2024	ROCKEFELLER CAPITAL MANAGEMENT L.P.	0.66%	500.22K	14.55M	-1.03K	-0.20%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.51%	383.7K	11.16M	117.76K	+44.28%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.48%	360.16K	10.48M	6.61K	+1.87%
Mar 31, 2024	CUBIST SYSTEMATIC STRATEGIES, LLC	0.47%	357.3K	10.39M	140.89K	+65.11%
Mar 31, 2024	CITIGROUP INC	0.45%	337.8K	9.83M	122.82K	+57.13%
Mar 31, 2024	ASSENAGON ASSET MANAGEMENT S.A.	0.41%	306.23K	8.91M	63.57K	+26.20%
Mar 31, 2024	INVESCO LTD.	0.4%	304.63K	8.86M	-8.55K	-2.73%
Mar 31, 2024	RUSSELL INVESTMENTS GROUP, LTD.	0.4%	301.79K	8.78M	110.67K	+57.91%
Mar 31, 2024	RAFFERTY ASSET MANAGEMENT, LLC	0.39%	294.3K	8.56M	-45.66K	-13.43%
Mar 31, 2024	PANAGORA ASSET MANAGEMENT INC	0.38%	288.7K	8.4M	-14.25K	-4.70%
Mar 31, 2024	JEFFERIES FINANCIAL GROUP INC.	0.36%	272.9K	7.94M	-4K	-1.44%
Mar 31, 2024	TREXQUANT INVESTMENT LP	0.36%	270.41K	7.87M	37.75K	+16.23%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.32%	238.21K	6.93M	-20.33K	-7.86%
Mar 31, 2024	UBS GROUP AG	0.3%	225.46K	6.56M	-63.29K	-21.92%
Mar 31, 2024	WELLINGTON MANAGEMENT GROUP LLP	11.79%	8.9M	258.95M	-915.04K	-9.32%
Mar 31, 2024	RTW INVESTMENTS, LP	9.83%	7.42M	215.96M	0	0
Mar 31, 2024	SWISS NATIONAL BANK	0.18%	133.57K	3.89M	0	0
Mar 31, 2024	CIBC WORLD MARKET INC.	0.17%	125K	3.64M	125K	+100.00%
Mar 31, 2024	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	0.15%	113.5K	3.3M	113.5K	+100.00%
Mar 31, 2024	RHUMBLINE ADVISERS	0.14%	109.08K	3.17M	2.9K	+2.73%
Mar 31, 2024	STATE OF NEW JERSEY COMMON PENSION FUND D	0.13%	99.75K	2.9M	99.75K	+100.00%
Mar 31, 2024	CREDIT SUISSE AG/	0.11%	83.64K	2.43M	0	0
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.1%	71.9K	2.09B	-16.45K	-18.62%
Mar 31, 2024	SEVEN EIGHT CAPITAL, LP	0.08%	58.69K	1.71M	35.06K	+148.31%
Mar 31, 2024	EDGESTREAM PARTNERS, L.P.	0.07%	53.52K	1.56M	17.68K	+49.33%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.07%	53.43K	1.55M	53.43K	+100.00%
Mar 31, 2024	DUALITY ADVISERS, LP	0.07%	49.32K	1.43M	2.72K	+5.85%
Mar 31, 2024	NEW YORK STATE COMMON RETIREMENT FUND	0.06%	48.98K	1.43M	-8K	-14.04%
Mar 31, 2024	STATE OF WISCONSIN INVESTMENT BOARD	0.06%	47.8K	1.39M	-29.93K	-38.51%
Mar 31, 2024	PROFUND ADVISORS LLC	0.06%	46.15K	1.34B	-9.23K	-16.67%
Mar 31, 2024	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.06%	41.69K	1.7M	-4.08K	-8.91%
Mar 31, 2024	EMPOWERED FUNDS, LLC	0.06%	41.6K	1.21M	41.6K	+100.00%
Mar 31, 2024	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.05%	41.14K	1.2M	-24.52K	-37.34%
Dec 31, 2023	VOLORIDGE INVESTMENT MANAGEMENT, LLC	1.09%	819.75K	22.59M	646.51K	+373.20%
Dec 31, 2023	JANE STREET GROUP, LLC	1.09%	817.86K	22.54M	638.13K	+355.06%
Dec 31, 2023	JPMORGAN CHASE & CO	0.93%	699.05K	19.27M	-183.5K	-20.79%
Dec 31, 2023	NORTHERN TRUST CORP	0.91%	688.85K	18.98M	-2.35K	-0.34%
Dec 31, 2023	RENAISSANCE TECHNOLOGIES LLC	0.83%	622.9K	17.17M	388.3K	+165.52%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.81%	610.92K	16.84M	14.16K	+2.37%
Dec 31, 2023	NORGES BANK	0.72%	546.38K	15.06M	546.38K	+100.00%
