Compare Stocks

Comparative Price Performance Over Time

Compare Stocks - Price & Volume

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Adaptive Biotechnologies Co. stock logo
ADPT
Adaptive Biotechnologies
$2.58
+2.8%
$3.33
$2.28
$9.08
$374.33M1.251.62 million shs1.52 million shs
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
$19.00
$18.88
$8.82
$21.86
$794.77M0.881.36 million shsN/A
MyoKardia, Inc. stock logo
MYOK
MyoKardia
$224.91
$224.61
$42.65
$225.00
$11.99B1.84752,969 shsN/A
NeoGenomics, Inc. stock logo
NEO
NeoGenomics
$14.16
+5.5%
$15.08
$11.03
$21.22
$1.71B1.1641,663 shs853,983 shs
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
$25.41
-2.2%
$28.10
$17.53
$59.84
$1.99B0.67795,634 shs754,373 shs
13 Stocks Institutional Investors Won't Stop Buying Cover

Which stocks are major institutional investors including hedge funds and endowments buying in today's market? Click the link below and we'll send you MarketBeat's list of thirteen stocks that institutional investors are buying up as quickly as they can.

Get This Free Report

Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Adaptive Biotechnologies Co. stock logo
ADPT
Adaptive Biotechnologies
+2.79%-6.18%-20.37%-37.53%-68.73%
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
0.00%0.00%0.00%0.00%+0.21%
MyoKardia, Inc. stock logo
MYOK
MyoKardia
0.00%0.00%0.00%0.00%0.00%
NeoGenomics, Inc. stock logo
NEO
NeoGenomics
+5.51%+2.24%-6.90%-10.66%-8.88%
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
-2.16%+0.47%-12.65%-6.62%-51.92%

MarketRank™

CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Adaptive Biotechnologies Co. stock logo
ADPT
Adaptive Biotechnologies
3.7467 of 5 stars
3.31.00.04.22.42.50.6
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
0.3112 of 5 stars
1.00.00.03.90.01.70.6
MyoKardia, Inc. stock logo
MYOK
MyoKardia
N/AN/AN/AN/AN/AN/AN/AN/A
NeoGenomics, Inc. stock logo
NEO
NeoGenomics
2.361 of 5 stars
3.42.00.00.03.02.50.6
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
3.482 of 5 stars
2.92.00.04.42.70.80.6

Analyst Ratings

CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Adaptive Biotechnologies Co. stock logo
ADPT
Adaptive Biotechnologies
2.67
Moderate Buy$6.80163.57% Upside
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
2.00
Hold$19.864.51% Upside
MyoKardia, Inc. stock logo
MYOK
MyoKardia
N/AN/AN/AN/A
NeoGenomics, Inc. stock logo
NEO
NeoGenomics
2.80
Moderate Buy$19.5037.71% Upside
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
1.85
Reduce$33.5331.97% Upside

Current Analyst Ratings

Latest NEO, PTCT, ICPT, MYOK, and ADPT Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
4/12/2024
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
Cantor Fitzgerald
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOverweight ➝ Overweight$45.00
4/4/2024
Adaptive Biotechnologies Co. stock logo
ADPT
Adaptive Biotechnologies
BTIG Research
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$6.00 ➝ $5.00
3/20/2024
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
Jefferies Financial Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetBuy ➝ Buy$33.00 ➝ $35.00
3/1/2024
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
Cantor Fitzgerald
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOverweight ➝ Overweight$45.00
3/1/2024
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
Royal Bank of Canada
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetSector Perform ➝ Sector Perform$22.00 ➝ $28.00
3/1/2024
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
TD Cowen
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetMarket Perform ➝ Market Perform$32.00 ➝ $30.00
2/26/2024
NeoGenomics, Inc. stock logo
NEO
NeoGenomics
Piper Sandler
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetOverweight ➝ Overweight$18.00 ➝ $20.00
2/22/2024
NeoGenomics, Inc. stock logo
NEO
NeoGenomics
The Goldman Sachs Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetBuy ➝ Buy$17.00 ➝ $19.00
2/21/2024
NeoGenomics, Inc. stock logo
NEO
NeoGenomics
William Blair
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOutperform
2/21/2024
NeoGenomics, Inc. stock logo
NEO
NeoGenomics
Needham & Company LLC
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetBuy ➝ Buy$21.00 ➝ $24.00
2/16/2024
Adaptive Biotechnologies Co. stock logo
ADPT
Adaptive Biotechnologies
The Goldman Sachs Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetNeutral ➝ Neutral$11.00 ➝ $5.00
(Data available from 4/24/2021 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Sales & Book Value

CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Adaptive Biotechnologies Co. stock logo
ADPT
Adaptive Biotechnologies
$170.28M2.20N/AN/A$2.13 per share1.21
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
$285.71M2.78N/AN/A$1.72 per share11.05
MyoKardia, Inc. stock logo
MYOK
MyoKardia
$33.56M357.36N/AN/A$8.79 per share25.59
NeoGenomics, Inc. stock logo
NEO
NeoGenomics
$591.64M3.06$0.30 per share47.53$7.39 per share1.92
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
$937.82M2.08$2.37 per share10.72($10.85) per share-2.34

Profitability & Earnings

CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Adaptive Biotechnologies Co. stock logo
ADPT
Adaptive Biotechnologies
-$225.25M-$1.56N/AN/AN/A-132.29%-53.65%-27.24%5/7/2024 (Confirmed)
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
$221.82M-$1.48N/A9.84N/A-19.39%-77.48%-11.99%N/A
MyoKardia, Inc. stock logo
MYOK
MyoKardia
-$276.21M-$4.38N/AN/AN/AN/A-47.99%-42.42%N/A
NeoGenomics, Inc. stock logo
NEO
NeoGenomics
-$87.97M-$0.70N/AN/AN/A-14.87%-4.13%-2.33%4/30/2024 (Confirmed)
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
-$626.60M-$8.36N/AN/AN/A-66.82%N/A-32.06%4/25/2024 (Confirmed)

Latest NEO, PTCT, ICPT, MYOK, and ADPT Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/7/2024N/A
Adaptive Biotechnologies Co. stock logo
ADPT
Adaptive Biotechnologies
-$0.35N/A+$0.35N/AN/AN/A  
4/30/2024N/A
NeoGenomics, Inc. stock logo
NEO
NeoGenomics
-$0.0270N/A+$0.0270N/AN/AN/A  
4/25/2024N/A
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
-$1.31N/A+$1.31N/AN/AN/A  
2/29/2024Q4 2023
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
$0.29-$0.24-$0.53$1.58$315.90 million$307.06 million
2/20/2024Q4 2023
NeoGenomics, Inc. stock logo
NEO
NeoGenomics
-$0.07-$0.02+$0.05$0.07$152.90 million$155.55 million
2/14/2024Q4 2023
Adaptive Biotechnologies Co. stock logo
ADPT
Adaptive Biotechnologies
-$0.32-$0.30+$0.02-$0.12$50.15 million$45.78 million

Dividends

CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Adaptive Biotechnologies Co. stock logo
ADPT
Adaptive Biotechnologies
N/AN/AN/AN/AN/A
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
N/AN/AN/AN/AN/A
MyoKardia, Inc. stock logo
MYOK
MyoKardia
N/AN/AN/AN/AN/A
NeoGenomics, Inc. stock logo
NEO
NeoGenomics
N/AN/AN/AN/AN/A
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
N/AN/AN/AN/AN/A

Debt

CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Adaptive Biotechnologies Co. stock logo
ADPT
Adaptive Biotechnologies
N/A
4.66
4.50
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
3.12
4.22
2.52
MyoKardia, Inc. stock logo
MYOK
MyoKardia
N/A
21.03
21.03
NeoGenomics, Inc. stock logo
NEO
NeoGenomics
0.57
6.20
5.95
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
N/A
2.02
1.97

Ownership

Institutional Ownership

CompanyInstitutional Ownership
Adaptive Biotechnologies Co. stock logo
ADPT
Adaptive Biotechnologies
99.17%
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
83.81%
MyoKardia, Inc. stock logo
MYOK
MyoKardia
N/A
NeoGenomics, Inc. stock logo
NEO
NeoGenomics
98.50%
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
N/A

Miscellaneous

CompanyEmployeesShares OutstandingFree FloatOptionable
Adaptive Biotechnologies Co. stock logo
ADPT
Adaptive Biotechnologies
709145.09 million137.55 millionOptionable
Intercept Pharmaceuticals, Inc. stock logo
ICPT
Intercept Pharmaceuticals
34141.83 million39.19 millionOptionable
MyoKardia, Inc. stock logo
MYOK
MyoKardia
31853.32 millionN/AOptionable
NeoGenomics, Inc. stock logo
NEO
NeoGenomics
2,100127.67 million126.01 millionOptionable
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
98876.61 million72.55 millionOptionable

NEO, PTCT, ICPT, MYOK, and ADPT Headlines

SourceHeadline
PTC Therapeutics Reports Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)PTC Therapeutics Reports Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)
prnewswire.com - April 23 at 4:30 PM
Insider Selling: PTC Therapeutics, Inc. (NASDAQ:PTCT) CEO Sells 3,361 Shares of StockInsider Selling: PTC Therapeutics, Inc. (NASDAQ:PTCT) CEO Sells 3,361 Shares of Stock
insidertrades.com - April 23 at 5:08 AM
PTC Therapeutics, Inc. (NASDAQ:PTCT) Receives Average Recommendation of "Reduce" from BrokeragesPTC Therapeutics, Inc. (NASDAQ:PTCT) Receives Average Recommendation of "Reduce" from Brokerages
americanbankingnews.com - April 23 at 4:26 AM
PTC Therapeutics, Inc. (NASDAQ:PTCT) Given Consensus Recommendation of "Reduce" by BrokeragesPTC Therapeutics, Inc. (NASDAQ:PTCT) Given Consensus Recommendation of "Reduce" by Brokerages
marketbeat.com - April 23 at 4:26 AM
Matthew B. Klein Sells 3,361 Shares of PTC Therapeutics, Inc. (NASDAQ:PTCT) StockMatthew B. Klein Sells 3,361 Shares of PTC Therapeutics, Inc. (NASDAQ:PTCT) Stock
marketbeat.com - April 22 at 6:58 PM
PTC Therapeutics, Inc. (NASDAQ:PTCT) Shares Acquired by Knights of Columbus Asset Advisors LLCPTC Therapeutics, Inc. (NASDAQ:PTCT) Shares Acquired by Knights of Columbus Asset Advisors LLC
marketbeat.com - April 21 at 6:39 AM
Eric Pauwels Sells 787 Shares of PTC Therapeutics, Inc. (NASDAQ:PTCT) StockEric Pauwels Sells 787 Shares of PTC Therapeutics, Inc. (NASDAQ:PTCT) Stock
americanbankingnews.com - April 21 at 5:50 AM
PTC Therapeutics (NASDAQ:PTCT) Shares Gap Down to $24.69PTC Therapeutics (NASDAQ:PTCT) Shares Gap Down to $24.69
americanbankingnews.com - April 21 at 3:08 AM
PTC Therapeutics CEO sells shares worth over $19kPTC Therapeutics CEO sells shares worth over $19k
investing.com - April 21 at 12:52 AM
Insider Selling: PTC Therapeutics, Inc. (NASDAQ:PTCT) CEO Sells 787 Shares of StockInsider Selling: PTC Therapeutics, Inc. (NASDAQ:PTCT) CEO Sells 787 Shares of Stock
insidertrades.com - April 20 at 7:28 AM
PTC Therapeutics, Inc. (NASDAQ:PTCT) CEO Eric Pauwels Sells 787 SharesPTC Therapeutics, Inc. (NASDAQ:PTCT) CEO Eric Pauwels Sells 787 Shares