Dec 31, 2023	GOLDMAN SACHS GROUP INC	0.7%	526.49K	14.51M	186.61K	+54.90%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0.68%	510.58K	14.07M	403.69K	+377.66%
Dec 31, 2023	ROCKEFELLER CAPITAL MANAGEMENT L.P.	0.67%	501.24K	13.81M	123.18K	+32.58%
Dec 31, 2023	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0.54%	404.19K	11.14M	-155.13K	-27.74%
Dec 31, 2023	BNP PARIBAS ARBITRAGE, SNC	0.49%	371.58K	10.24M	269.29K	+263.27%
Dec 31, 2023	ALLIANCEBERNSTEIN L.P.	0.47%	353.55K	9.74M	222.48K	+169.75%
Dec 31, 2023	RAFFERTY ASSET MANAGEMENT, LLC	0.45%	339.96K	9.37M	133.68K	+64.80%
Dec 31, 2023	INVESCO LTD.	0.42%	313.18K	8.63M	104.45K	+50.04%
Dec 31, 2023	PANAGORA ASSET MANAGEMENT INC	0.4%	302.96K	8.35M	-1.43K	-0.47%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.39%	292.4K	8.06M	82.9K	+39.57%
Dec 31, 2023	CANDRIAM S.C.A.	0.39%	291.65K	8.04M	0	0
Dec 31, 2023	CITADEL ADVISORS LLC	0.39%	290.92K	8.02M	165.51K	+131.98%
Dec 31, 2023	UBS GROUP AG	0.38%	288.75K	7.96M	210.88K	+270.83%
Dec 31, 2023	JEFFERIES FINANCIAL GROUP INC.	0.37%	276.9K	7.63M	8.76K	+3.27%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.35%	265.94K	7.33M	-113.23K	-29.86%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.34%	258.54K	7.13M	-49.07K	-15.95%
Dec 31, 2023	BARCLAYS PLC	0.34%	253.3K	6.98M	110.65K	+77.57%
Dec 31, 2023	ASSENAGON ASSET MANAGEMENT S.A.	0.32%	242.66K	6.69M	190.63K	+366.36%
Dec 31, 2023	TREXQUANT INVESTMENT LP	0.31%	232.66K	6.41M	232.66K	+100.00%
Dec 31, 2023	WOODLINE PARTNERS LP	0.3%	226.94K	6.25M	226.94K	+100.00%
Dec 31, 2023	CUBIST SYSTEMATIC STRATEGIES, LLC	0.29%	216.41K	5.96M	216.41K	+100.00%
Dec 31, 2023	CITIGROUP INC	0.29%	214.98K	5.92M	7.87K	+3.80%
Dec 31, 2023	RUSSELL INVESTMENTS GROUP, LTD.	0.25%	191.12K	5.27M	-29.32K	-13.30%
Dec 31, 2023	WELLINGTON MANAGEMENT GROUP LLP	13.02%	9.82M	270.55M	9.82M	+100.00%
Dec 31, 2023	VANGUARD GROUP INC	11.68%	8.8M	242.55M	855.35K	+10.77%
Dec 31, 2023	BLACKROCK INC.	10.13%	7.63M	210.4M	699.67K	+10.09%
Dec 31, 2023	RTW INVESTMENTS, LP	9.85%	7.42M	204.6M	188.77K	+2.61%
Dec 31, 2023	ARMISTICE CAPITAL, LLC	9.11%	6.86M	189.17M	714K	+11.61%
Dec 31, 2023	STATE STREET CORP	6.15%	4.63M	127.71M	1.47M	+46.23%
Dec 31, 2023	CAMBER CAPITAL MANAGEMENT LP	5.31%	4M	110.24M	600K	+17.65%
Dec 31, 2023	COWEN AND COMPANY, LLC	4.94%	3.73M	102.68M	2.93M	+365.99%
Dec 31, 2023	JANUS HENDERSON GROUP PLC	3.47%	2.61M	72M	-459.73K	-14.96%
Dec 31, 2023	FMR LLC	2.41%	1.81M	50.01M	-6.65M	-78.57%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	2.14%	1.61M	44.41M	89.4K	+5.87%
Dec 31, 2023	FRANKLIN RESOURCES INC	1.89%	1.43M	39.31M	-630.86K	-30.67%
Dec 31, 2023	D. E. SHAW & CO., INC.	1.79%	1.35M	37.12M	506.16K	+60.20%
Dec 31, 2023	JACOBS LEVY EQUITY MANAGEMENT, INC	1.76%	1.32M	36.47M	200.72K	+17.88%
Dec 31, 2023	MORGAN STANLEY	1.65%	1.25M	34.35M	810.52K	+186.01%
Dec 31, 2023	BLACKSTONE INC.	1.45%	1.1M	30.19M	0	0
Dec 31, 2023	PRICE T ROWE ASSOCIATES INC /MD/	1.32%	998.3K	27.51M	-104.14K	-9.45%
Dec 31, 2023	TANG CAPITAL MANAGEMENT LLC	1.19%	900K	24.8M	900K	+100.00%
Dec 31, 2023	ADAGE CAPITAL PARTNERS GP, L.L.C.	1.18%	892.24K	24.59M	742.24K	+494.83%
Dec 31, 2023		1.15%	866.56K	23.88M	62.2K	+7.73%