marketbeat.com - April 19 at 6:45 PM
PTC Therapeutics (PTCT) Expected to Beat Earnings Estimates: Can the Stock Move Higher?PTC Therapeutics (PTCT) Expected to Beat Earnings Estimates: Can the Stock Move Higher?
zacks.com - April 18 at 11:06 AM
PTC Therapeutics (PTCT) Set to Announce Quarterly Earnings on ThursdayPTC Therapeutics (PTCT) Set to Announce Quarterly Earnings on Thursday
americanbankingnews.com - April 18 at 2:48 AM
PTC Therapeutics (NASDAQ:PTCT) Stock Rating Reaffirmed by Cantor FitzgeraldPTC Therapeutics (NASDAQ:PTCT) Stock Rating Reaffirmed by Cantor Fitzgerald
americanbankingnews.com - April 14 at 1:26 AM
PTC Therapeutics to Host Conference Call to Discuss  First Quarter 2024 Financial ResultsPTC Therapeutics to Host Conference Call to Discuss First Quarter 2024 Financial Results
finance.yahoo.com - April 11 at 10:17 AM
PTC Therapeutics to Host Conference Call to Discuss First Quarter 2024 Financial ResultsPTC Therapeutics to Host Conference Call to Discuss First Quarter 2024 Financial Results
prnewswire.com - April 11 at 8:00 AM
PTC Therapeutics, Inc. (NASDAQ:PTCT) EVP Sells $14,922.62 in StockPTC Therapeutics, Inc. (NASDAQ:PTCT) EVP Sells $14,922.62 in Stock
insidertrades.com - April 5 at 7:46 AM
Solid Biosciences gets FDA rare pediatric disease status for DMD therapySolid Biosciences gets FDA rare pediatric disease status for DMD therapy
msn.com - April 1 at 10:30 AM
Vanguard Group Inc. Boosts Stake in PTC Therapeutics, Inc. (NASDAQ:PTCT)Vanguard Group Inc. Boosts Stake in PTC Therapeutics, Inc. (NASDAQ:PTCT)
marketbeat.com - April 1 at 4:12 AM
PTC Therapeutics, Inc. (NASDAQ:PTCT) Shares Bought by Assenagon Asset Management S.A.PTC Therapeutics, Inc. (NASDAQ:PTCT) Shares Bought by Assenagon Asset Management S.A.
marketbeat.com - March 31 at 4:42 AM
PTC Announces Submission of Sepiapterin MAA for Treatment of PKU to EMAPTC Announces Submission of Sepiapterin MAA for Treatment of PKU to EMA
finance.yahoo.com - March 28 at 9:46 AM
PTC Therapeutics, Inc. Investigated Regarding Potential Securities Law Violations - Contact Levi & Korsinsky for Details- PTCTPTC Therapeutics, Inc. Investigated Regarding Potential Securities Law Violations - Contact Levi & Korsinsky for Details- PTCT
accesswire.com - March 26 at 7:20 AM
PTC Therapeutics, Inc. (PTCT) Shareholders May Have Been Affected by Fraud- Levi & Korsinsky InvestigatesPTC Therapeutics, Inc. (PTCT) Shareholders May Have Been Affected by Fraud- Levi & Korsinsky Investigates
accesswire.com - March 25 at 7:30 AM
PTCT ACTIVE INVESTIGATION: Contact Levi & Korsinsky if you lost money on your PTC Therapeutics, Inc. investmentPTCT ACTIVE INVESTIGATION: Contact Levi & Korsinsky if you lost money on your PTC Therapeutics, Inc. investment
accesswire.com - March 22 at 7:20 AM