PTCT Insiders

Among the PTCT insiders holding of 2.46% of the stake in company, KLEIN MATTHEW B., CHIEF EXECUTIVE OFFICER, holds the largest shares of 276.04K. SCHMERTZLER MICHAEL, director, is the second largest PTCT insider with ownership of 115.27K shares. BOULDING MARK ELLIOTT, EXEC. VP AND CLO, stands third with possession of 103.9K shares of that stake.

Insiders	Designation	Shares Held
KLEIN MATTHEW B.	CHIEF EXECUTIVE OFFICER	276.04K
SCHMERTZLER MICHAEL	director	115.27K
BOULDING MARK ELLIOTT	EXEC. VP AND CLO	103.9K
PAUWELS ERIC	CHIEF BUSINESS OFFICER	77.37K
GOLDEN LEE SCOTT	EVP & CHIEF MEDICAL OFFICER	76.89K
GRAVIER PIERRE	CHIEF FINANCIAL OFFICER	74.44K
UTTER CHRISTINE MARIE	SVP, CHIEF ACCOUNTING OFFICER	62.56K
PELTZ STUART WALTER	CHIEF EXECUTIVE OFFICER	54.9K
HILL EMILY LUISA	CHIEF FINANCIAL OFFICER	38.93K
JACOBSON ALLAN STEVEN	director	19.12K
ZELDIS JEROME B	director	14.5K
SOUTHWELL DAVID P	director	10.5K
YOUNG ALETHIA	director	9.07K
OKEY STEPHANIE	director	8.87K
REEVE EMMA	director	7.2K
ALMSTEAD NEIL GREGORY	CHIEF TECHNICAL OPS OFFICER	5.91K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Mar 17, 2025	PAUWELS ERIC	SALE	55.24	2.04K	112.52K	77.37K
Mar 14, 2025	PAUWELS ERIC	SALE	55.19	4.46K	246.04K	79.4K
Mar 13, 2025	OKEY STEPHANIE	SALE	54.00	5K	270K	8.87K
Mar 12, 2025	BOULDING MARK ELLIOTT	SALE	53.23	2.4K	127.49K	103.9K
Mar 11, 2025	BOULDING MARK ELLIOTT	SALE	53.01	1.72K	91.12K	103.9K
Mar 10, 2025	BOULDING MARK ELLIOTT	SALE	53.15	45.39K	2.41M	103.9K
Mar 04, 2025	JACOBSON ALLAN STEVEN	SALE	51.52	1.23K	63.37K	19.12K
Feb 20, 2025	UTTER CHRISTINE MARIE	SALE	50.12	878	44.01K	62.56K
Feb 20, 2025	GRAVIER PIERRE	SALE	50.12	1.17K	58.49K	74.44K
Feb 20, 2025	BOULDING MARK ELLIOTT	SALE	50.12	1.61K	80.9K	103.9K
Feb 20, 2025	PAUWELS ERIC	SALE	50.12	1.57K	78.54K	83.86K
Feb 20, 2025	KLEIN MATTHEW B.	SALE	50.12	3.9K	195.23K	276.04K
Feb 20, 2025	GOLDEN LEE SCOTT	SALE	50.12	962	48.22K	76.89K
Feb 20, 2025	ALMSTEAD NEIL GREGORY	SALE	50.12	34	1.7K	5.91K
Feb 19, 2025	PAUWELS ERIC	SALE	50.10	1.38K	69.03K	85.43K
Feb 19, 2025	UTTER CHRISTINE MARIE	SALE	50.10	879	44.03K	63.44K
Feb 19, 2025	ALMSTEAD NEIL GREGORY	SALE	50.10	34	1.7K	5.94K
Feb 19, 2025	BOULDING MARK ELLIOTT	SALE	50.10	1.33K	66.78K	105.52K
Feb 19, 2025	GOLDEN LEE SCOTT	SALE	50.10	795	39.83K	77.86K
Feb 19, 2025	KLEIN MATTHEW B.	SALE	50.10	3.9K	195.22K	279.93K
Feb 19, 2025	GRAVIER PIERRE	SALE	50.10	1.17K	58.51K	75.6K
Jan 08, 2025	BOULDING MARK ELLIOTT	SALE	44.50	2K	88.91K	106.85K
Jan 08, 2025	ALMSTEAD NEIL GREGORY	SALE	44.50	107	4.76K	5.98K
Jan 08, 2025	GOLDEN LEE SCOTT	SALE	44.50	1.2K	53.31K	78.65K
Jan 08, 2025	PAUWELS ERIC	SALE	44.50	2.14K	95.05K	86.81K
Jan 08, 2025	KLEIN MATTHEW B.	SALE	44.50	2.4K	106.89K	283.83K
Jan 08, 2025	UTTER CHRISTINE MARIE	SALE	44.50	1.66K	73.96K	64.32K
Jan 07, 2025	ALMSTEAD NEIL GREGORY	SALE	45.34	55	2.49K	6.08K
Jan 07, 2025	PAUWELS ERIC	SALE	45.34	1.6K	72.5K	88.94K
Jan 07, 2025	UTTER CHRISTINE MARIE	SALE	45.34	1.29K	58.53K	65.98K
Jan 07, 2025	BOULDING MARK ELLIOTT	SALE	45.34	1.54K	69.96K	108.85K
Jan 07, 2025	GOLDEN LEE SCOTT	SALE	45.34	810	36.73K	79.85K
Jan 07, 2025	KLEIN MATTHEW B.	SALE	45.34	2.14K	97.12K	286.23K
Dec 31, 2024	KLEIN MATTHEW B.	SALE	45.16	8.28K	373.88K	217.53K
Dec 03, 2024	BOULDING MARK ELLIOTT	SALE	54.14	88	4.76K	92.39K
Dec 02, 2024	UTTER CHRISTINE MARIE	SALE	52.24	608	31.76K	52.43K
Dec 02, 2024	ALMSTEAD NEIL GREGORY	SALE	52.76	277	14.61K	4.58K
Dec 02, 2024	BOULDING MARK ELLIOTT	SALE	52.26	83.64K	4.37M	92.39K
Dec 02, 2024	ZELDIS JEROME B	SALE	52.39	3.67K	192.11K	14.5K
Jul 16, 2024	GRAVIER PIERRE	SALE	34.02	2.27K	77.2K	53.53K
May 22, 2024	ZELDIS JEROME B	SALE	38.24	20K	764.8K	14.5K
May 07, 2024	GOLDEN LEE SCOTT	SALE	32.82	175	5.74K	59.81K
Apr 19, 2024	KLEIN MATTHEW B.	SALE	24.89	3.36K	83.67K	225.81K
Apr 17, 2024	KLEIN MATTHEW B.	SALE	25.14	1.31K	32.85K	229.17K
Apr 17, 2024	PAUWELS ERIC	SALE	25.14	787	19.78K	67.69K
Apr 02, 2024	GOLDEN LEE SCOTT	SALE	28.37	526	14.92K	59.99K
Jan 30, 2024	UTTER CHRISTINE MARIE	SALE	27.25	318	8.67K	35.53K
Jan 30, 2024	ALMSTEAD NEIL GREGORY	SALE	27.25	28	763.02	3.71K
Jan 30, 2024	BOULDING MARK ELLIOTT	SALE	27.25	794	21.64K	71.19K
Jan 30, 2024	PAUWELS ERIC	SALE	27.25	366	9.97K	44.18K
Jan 22, 2024	JACOBSON ALLAN STEVEN	SALE	27.38	10K	273.8K	12.35K
Jan 09, 2024	GOLDEN LEE SCOTT	SALE	29.01	1.23K	35.54K	37.91K
Jan 09, 2024	KLEIN MATTHEW B.	SALE	29.01	5.44K	157.93K	160.48K
Jan 09, 2024	BOULDING MARK ELLIOTT	SALE	29.01	1.94K	56.23K	71.98K
Jan 09, 2024	PAUWELS ERIC	SALE	29.01	2.07K	59.92K	44.55K
Jan 09, 2024	ALMSTEAD NEIL GREGORY	SALE	29.01	100	2.9K	3.73K
Jan 09, 2024	UTTER CHRISTINE MARIE	SALE	29.01	1.65K	47.96K	35.85K
Jan 08, 2024	BOULDING MARK ELLIOTT	SALE	28.64	1.46K	41.73K	73.92K
Jan 08, 2024	ALMSTEAD NEIL GREGORY	SALE	28.64	53	1.52K	3.83K
Jan 08, 2024	KLEIN MATTHEW B.	SALE	28.64	2.24K	64.07K	165.92K
Jan 08, 2024	PAUWELS ERIC	SALE	28.64	1.57K	44.94K	46.61K
Jan 08, 2024	GOLDEN LEE SCOTT	SALE	28.64	775	22.2K	39.14K
Jan 08, 2024	UTTER CHRISTINE MARIE	SALE	28.64	1.19K	34.02K	37.5K
Jan 08, 2024	SCHMERTZLER MICHAEL	SALE	27.81	1.5K	41.72K	115.27K
Jan 05, 2024	KLEIN MATTHEW B.	SALE	27.15	10.11K	274.39K	168.16K
Dec 12, 2023	GRAVIER PIERRE	PURCHASE	25.81	7.7K	198.74K	33.7K
Sep 06, 2023	YOUNG ALETHIA	SALE	39.79	4.67K	185.67K	9.07K
Jun 07, 2023	SCHMERTZLER MICHAEL	SALE	44.86	1K	44.86K	116.77K
May 23, 2023	REEVE EMMA	SALE	59.54	1.4K	83.47K	7.2K
May 22, 2023	PAUWELS ERIC	SALE	59.66	100	5.97K	47.55K
May 22, 2023	REEVE EMMA	SALE	59.52	173	10.3K	7.2K
May 19, 2023	PAUWELS ERIC	SALE	58.96	6.4K	377.49K	49.57K
May 18, 2023	PAUWELS ERIC	SALE	58.71	788	46.27K	55.97K
May 17, 2023	PAUWELS ERIC	SALE	58.50	7.25K	424.01K	56.76K
May 11, 2023	JACOBSON ALLAN STEVEN	SALE	56.99	1.1K	62.69K	12.35K
Apr 21, 2023	REEVE EMMA	SALE	55.57	100	5.56K	7.2K
Apr 21, 2023	UTTER CHRISTINE MARIE	SALE	55.05	4.32K	237.88K	38.06K
Apr 18, 2023	KLEIN MATTHEW B.	SALE	52.04	1.21K	63.02K	102.65K
Apr 18, 2023	PAUWELS ERIC	SALE	52.04	732	38.1K	64.81K
Apr 17, 2023	BOULDING MARK ELLIOTT	SALE	51.42	58.63K	3.01M	75.38K
Apr 17, 2023	SOUTHWELL DAVID P	SALE	51.43	5.19K	266.84K	10.5K
Mar 31, 2023	SOUTHWELL DAVID P	SALE	50.05	2.57K	128.67K	10.5K
Mar 29, 2023	UTTER CHRISTINE MARIE	SALE	47.78	1.44K	68.84K	38.06K
Mar 27, 2023	UTTER CHRISTINE MARIE	SALE	46.01	200	9.2K	38.06K
Mar 27, 2023	SOUTHWELL DAVID P	SALE	46.03	100	4.6K	10.5K
Mar 27, 2023	HILL EMILY LUISA	SALE	45.00	7.36K	331.34K	38.93K
Jan 31, 2023	ALMSTEAD NEIL GREGORY	SALE	45.63	28	1.28K	3.26K
Jan 31, 2023	HILL EMILY LUISA	SALE	45.63	575	26.24K	46.29K
Jan 31, 2023	PELTZ STUART WALTER	SALE	45.63	301	13.73K	54.9K
Jan 31, 2023	BOULDING MARK ELLIOTT	SALE	45.63	812	37.05K	75.38K
Jan 31, 2023	PAUWELS ERIC	SALE	45.63	375	17.11K	65.54K
Jan 31, 2023	UTTER CHRISTINE MARIE	SALE	45.63	325	14.83K	38.06K
Jan 24, 2023	PELTZ STUART WALTER	SALE	47.45	284	13.48K	55.2K
Jan 24, 2023	PAUWELS ERIC	SALE	47.45	359	17.04K	65.91K
Jan 24, 2023	ALMSTEAD NEIL GREGORY	SALE	47.45	44	2.09K	3.29K
Jan 24, 2023	HILL EMILY LUISA	SALE	47.45	223	10.58K	46.86K
Jan 11, 2023	PELTZ STUART WALTER	SALE	44.36	492	21.82K	55.49K
Jan 11, 2023	PAUWELS ERIC	SALE	44.36	571	25.33K	66.27K
Jan 11, 2023	KLEIN MATTHEW B.	SALE	44.36	2.24K	99.54K	77.86K
Jan 11, 2023	HILL EMILY LUISA	SALE	44.36	418	18.54K	47.09K
Jan 11, 2023	UTTER CHRISTINE MARIE	SALE	44.36	417	18.5K	38.38K
Jan 11, 2023	BOULDING MARK ELLIOTT	SALE	44.36	495	21.96K	76.19K
Jan 11, 2023	ALMSTEAD NEIL GREGORY	SALE	44.36	27	1.2K	3.33K
Jan 10, 2023	PAUWELS ERIC	SALE	42.93	663	28.46K	66.84K
Jan 10, 2023	UTTER CHRISTINE MARIE	SALE	42.93	489	20.99K	38.8K
Jan 10, 2023	ALMSTEAD NEIL GREGORY	SALE	42.93	27	1.16K	3.36K
Jan 10, 2023	BOULDING MARK ELLIOTT	SALE	42.93	590	25.33K	76.69K
Jan 10, 2023	HILL EMILY LUISA	SALE	42.93	497	21.34K	47.5K
Jan 10, 2023	KLEIN MATTHEW B.	SALE	42.93	2.27K	97.59K	80.1K
Jan 10, 2023	PELTZ STUART WALTER	SALE	42.93	571	24.51K	55.98K
Jan 09, 2023	KLEIN MATTHEW B.	SALE	41.66	731	30.45K	82.37K
Jan 09, 2023	HILL EMILY LUISA	SALE	41.66	758	31.58K	48K
Jan 09, 2023	BOULDING MARK ELLIOTT	SALE	41.66	835	34.78K	77.28K
Jan 09, 2023	ALMSTEAD NEIL GREGORY	SALE	41.66	716	29.83K	65.44K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES195.33K39