New MarketBeat Followers Over Time

Media Sentiment Over Time

Company Descriptions

Adaptive Biotechnologies logo

Adaptive Biotechnologies

NASDAQ:ADPT
Adaptive Biotechnologies Corporation, a commercial-stage company, develops an immune medicine platform for the diagnosis and treatment of various diseases. The company offers immunosequencing platform which combines a suite of proprietary chemistry, computational biology, and machine learning to generate clinical immunomics data to decode the adaptive immune system. It also provides clonoSEQ diagnostic test which detects and monitors the remaining number of cancer cells that are present in a patient's body during and after treatment, known as Minimal Residual Disease (MRD). The company offers products and services for life sciences research, clinical diagnostics, and drug discovery applications. Adaptive Biotechnologies Corporation has strategic collaborations with Genentech, Inc. for the development, manufacture, and commercialization of neoantigen directed T cell therapies for the treatment of a range of cancers; and Microsoft Corporation to develop diagnostic tests for the early detection of various diseases from a single blood test. The company was formerly known as Adaptive TCR Corporation and changed its name to Adaptive Biotechnologies Corporation in December 2011. Adaptive Biotechnologies Corporation was incorporated in 2009 and is headquartered in Seattle, Washington.
Intercept Pharmaceuticals logo

Intercept Pharmaceuticals

NASDAQ:ICPT
Intercept Pharmaceuticals, Inc., a biopharmaceutical company, focuses on the development and commercialization of therapeutics to treat progressive non-viral liver diseases in the United States, Europe, and Canada. The company markets Ocaliva, a farnesoid X receptor agonist used for the treatment of primary biliary cholangitis in combination with ursodeoxycholic acid in adults. It is also developing Ocaliva for various indications, including nonalcoholic steatohepatitis and NASH; and other product candidates in various stages of clinical and preclinical development. The company has a license agreement with Aralez Pharmaceuticals Canada Inc. to develop and commercialize bezafibrate in the United States. It markets its products through an internal commercial organization and third-party distributors. The company was incorporated in 2002 and is headquartered in Morristown, New Jersey. As of November 8, 2023, Intercept Pharmaceuticals, Inc. operates as a subsidiary of Alfasigma S.p.A..
MyoKardia logo

MyoKardia

NASDAQ:MYOK
MyoKardia, Inc., a clinical stage biopharmaceutical company, discovers, develops, and commercializes targeted therapies for the treatment of serious and neglected rare cardiovascular diseases. Its lead product candidate is Mavacamten, an orally administered allosteric modulator of cardiac myosin, which is in Phase III clinical trial for the treatment of hypertrophic cardiomyopathy (HCM). The company also develops Danicamtiv, an orally administered small molecule, which completed Phase I and Phase IIa clinical trials on patients with dilated cardiomyopathy. Its preclinical programs include MYK-224, a small molecule program for the treatment of HCM targeting hypercontractility and impaired relaxation; ACT-1 for the treatment of diastolic dysfunction; and LUS-1 for the treatment of diastolic dysfunction. Myokardia, Inc. was founded in 2012 and is headquartered in Brisbane, California.
NeoGenomics logo

NeoGenomics

NASDAQ:NEO
NeoGenomics, Inc. operates a network of cancer-focused testing laboratories in the United States and the United Kingdom. It operates through Clinical Services and Advanced Diagnostics segments. The company offers testing services to hospitals, academic centers, pathologists, oncologists, clinicians, pharmaceutical companies, and clinical laboratories. It also provides cytogenetics testing services to study normal and abnormal chromosomes and their relationship to diseases; fluorescence in-situ hybridization testing services that focus on detecting and locating the presence or absence of specific DNA sequences and genes on chromosomes; flow cytometry testing services to measure the characteristics of cell populations; and immunohistochemistry and digital imaging testing services to localize cellular proteins in tissue section, as well as to allow clients to visualize scanned slides, and perform quantitative analysis for various stains. In addition, the company also provides molecular testing services, which focus on the analysis of DNA and/or RNA, and the structure and function of genes at the molecular level; morphologic analysis, which is the process of analyzing cells under the microscope by a pathologist for the purpose of diagnosis; and testing services in support of its pharmaceutical clients' oncology programs covering discovery and commercialization. NeoGenomics, Inc. was founded in 2001 and is headquartered in Fort Myers, Florida.
PTC Therapeutics logo

PTC Therapeutics

NASDAQ:PTCT
PTC Therapeutics, Inc., a biopharmaceutical company, focuses on the discovery, development, and commercialization of medicines to patients with rare disorders in the United States and internationally. The company offers Translarna and Emflaza for the treatment of Duchenne muscular dystrophy; Upstaza to treat aromatic l-amino acid decarboxylas (AADC) deficiency, a central nervous system disorder; Tegsedi and Waylivra for the treatment of rare diseases; and Evrysdi to treat spinal muscular atrophy (SMA) in adults and children. Its development pipeline products include Sepiapterin for the treatment of phenylketonuria; PTC518 splicing platform, which is being developed for the treatment of Huntington's disease; and ferroptosis and inflammation platforms, including vatiquinone to treat Friedreich ataxia and utreloxastat for the treatment of amyotrophic lateral sclerosis. The company distributes its products through third-party distributors. It has collaborations with F. Hoffman-La Roche Ltd, Hoffman-La Roche Inc., the SMA Foundation, National Taiwan University, Akcea Therapeutics, Inc., and Shiratori Pharmaceutical Co., Ltd. PTC Therapeutics, Inc. was incorporated in 1998 and is headquartered in South Plainfield, New Jersey.