NET SHARES-195.33K39

NO. OF SHARES HELD3.61M39

% NET SHARES-105.41%0%

Frequently Asked Questions

PTCT Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares5.4

Short Percent Of Float8.39

Shares Outstanding77.13M

Shares Float61.54M

Shares Short4.16M

Short Ratio6.87

8.39%

Short % of Float

5.4%

Short % of Shares Outstanding

Market Insider PTCT

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

2.46% Percentage of Shares held by All Insiders

99.88% Percentage of Shares held by All Institutions

102.4% Percentage of Float held by Institutions

327

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2024	CANDRIAM S.C.A.	0.22%	167.05K	4.86M	-124.6K	-42.72%
Mar 31, 2024	JUMP FINANCIAL, LLC	0.05%	37.95K	1.1M	11.69K	+44.53%
Mar 31, 2024	METLIFE INVESTMENT MANAGEMENT, LLC	0.05%	37.18K	1.08M	0	0
Mar 31, 2024	AMERICAN INTERNATIONAL GROUP, INC.	0.05%	35.51K	1.03M	-305	-0.85%
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.64%	480.02K	13.96M	-46.47K	-8.83%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.62%	466.66K	13.58M	174.26K	+59.60%
Mar 31, 2024	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0.58%	439.37K	12.78M	35.17K	+8.70%
Mar 31, 2024	BNP PARIBAS ARBITRAGE, SNC	0.26%	199.67K	5.81M	-171.91K	-46.26%
Mar 31, 2024	TWO SIGMA INVESTMENTS, LP	0.26%	196.65K	5.72M	196.65K	+100.00%
Mar 31, 2024	PDT PARTNERS, LLC	0.23%	175.24K	5.1M	-268	-0.15%
Mar 31, 2024	PINNACLE ASSOCIATES LTD	0.21%	156.94K	4.57M	2.73K	+1.77%
Mar 31, 2024	CIBC WORLD MARKETS CORP	0.2%	150K	4.36M	150K	+100.00%
Mar 31, 2024	VANGUARD GROUP INC	12.41%	9.37M	272.54M	568.17K	+6.46%
Mar 31, 2024	BLACKROCK INC.	10.02%	7.57M	220.07M	-69.04K	-0.90%
Mar 31, 2024	CAMBER CAPITAL MANAGEMENT LP	5.3%	4M	116.36M	0	0
Mar 31, 2024	COWEN AND COMPANY, LLC	4.93%	3.73M	108.38M	0	0
Mar 31, 2024	TWO SIGMA ADVISERS, LP	0.52%	393.24K	11.44M	203.4K	+107.14%
Mar 31, 2024	ARMISTICE CAPITAL, LLC	8.96%	6.76M	196.76M	-100K	-1.46%
Mar 31, 2024	STATE STREET CORP	5.44%	4.11M	119.55M	-524.16K	-11.31%
Mar 31, 2024	JANUS HENDERSON GROUP PLC	4.86%	3.67M	106.74M	1.06M	+40.47%
Mar 31, 2024	MORGAN STANLEY	2.73%	2.06M	60.01M	816.78K	+65.54%
Mar 31, 2024	FMR LLC	2.29%	1.73M	50.24M	-87.36K	-4.81%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	2.2%	1.66M	48.39M	51.84K	+3.22%
Mar 31, 2024	JACOBS LEVY EQUITY MANAGEMENT, INC	2.13%	1.61M	46.71M	282.42K	+21.34%
Mar 31, 2024	FRANKLIN RESOURCES INC	1.96%	1.48M	43.1M	55.11K	+3.86%
Mar 31, 2024	FIRST TRUST ADVISORS LP	1.9%	1.44M	41.76M	1.44M	+100.00%
Mar 31, 2024	ADAGE CAPITAL PARTNERS GP, L.L.C.	1.68%	1.27M	36.94M	377.76K	+42.34%
Mar 31, 2024	D. E. SHAW & CO., INC.	1.62%	1.23M	35.66M	-121.22K	-9.00%
Mar 31, 2024	BLACKSTONE INC.	1.45%	1.1M	31.86M	0	0
Mar 31, 2024	PICTET ASSET MANAGEMENT HOLDING SA	1.09%	826.08K	24.17M	-40.48K	-4.67%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	1.01%	761.4K	22.15M	138.5K	+22.23%
Mar 31, 2024	VOLORIDGE INVESTMENT MANAGEMENT, LLC	1.01%	759.38K	22.09M	-60.37K	-7.36%
Mar 31, 2024	TANG CAPITAL MANAGEMENT LLC	0.93%	700K	20.36M	-200K	-22.22%
Mar 31, 2024	NORTHERN TRUST CORP	0.89%	675K	19.64M	-13.85K	-2.01%
Mar 31, 2024	PRICE T ROWE ASSOCIATES INC /MD/	0.85%	639.87K	18.61M	-358.44K	-35.90%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.82%	619.29K	18.02M	8.38K	+1.37%
Mar 31, 2024	JPMORGAN CHASE & CO	0.82%	617.39K	17.96M	-81.67K	-11.68%
Mar 31, 2024	ROCKEFELLER CAPITAL MANAGEMENT L.P.	0.66%	500.22K	14.55M	-1.03K	-0.20%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.51%	383.7K	11.16M	117.76K	+44.28%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.48%	360.16K	10.48M	6.61K	+1.87%
Mar 31, 2024	CUBIST SYSTEMATIC STRATEGIES, LLC	0.47%	357.3K	10.39M	140.89K	+65.11%
Mar 31, 2024	CITIGROUP INC	0.45%	337.8K	9.83M	122.82K	+57.13%
Mar 31, 2024	ASSENAGON ASSET MANAGEMENT S.A.	0.41%	306.23K	8.91M	63.57K	+26.20%
Mar 31, 2024	INVESCO LTD.	0.4%	304.63K	8.86M	-8.55K	-2.73%
Mar 31, 2024	RUSSELL INVESTMENTS GROUP, LTD.	0.4%	301.79K	8.78M	110.67K	+57.91%
Mar 31, 2024	RAFFERTY ASSET MANAGEMENT, LLC	0.39%	294.3K	8.56M	-45.66K	-13.43%
Mar 31, 2024	PANAGORA ASSET MANAGEMENT INC	0.38%	288.7K	8.4M	-14.25K	-4.70%
Mar 31, 2024	JEFFERIES FINANCIAL GROUP INC.	0.36%	272.9K	7.94M	-4K	-1.44%
Mar 31, 2024	TREXQUANT INVESTMENT LP	0.36%	270.41K	7.87M	37.75K	+16.23%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.32%	238.21K	6.93M	-20.33K	-7.86%
Mar 31, 2024	UBS GROUP AG	0.3%	225.46K	6.56M	-63.29K	-21.92%
Mar 31, 2024	WELLINGTON MANAGEMENT GROUP LLP	11.79%	8.9M	258.95M	-915.04K	-9.32%
Mar 31, 2024	RTW INVESTMENTS, LP	9.83%	7.42M	215.96M	0	0
Mar 31, 2024	SWISS NATIONAL BANK	0.18%	133.57K	3.89M	0	0
Mar 31, 2024	CIBC WORLD MARKET INC.	0.17%	125K	3.64M	125K	+100.00%
Mar 31, 2024	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	0.15%	113.5K	3.3M	113.5K	+100.00%
Mar 31, 2024	RHUMBLINE ADVISERS	0.14%	109.08K	3.17M	2.9K	+2.73%
Mar 31, 2024	STATE OF NEW JERSEY COMMON PENSION FUND D	0.13%	99.75K	2.9M	99.75K	+100.00%
Mar 31, 2024	CREDIT SUISSE AG/	0.11%	83.64K	2.43M	0	0
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.1%	71.9K	2.09B	-16.45K	-18.62%
Mar 31, 2024	SEVEN EIGHT CAPITAL, LP	0.08%	58.69K	1.71M	35.06K	+148.31%
Mar 31, 2024	EDGESTREAM PARTNERS, L.P.	0.07%	53.52K	1.56M	17.68K	+49.33%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.07%	53.43K	1.55M	53.43K	+100.00%
Mar 31, 2024	DUALITY ADVISERS, LP	0.07%	49.32K	1.43M	2.72K	+5.85%
Mar 31, 2024	NEW YORK STATE COMMON RETIREMENT FUND	0.06%	48.98K	1.43M	-8K	-14.04%
Mar 31, 2024	STATE OF WISCONSIN INVESTMENT BOARD	0.06%	47.8K	1.39M	-29.93K	-38.51%
Mar 31, 2024	PROFUND ADVISORS LLC	0.06%	46.15K	1.34B	-9.23K	-16.67%
Mar 31, 2024	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.06%	41.69K	1.7M	-4.08K	-8.91%
Mar 31, 2024	EMPOWERED FUNDS, LLC	0.06%	41.6K	1.21M	41.6K	+100.00%
Mar 31, 2024	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.05%	41.14K	1.2M	-24.52K	-37.34%
Dec 31, 2023	VOLORIDGE INVESTMENT MANAGEMENT, LLC	1.09%	819.75K	22.59M	646.51K	+373.20%
Dec 31, 2023	JANE STREET GROUP, LLC	1.09%	817.86K	22.54M	638.13K	+355.06%
Dec 31, 2023	JPMORGAN CHASE & CO	0.93%	699.05K	19.27M	-183.5K	-20.79%
Dec 31, 2023	NORTHERN TRUST CORP	0.91%	688.85K	18.98M	-2.35K	-0.34%
Dec 31, 2023	RENAISSANCE TECHNOLOGIES LLC	0.83%	622.9K	17.17M	388.3K	+165.52%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.81%	610.92K	16.84M	14.16K	+2.37%
Dec 31, 2023	NORGES BANK	0.72%	546.38K	15.06M	546.38K	+100.00%
Dec 31, 2023	GOLDMAN SACHS GROUP INC	0.7%	526.49K	14.51M	186.61K	+54.90%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0.68%	510.58K	14.07M	403.69K	+377.66%
Dec 31, 2023	ROCKEFELLER CAPITAL MANAGEMENT L.P.	0.67%	501.24K	13.81M	123.18K	+32.58%
Dec 31, 2023	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0.54%	404.19K	11.14M	-155.13K	-27.74%
Dec 31, 2023	BNP PARIBAS ARBITRAGE, SNC	0.49%	371.58K	10.24M	269.29K	+263.27%
Dec 31, 2023	ALLIANCEBERNSTEIN L.P.	0.47%	353.55K	9.74M	222.48K	+169.75%
Dec 31, 2023	RAFFERTY ASSET MANAGEMENT, LLC	0.45%	339.96K	9.37M	133.68K	+64.80%
Dec 31, 2023	INVESCO LTD.	0.42%	313.18K	8.63M	104.45K	+50.04%
Dec 31, 2023	PANAGORA ASSET MANAGEMENT INC	0.4%	302.96K	8.35M	-1.43K	-0.47%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.39%	292.4K	8.06M	82.9K	+39.57%
Dec 31, 2023	CANDRIAM S.C.A.	0.39%	291.65K	8.04M	0	0
Dec 31, 2023	CITADEL ADVISORS LLC	0.39%	290.92K	8.02M	165.51K	+131.98%
Dec 31, 2023	UBS GROUP AG	0.38%	288.75K	7.96M	210.88K	+270.83%
Dec 31, 2023	JEFFERIES FINANCIAL GROUP INC.	0.37%	276.9K	7.63M	8.76K	+3.27%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.35%	265.94K	7.33M	-113.23K	-29.86%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.34%	258.54K	7.13M	-49.07K	-15.95%
Dec 31, 2023	BARCLAYS PLC	0.34%	253.3K	6.98M	110.65K	+77.57%
Dec 31, 2023	ASSENAGON ASSET MANAGEMENT S.A.	0.32%	242.66K	6.69M	190.63K	+366.36%
Dec 31, 2023	TREXQUANT INVESTMENT LP	0.31%	232.66K	6.41M	232.66K	+100.00%
Dec 31, 2023	WOODLINE PARTNERS LP	0.3%	226.94K	6.25M	226.94K	+100.00%
Dec 31, 2023	CUBIST SYSTEMATIC STRATEGIES, LLC	0.29%	216.41K	5.96M	216.41K	+100.00%
Dec 31, 2023	CITIGROUP INC	0.29%	214.98K	5.92M	7.87K	+3.80%
Dec 31, 2023	RUSSELL INVESTMENTS GROUP, LTD.	0.25%	191.12K	5.27M	-29.32K	-13.30%
Dec 31, 2023	WELLINGTON MANAGEMENT GROUP LLP	13.02%	9.82M	270.55M	9.82M	+100.00%
Dec 31, 2023	VANGUARD GROUP INC	11.68%	8.8M	242.55M	855.35K	+10.77%
Dec 31, 2023	BLACKROCK INC.	10.13%	7.63M	210.4M	699.67K	+10.09%
Dec 31, 2023	RTW INVESTMENTS, LP	9.85%	7.42M	204.6M	188.77K	+2.61%
Dec 31, 2023	ARMISTICE CAPITAL, LLC	9.11%	6.86M	189.17M	714K	+11.61%
Dec 31, 2023	STATE STREET CORP	6.15%	4.63M	127.71M	1.47M	+46.23%
Dec 31, 2023	CAMBER CAPITAL MANAGEMENT LP	5.31%	4M	110.24M	600K	+17.65%
Dec 31, 2023	COWEN AND COMPANY, LLC	4.94%	3.73M	102.68M	2.93M	+365.99%
Dec 31, 2023	JANUS HENDERSON GROUP PLC	3.47%	2.61M	72M	-459.73K	-14.96%
Dec 31, 2023	FMR LLC	2.41%	1.81M	50.01M	-6.65M	-78.57%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	2.14%	1.61M	44.41M	89.4K	+5.87%
Dec 31, 2023	FRANKLIN RESOURCES INC	1.89%	1.43M	39.31M	-630.86K	-30.67%
Dec 31, 2023	D. E. SHAW & CO., INC.	1.79%	1.35M	37.12M	506.16K	+60.20%
Dec 31, 2023	JACOBS LEVY EQUITY MANAGEMENT, INC	1.76%	1.32M	36.47M	200.72K	+17.88%
Dec 31, 2023	MORGAN STANLEY	1.65%	1.25M	34.35M	810.52K	+186.01%
Dec 31, 2023	BLACKSTONE INC.	1.45%	1.1M	30.19M	0	0
Dec 31, 2023	PRICE T ROWE ASSOCIATES INC /MD/	1.32%	998.3K	27.51M	-104.14K	-9.45%
Dec 31, 2023	TANG CAPITAL MANAGEMENT LLC	1.19%	900K	24.8M	900K	+100.00%
Dec 31, 2023	ADAGE CAPITAL PARTNERS GP, L.L.C.	1.18%	892.24K	24.59M	742.24K	+494.83%
Dec 31, 2023		1.15%	866.56K	23.88M	62.2K	+7.73%

PTCT Insiders

Insiders	Designation	Shares Held
KLEIN MATTHEW B.	CHIEF EXECUTIVE OFFICER	276.04K
SCHMERTZLER MICHAEL	director	115.27K
BOULDING MARK ELLIOTT	EXEC. VP AND CLO	103.9K
PAUWELS ERIC	CHIEF BUSINESS OFFICER	77.37K
GOLDEN LEE SCOTT	EVP & CHIEF MEDICAL OFFICER	76.89K
GRAVIER PIERRE	CHIEF FINANCIAL OFFICER	74.44K
UTTER CHRISTINE MARIE	SVP, CHIEF ACCOUNTING OFFICER	62.56K
PELTZ STUART WALTER	CHIEF EXECUTIVE OFFICER	54.9K
HILL EMILY LUISA	CHIEF FINANCIAL OFFICER	38.93K
JACOBSON ALLAN STEVEN	director	19.12K
ZELDIS JEROME B	director	14.5K
SOUTHWELL DAVID P	director	10.5K
YOUNG ALETHIA	director	9.07K
OKEY STEPHANIE	director	8.87K
REEVE EMMA	director	7.2K
ALMSTEAD NEIL GREGORY	CHIEF TECHNICAL OPS OFFICER	5.91K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Mar 17, 2025	PAUWELS ERIC	SALE	55.24	2.04K	112.52K	77.37K
Mar 14, 2025	PAUWELS ERIC	SALE	55.19	4.46K	246.04K	79.4K
Mar 13, 2025	OKEY STEPHANIE	SALE	54.00	5K	270K	8.87K
Mar 12, 2025	BOULDING MARK ELLIOTT	SALE	53.23	2.4K	127.49K	103.9K
Mar 11, 2025	BOULDING MARK ELLIOTT	SALE	53.01	1.72K	91.12K	103.9K
Mar 10, 2025	BOULDING MARK ELLIOTT	SALE	53.15	45.39K	2.41M	103.9K
Mar 04, 2025	JACOBSON ALLAN STEVEN	SALE	51.52	1.23K	63.37K	19.12K
Feb 20, 2025	UTTER CHRISTINE MARIE	SALE	50.12	878	44.01K	62.56K
Feb 20, 2025	GRAVIER PIERRE	SALE	50.12	1.17K	58.49K	74.44K
Feb 20, 2025	BOULDING MARK ELLIOTT	SALE	50.12	1.61K	80.9K	103.9K
Feb 20, 2025	PAUWELS ERIC	SALE	50.12	1.57K	78.54K	83.86K
Feb 20, 2025	KLEIN MATTHEW B.	SALE	50.12	3.9K	195.23K	276.04K
Feb 20, 2025	GOLDEN LEE SCOTT	SALE	50.12	962	48.22K	76.89K
Feb 20, 2025	ALMSTEAD NEIL GREGORY	SALE	50.12	34	1.7K	5.91K
Feb 19, 2025	PAUWELS ERIC	SALE	50.10	1.38K	69.03K	85.43K
Feb 19, 2025	UTTER CHRISTINE MARIE	SALE	50.10	879	44.03K	63.44K
Feb 19, 2025	ALMSTEAD NEIL GREGORY	SALE	50.10	34	1.7K	5.94K
Feb 19, 2025	BOULDING MARK ELLIOTT	SALE	50.10	1.33K	66.78K	105.52K
Feb 19, 2025	GOLDEN LEE SCOTT	SALE	50.10	795	39.83K	77.86K
Feb 19, 2025	KLEIN MATTHEW B.	SALE	50.10	3.9K	195.22K	279.93K
Feb 19, 2025	GRAVIER PIERRE	SALE	50.10	1.17K	58.51K	75.6K
Jan 08, 2025	BOULDING MARK ELLIOTT	SALE	44.50	2K	88.91K	106.85K
Jan 08, 2025	ALMSTEAD NEIL GREGORY	SALE	44.50	107	4.76K	5.98K
Jan 08, 2025	GOLDEN LEE SCOTT	SALE	44.50	1.2K	53.31K	78.65K
Jan 08, 2025	PAUWELS ERIC	SALE	44.50	2.14K	95.05K	86.81K
Jan 08, 2025	KLEIN MATTHEW B.	SALE	44.50	2.4K	106.89K	283.83K
Jan 08, 2025	UTTER CHRISTINE MARIE	SALE	44.50	1.66K	73.96K	64.32K
Jan 07, 2025	ALMSTEAD NEIL GREGORY	SALE	45.34	55	2.49K	6.08K
Jan 07, 2025	PAUWELS ERIC	SALE	45.34	1.6K	72.5K	88.94K
Jan 07, 2025	UTTER CHRISTINE MARIE	SALE	45.34	1.29K	58.53K	65.98K
Jan 07, 2025	BOULDING MARK ELLIOTT	SALE	45.34	1.54K	69.96K	108.85K
Jan 07, 2025	GOLDEN LEE SCOTT	SALE	45.34	810	36.73K	79.85K
Jan 07, 2025	KLEIN MATTHEW B.	SALE	45.34	2.14K	97.12K	286.23K
Dec 31, 2024	KLEIN MATTHEW B.	SALE	45.16	8.28K	373.88K	217.53K
Dec 03, 2024	BOULDING MARK ELLIOTT	SALE	54.14	88	4.76K	92.39K
Dec 02, 2024	UTTER CHRISTINE MARIE	SALE	52.24	608	31.76K	52.43K
Dec 02, 2024	ALMSTEAD NEIL GREGORY	SALE	52.76	277	14.61K	4.58K
Dec 02, 2024	BOULDING MARK ELLIOTT	SALE	52.26	83.64K	4.37M	92.39K
Dec 02, 2024	ZELDIS JEROME B	SALE	52.39	3.67K	192.11K	14.5K
Jul 16, 2024	GRAVIER PIERRE	SALE	34.02	2.27K	77.2K	53.53K
May 22, 2024	ZELDIS JEROME B	SALE	38.24	20K	764.8K	14.5K
May 07, 2024	GOLDEN LEE SCOTT	SALE	32.82	175	5.74K	59.81K
Apr 19, 2024	KLEIN MATTHEW B.	SALE	24.89	3.36K	83.67K	225.81K
Apr 17, 2024	KLEIN MATTHEW B.	SALE	25.14	1.31K	32.85K	229.17K
Apr 17, 2024	PAUWELS ERIC	SALE	25.14	787	19.78K	67.69K
Apr 02, 2024	GOLDEN LEE SCOTT	SALE	28.37	526	14.92K	59.99K
Jan 30, 2024	UTTER CHRISTINE MARIE	SALE	27.25	318	8.67K	35.53K
Jan 30, 2024	ALMSTEAD NEIL GREGORY	SALE	27.25	28	763.02	3.71K
Jan 30, 2024	BOULDING MARK ELLIOTT	SALE	27.25	794	21.64K	71.19K
Jan 30, 2024	PAUWELS ERIC	SALE	27.25	366	9.97K	44.18K
Jan 22, 2024	JACOBSON ALLAN STEVEN	SALE	27.38	10K	273.8K	12.35K
Jan 09, 2024	GOLDEN LEE SCOTT	SALE	29.01	1.23K	35.54K	37.91K
Jan 09, 2024	KLEIN MATTHEW B.	SALE	29.01	5.44K	157.93K	160.48K
Jan 09, 2024	BOULDING MARK ELLIOTT	SALE	29.01	1.94K	56.23K	71.98K
Jan 09, 2024	PAUWELS ERIC	SALE	29.01	2.07K	59.92K	44.55K
Jan 09, 2024	ALMSTEAD NEIL GREGORY	SALE	29.01	100	2.9K	3.73K
Jan 09, 2024	UTTER CHRISTINE MARIE	SALE	29.01	1.65K	47.96K	35.85K
Jan 08, 2024	BOULDING MARK ELLIOTT	SALE	28.64	1.46K	41.73K	73.92K
Jan 08, 2024	ALMSTEAD NEIL GREGORY	SALE	28.64	53	1.52K	3.83K
Jan 08, 2024	KLEIN MATTHEW B.	SALE	28.64	2.24K	64.07K	165.92K
Jan 08, 2024	PAUWELS ERIC	SALE	28.64	1.57K	44.94K	46.61K
Jan 08, 2024	GOLDEN LEE SCOTT	SALE	28.64	775	22.2K	39.14K
Jan 08, 2024	UTTER CHRISTINE MARIE	SALE	28.64	1.19K	34.02K	37.5K
Jan 08, 2024	SCHMERTZLER MICHAEL	SALE	27.81	1.5K	41.72K	115.27K
Jan 05, 2024	KLEIN MATTHEW B.	SALE	27.15	10.11K	274.39K	168.16K
Dec 12, 2023	GRAVIER PIERRE	PURCHASE	25.81	7.7K	198.74K	33.7K
Sep 06, 2023	YOUNG ALETHIA	SALE	39.79	4.67K	185.67K	9.07K
Jun 07, 2023	SCHMERTZLER MICHAEL	SALE	44.86	1K	44.86K	116.77K
May 23, 2023	REEVE EMMA	SALE	59.54	1.4K	83.47K	7.2K
May 22, 2023	PAUWELS ERIC	SALE	59.66	100	5.97K	47.55K
May 22, 2023	REEVE EMMA	SALE	59.52	173	10.3K	7.2K
May 19, 2023	PAUWELS ERIC	SALE	58.96	6.4K	377.49K	49.57K
May 18, 2023	PAUWELS ERIC	SALE	58.71	788	46.27K	55.97K
May 17, 2023	PAUWELS ERIC	SALE	58.50	7.25K	424.01K	56.76K
May 11, 2023	JACOBSON ALLAN STEVEN	SALE	56.99	1.1K	62.69K	12.35K
Apr 21, 2023	REEVE EMMA	SALE	55.57	100	5.56K	7.2K
Apr 21, 2023	UTTER CHRISTINE MARIE	SALE	55.05	4.32K	237.88K	38.06K
Apr 18, 2023	KLEIN MATTHEW B.	SALE	52.04	1.21K	63.02K	102.65K
Apr 18, 2023	PAUWELS ERIC	SALE	52.04	732	38.1K	64.81K
Apr 17, 2023	BOULDING MARK ELLIOTT	SALE	51.42	58.63K	3.01M	75.38K
Apr 17, 2023	SOUTHWELL DAVID P	SALE	51.43	5.19K	266.84K	10.5K
Mar 31, 2023	SOUTHWELL DAVID P	SALE	50.05	2.57K	128.67K	10.5K
Mar 29, 2023	UTTER CHRISTINE MARIE	SALE	47.78	1.44K	68.84K	38.06K
Mar 27, 2023	UTTER CHRISTINE MARIE	SALE	46.01	200	9.2K	38.06K
Mar 27, 2023	SOUTHWELL DAVID P	SALE	46.03	100	4.6K	10.5K
Mar 27, 2023	HILL EMILY LUISA	SALE	45.00	7.36K	331.34K	38.93K
Jan 31, 2023	ALMSTEAD NEIL GREGORY	SALE	45.63	28	1.28K	3.26K
Jan 31, 2023	HILL EMILY LUISA	SALE	45.63	575	26.24K	46.29K
Jan 31, 2023	PELTZ STUART WALTER	SALE	45.63	301	13.73K	54.9K
Jan 31, 2023	BOULDING MARK ELLIOTT	SALE	45.63	812	37.05K	75.38K
Jan 31, 2023	PAUWELS ERIC	SALE	45.63	375	17.11K	65.54K
Jan 31, 2023	UTTER CHRISTINE MARIE	SALE	45.63	325	14.83K	38.06K
Jan 24, 2023	PELTZ STUART WALTER	SALE	47.45	284	13.48K	55.2K
Jan 24, 2023	PAUWELS ERIC	SALE	47.45	359	17.04K	65.91K
Jan 24, 2023	ALMSTEAD NEIL GREGORY	SALE	47.45	44	2.09K	3.29K
Jan 24, 2023	HILL EMILY LUISA	SALE	47.45	223	10.58K	46.86K
Jan 11, 2023	PELTZ STUART WALTER	SALE	44.36	492	21.82K	55.49K
Jan 11, 2023	PAUWELS ERIC	SALE	44.36	571	25.33K	66.27K
Jan 11, 2023	KLEIN MATTHEW B.	SALE	44.36	2.24K	99.54K	77.86K
Jan 11, 2023	HILL EMILY LUISA	SALE	44.36	418	18.54K	47.09K
Jan 11, 2023	UTTER CHRISTINE MARIE	SALE	44.36	417	18.5K	38.38K
Jan 11, 2023	BOULDING MARK ELLIOTT	SALE	44.36	495	21.96K	76.19K
Jan 11, 2023	ALMSTEAD NEIL GREGORY	SALE	44.36	27	1.2K	3.33K
Jan 10, 2023	PAUWELS ERIC	SALE	42.93	663	28.46K	66.84K
Jan 10, 2023	UTTER CHRISTINE MARIE	SALE	42.93	489	20.99K	38.8K
Jan 10, 2023	ALMSTEAD NEIL GREGORY	SALE	42.93	27	1.16K	3.36K
Jan 10, 2023	BOULDING MARK ELLIOTT	SALE	42.93	590	25.33K	76.69K
Jan 10, 2023	HILL EMILY LUISA	SALE	42.93	497	21.34K	47.5K
Jan 10, 2023	KLEIN MATTHEW B.	SALE	42.93	2.27K	97.59K	80.1K
Jan 10, 2023	PELTZ STUART WALTER	SALE	42.93	571	24.51K	55.98K
Jan 09, 2023	KLEIN MATTHEW B.	SALE	41.66	731	30.45K	82.37K
Jan 09, 2023	HILL EMILY LUISA	SALE	41.66	758	31.58K	48K
Jan 09, 2023	BOULDING MARK ELLIOTT	SALE	41.66	835	34.78K	77.28K
Jan 09, 2023	ALMSTEAD NEIL GREGORY	SALE	41.66	716	29.83K	65.44K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES195.33K39

NET SHARES-195.33K39

NO. OF SHARES HELD3.61M39

% NET SHARES-105.41%0%

PTCT Stock Ownership Breakdown

PTC Therapeutics, Inc.

PTCT Stock Outstanding Shares

Market Insider PTCT

Institutional Ownership

PTCT Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions

PTCT Stock Outstanding Shares

Market Insider PTCT

Institutional Ownership

PTCT Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions