S&P 500   5,011.12
DOW   37,775.38
QQQ   423.41
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S&P 500   5,011.12
DOW   37,775.38
QQQ   423.41
What's Driving Tesla Lower Ahead of its Earnings?
How major US stock indexes fared Thursday, 4/18/2024
3 Steel Stocks Could Soar on New China Tariffs
CSX Co.: The Railroad Powering Ahead with an Earnings Beat
'There is no time to waste': EU leaders want to boost competitiveness to close gap with US and China
These are the Top 4 Stocks for Buybacks in 2024
Can Netflix Stock Continue Into All-Time Highs After Earnings?
S&P 500   5,011.12
DOW   37,775.38
QQQ   423.41
What's Driving Tesla Lower Ahead of its Earnings?
How major US stock indexes fared Thursday, 4/18/2024
3 Steel Stocks Could Soar on New China Tariffs
CSX Co.: The Railroad Powering Ahead with an Earnings Beat
'There is no time to waste': EU leaders want to boost competitiveness to close gap with US and China
These are the Top 4 Stocks for Buybacks in 2024
Can Netflix Stock Continue Into All-Time Highs After Earnings?
S&P 500   5,011.12
DOW   37,775.38
QQQ   423.41
What's Driving Tesla Lower Ahead of its Earnings?
How major US stock indexes fared Thursday, 4/18/2024
3 Steel Stocks Could Soar on New China Tariffs
CSX Co.: The Railroad Powering Ahead with an Earnings Beat
'There is no time to waste': EU leaders want to boost competitiveness to close gap with US and China
These are the Top 4 Stocks for Buybacks in 2024
Can Netflix Stock Continue Into All-Time Highs After Earnings?

Compare Stocks

Comparative Price Performance Over Time

Compare Stocks - Price & Volume

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Affimed stock logo
AFMD
Affimed
$5.07
-3.1%
$5.55
$2.23
$11.10
$77.22M2.0598,010 shs89,522 shs
Agile Therapeutics, Inc. stock logo
AGRX
Agile Therapeutics
$0.37
$0.66
$0.20
$7.00
$2.54M1.42636,621 shs15,137 shs
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
$32.48
$32.09
$7.26
$32.50
$3.73B0.324.11 million shs73 shs
RedHill Biopharma Ltd. stock logo
RDHL
RedHill Biopharma
$0.43
+10.3%
$0.52
$0.26
$3.28
$12.68M3.451.15 million shs663,626 shs
Spero Therapeutics, Inc. stock logo
SPRO
Spero Therapeutics
$1.47
-2.0%
$1.64
$0.99
$2.00
$79.19M0.55298,983 shs240,214 shs
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Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Affimed stock logo
AFMD
Affimed
-3.06%-14.21%-0.59%-14.23%-38.55%
Agile Therapeutics, Inc. stock logo
AGRX
Agile Therapeutics
+0.60%-11.95%-29.87%-74.57%-94.45%
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
0.00%0.00%0.00%+32.57%+224.15%
RedHill Biopharma Ltd. stock logo
RDHL
RedHill Biopharma
+10.77%-5.97%-18.84%-54.45%-85.81%
Spero Therapeutics, Inc. stock logo
SPRO
Spero Therapeutics
-2.00%-14.04%-17.42%+5.76%-16.00%

MarketRank™

CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Affimed stock logo
AFMD
Affimed
3.5806 of 5 stars
3.53.00.04.31.90.00.6
Agile Therapeutics, Inc. stock logo
AGRX
Agile Therapeutics
2.4577 of 5 stars
3.32.00.04.00.60.00.0
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
0.9065 of 5 stars
2.00.00.04.70.02.50.6
RedHill Biopharma Ltd. stock logo
RDHL
RedHill Biopharma
N/AN/AN/AN/AN/AN/AN/AN/A
Spero Therapeutics, Inc. stock logo
SPRO
Spero Therapeutics
4.3622 of 5 stars
3.53.00.04.72.00.02.5

Analyst Ratings

CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Affimed stock logo
AFMD
Affimed
3.00
Buy$45.00787.57% Upside
Agile Therapeutics, Inc. stock logo
AGRX
Agile Therapeutics
2.50
Moderate Buy$8.502,197.30% Upside
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
2.08
Hold$28.65-11.79% Downside
RedHill Biopharma Ltd. stock logo
RDHL
RedHill Biopharma
N/AN/AN/AN/A
Spero Therapeutics, Inc. stock logo
SPRO
Spero Therapeutics
3.00
Buy$7.00376.19% Upside

Current Analyst Ratings

Latest RDHL, AFMD, CBAY, AGRX, and SPRO Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
4/4/2024
Spero Therapeutics, Inc. stock logo
SPRO
Spero Therapeutics
Cantor Fitzgerald
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOverweight
4/1/2024
Affimed stock logo
AFMD
Affimed
Cantor Fitzgerald
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOverweight
4/1/2024
Affimed stock logo
AFMD
Affimed
Wells Fargo & Company
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetOverweight ➝ Overweight$30.00 ➝ $25.00
4/1/2024
Affimed stock logo
AFMD
Affimed
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetBuy ➝ Buy$10.00
3/18/2024
Agile Therapeutics, Inc. stock logo
AGRX
Agile Therapeutics
Maxim Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Hold
3/18/2024
Spero Therapeutics, Inc. stock logo
SPRO
Spero Therapeutics
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$7.00
2/29/2024
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingNeutral ➝ Neutral$32.50
2/20/2024
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
SVB Leerink
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOutperform ➝ Market Perform$32.50
2/14/2024
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
Lifesci Capital
Subscribe to MarketBeat All Access for the recommendation accuracy rating
DowngradeOutperform ➝ Market Perform
2/14/2024
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
Piper Sandler
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOverweight ➝ Neutral$33.00 ➝ $32.50
2/14/2024
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
UBS Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Neutral$25.00 ➝ $32.50
(Data available from 4/19/2021 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Sales & Book Value

CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Affimed stock logo
AFMD
Affimed
$8.95M8.63N/AN/A$4.19 per share1.21
Agile Therapeutics, Inc. stock logo
AGRX
Agile Therapeutics
$19.59M0.13N/AN/A($5.51) per share-0.07
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
$31.07M119.92N/AN/A$2.58 per share12.59
RedHill Biopharma Ltd. stock logo
RDHL
RedHill Biopharma
$6.53M1.94$1.47 per share0.29$0.11 per share3.88
Spero Therapeutics, Inc. stock logo
SPRO
Spero Therapeutics
$103.78M0.76$0.52 per share2.85$2.02 per share0.73

Profitability & Earnings

CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Affimed stock logo
AFMD
Affimed
-$114.66M-$8.40N/AN/AN/A-1,280.27%-118.17%-81.35%5/28/2024 (Estimated)
Agile Therapeutics, Inc. stock logo
AGRX
Agile Therapeutics
-$14.47M-$9.84N/AN/A-73.83%N/A-179.07%5/9/2024 (Estimated)
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
-$105.37M-$0.97N/AN/AN/AN/A-50.72%-31.04%5/20/2024 (Estimated)
RedHill Biopharma Ltd. stock logo
RDHL
RedHill Biopharma
$23.92MN/A0.00N/AN/AN/AN/A6/10/2024 (Estimated)
Spero Therapeutics, Inc. stock logo
SPRO
Spero Therapeutics
$22.81M$0.423.50N/AN/A21.98%38.54%21.56%5/9/2024 (Estimated)

Latest RDHL, AFMD, CBAY, AGRX, and SPRO Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
3/13/2024Q4 2023
Spero Therapeutics, Inc. stock logo
SPRO
Spero Therapeutics
-$0.18$0.96+$1.14$0.96$19.40 million$73.52 million
2/28/2024Q4 2023
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
-$0.31-$0.35-$0.04-$0.35$0.42 million$0.06 million

Dividends

CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Affimed stock logo
AFMD
Affimed
N/AN/AN/AN/AN/A
Agile Therapeutics, Inc. stock logo
AGRX
Agile Therapeutics
N/AN/AN/AN/AN/A
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
N/AN/AN/AN/AN/A
RedHill Biopharma Ltd. stock logo
RDHL
RedHill Biopharma
N/AN/AN/AN/AN/A
Spero Therapeutics, Inc. stock logo
SPRO
Spero Therapeutics
N/AN/AN/AN/AN/A

Debt

CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Affimed stock logo
AFMD
Affimed
0.11
3.25
3.23
Agile Therapeutics, Inc. stock logo
AGRX
Agile Therapeutics
N/A
0.46
0.33
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
N/A
10.96
10.96
RedHill Biopharma Ltd. stock logo
RDHL
RedHill Biopharma
N/A
0.84
0.61
Spero Therapeutics, Inc. stock logo
SPRO
Spero Therapeutics
N/A
3.53
3.53

Ownership

Institutional Ownership

CompanyInstitutional Ownership
Affimed stock logo
AFMD
Affimed
30.82%
Agile Therapeutics, Inc. stock logo
AGRX
Agile Therapeutics
10.92%
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
95.03%
RedHill Biopharma Ltd. stock logo
RDHL
RedHill Biopharma
7.20%
Spero Therapeutics, Inc. stock logo
SPRO
Spero Therapeutics
25.60%

Miscellaneous

CompanyEmployeesShares OutstandingFree FloatOptionable
Affimed stock logo
AFMD
Affimed
21915.23 million14.65 millionOptionable
Agile Therapeutics, Inc. stock logo
AGRX
Agile Therapeutics
226.86 million6.82 millionNot Optionable
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
101114.72 million106.69 millionOptionable
RedHill Biopharma Ltd. stock logo
RDHL
RedHill Biopharma
11329.70 million27.68 millionNo Data
Spero Therapeutics, Inc. stock logo
SPRO
Spero Therapeutics
4653.87 million51.60 millionOptionable

RDHL, AFMD, CBAY, AGRX, and SPRO Headlines

SourceHeadline
Spero Therapeutics (NASDAQ:SPRO) Stock Passes Above 200-Day Moving Average of $1.40Spero Therapeutics (NASDAQ:SPRO) Stock Passes Above 200-Day Moving Average of $1.40
americanbankingnews.com - April 12 at 3:04 AM
Spero Therapeutics (NASDAQ:SPRO) Rating Reiterated by Cantor FitzgeraldSpero Therapeutics (NASDAQ:SPRO) Rating Reiterated by Cantor Fitzgerald
marketbeat.com - April 4 at 10:16 AM
Susan L Spero 1953-2024Susan L Spero 1953-2024
fcfreepresspa.com - March 29 at 2:38 PM
HC Wainwright Comments on Spero Therapeutics, Inc.s Q1 2024 Earnings (NASDAQ:SPRO)HC Wainwright Comments on Spero Therapeutics, Inc.'s Q1 2024 Earnings (NASDAQ:SPRO)
marketbeat.com - March 20 at 5:45 AM
HC Wainwright Weighs in on Spero Therapeutics, Inc.s FY2025 Earnings (NASDAQ:SPRO)HC Wainwright Weighs in on Spero Therapeutics, Inc.'s FY2025 Earnings (NASDAQ:SPRO)
marketbeat.com - March 19 at 7:30 AM
Spero Therapeutics’ Robust Drug Pipeline and Positive Trial Advancements Prompt Buy RatingSpero Therapeutics’ Robust Drug Pipeline and Positive Trial Advancements Prompt Buy Rating
markets.businessinsider.com - March 18 at 4:28 PM
Spero Therapeutics, Inc. Beat Analyst Estimates: See What The Consensus Is Forecasting For This YearSpero Therapeutics, Inc. Beat Analyst Estimates: See What The Consensus Is Forecasting For This Year
finance.yahoo.com - March 17 at 1:50 PM
Spero Therapeutics, Inc. (NASDAQ:SPRO) Q4 2023 Earnings Call TranscriptSpero Therapeutics, Inc. (NASDAQ:SPRO) Q4 2023 Earnings Call Transcript
finance.yahoo.com - March 15 at 1:16 PM
Spero Therapeutics, Inc.s (NASDAQ:SPRO) Stocks On An Uptrend: Are Strong Financials Guiding The Market?Spero Therapeutics, Inc.'s (NASDAQ:SPRO) Stock's On An Uptrend: Are Strong Financials Guiding The Market?
finance.yahoo.com - March 15 at 8:16 AM
Spero Therapeutics, Inc.: Spero Therapeutics Announces Fourth Quarter and Full Year 2023 Operating Results and Provides a Business UpdateSpero Therapeutics, Inc.: Spero Therapeutics Announces Fourth Quarter and Full Year 2023 Operating Results and Provides a Business Update
finanznachrichten.de - March 14 at 3:28 PM
Q4 2023 Spero Therapeutics Inc Earnings CallQ4 2023 Spero Therapeutics Inc Earnings Call
finance.yahoo.com - March 14 at 10:28 AM
TD Cowen Sticks to Its Hold Rating for Spero Therapeutics (SPRO)TD Cowen Sticks to Its Hold Rating for Spero Therapeutics (SPRO)
markets.businessinsider.com - March 14 at 5:27 AM
Recap: Spero Therapeutics Q4 EarningsRecap: Spero Therapeutics Q4 Earnings
benzinga.com - March 13 at 10:34 PM
Spero Therapeutics, Inc. (SPRO) Q4 Earnings and Revenues Top EstimatesSpero Therapeutics, Inc. (SPRO) Q4 Earnings and Revenues Top Estimates
zacks.com - March 13 at 6:10 PM
Spero Therapeutics GAAP EPS of $0.96 beats by $1.06, revenue of $73.5M beats by $54.87MSpero Therapeutics GAAP EPS of $0.96 beats by $1.06, revenue of $73.5M beats by $54.87M
msn.com - March 13 at 5:34 PM
Spero Therapeutics Announces Fourth Quarter and Full Year 2023 Operating Results and Provides a Business UpdateSpero Therapeutics Announces Fourth Quarter and Full Year 2023 Operating Results and Provides a Business Update
globenewswire.com - March 13 at 4:01 PM
Spero Therapeutics Q4 2023 Earnings PreviewSpero Therapeutics Q4 2023 Earnings Preview
msn.com - March 12 at 9:15 PM
Spero Therapeutics to Provide Business Update and Report Fourth Quarter and Full Year 2023 Financial Results on Wednesday, March 13, 2024Spero Therapeutics to Provide Business Update and Report Fourth Quarter and Full Year 2023 Financial Results on Wednesday, March 13, 2024
globenewswire.com - March 6 at 8:05 AM
Spero Therapeutics, Inc.: Spero Therapeutics Announces Clearance of IND for SPR206 to Treat MDR Gram-negative Bacterial InfectionsSpero Therapeutics, Inc.: Spero Therapeutics Announces Clearance of IND for SPR206 to Treat MDR Gram-negative Bacterial Infections
finanznachrichten.de - February 28 at 1:33 PM
Spero Announces FDA Clearance Of IND Application For SPR206Spero Announces FDA Clearance Of IND Application For SPR206
markets.businessinsider.com - February 28 at 1:33 PM
Spero Therapeutics Announces Clearance of IND for SPR206 to Treat MDR Gram-negative Bacterial InfectionsSpero Therapeutics Announces Clearance of IND for SPR206 to Treat MDR Gram-negative Bacterial Infections
finance.yahoo.com - February 28 at 8:33 AM
Spero Therapeutics Announces Clearance of IND for SPR206 to Treat MDR Gram-negative Bacterial InfectionsSpero Therapeutics Announces Clearance of IND for SPR206 to Treat MDR Gram-negative Bacterial Infections
globenewswire.com - February 28 at 8:05 AM
Spero Therapeutics to Present at Cowen’s 44th Annual Healthcare ConferenceSpero Therapeutics to Present at Cowen’s 44th Annual Healthcare Conference
finance.yahoo.com - February 26 at 10:15 AM
Spero Therapeutics to Present at Cowens 44th Annual Healthcare ConferenceSpero Therapeutics to Present at Cowen's 44th Annual Healthcare Conference
globenewswire.com - February 26 at 8:05 AM

New MarketBeat Followers Over Time

Media Sentiment Over Time

Company Descriptions

Affimed logo

Affimed

NASDAQ:AFMD
Affimed N.V., a clinical-stage biopharmaceutical company, focuses on discovering and developing cancer immunotherapies in the United States, Germany, and Europe. Its lead product candidates include AFM13 that has completed Phase 2 clinical trial for CD30-positive lymphoma, Phase II clinical trial for hodgkin lymphoma, and completed Phase II clinical study for peripheral T-cell lymphoma; AFM24, a tetravalent, bispecific epidermal growth factor receptor, and CD16A-binding innate cell engager, which is in Phase IIa clinical trial for the treatment of advanced cancers; and AFM28, an innate cell engager (ICE), which is in preclinical development to treat acute myeloid leukemia. The company also develops AFM32, an ICE candidate that is in preclinical development for the treatment of solid tumors. In addition, it has collaboration with Artiva Biotherapeutics to develop the combination of AFM13 with Artiva's AB-101 NK cell therapy; license and strategic collaboration agreement with Roivant Sciences Ltd. to develop and commercialize novel ICE molecules, including AFM32, in oncology; and research collaboration and license agreement with Genentech for the development and commercialization of certain product candidates, which includes novel NK cell engager-based immunotherapeutics to treat multiple cancers. The company was formerly known as Affimed Therapeutics B.V. and changed its name to Affimed N.V. in October 2014. Affimed N.V. was founded in 2000 and is headquartered in Heidelberg, Germany.
Agile Therapeutics logo

Agile Therapeutics

NASDAQ:AGRX
Agile Therapeutics, Inc., a women's healthcare company, researches, develops, and commercializes prescription contraceptive products for women in the United States. Its lead product is Twirla, also known as AG200-15, a once-weekly prescription combination hormonal contraceptive patch. The company is also developing a pipeline of Twirla line extensions and other products, including AG200-15 Extended Regimen (ER), a regimen that allows a woman to have four episodes of withdrawal bleeding per year; AG200-15 smaller patch (SmP), which is a regimen designed to provide shorter and lighter withdrawal bleeds, and enhance contraceptive efficacy; AG200-15 ER SmP, a regimen to allow a woman to extend the length of her contraceptive cycle, as well as have shorter and lighter withdrawal bleeding episodes per year; and P-Patch, a progestin-only contraceptive patch intended for use by women who are unable or unwilling to take estrogen. The company was incorporated in 1997 and is headquartered in Princeton, New Jersey.
CymaBay Therapeutics logo

CymaBay Therapeutics

NASDAQ:CBAY
CymaBay Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on developing and providing therapies to treat liver and other chronic diseases. Its lead product candidate is seladelpar (MBX-8025), a selective agonist of peroxisome proliferator activated receptor delta for the treatments of primary biliary cholangitis (PBC). The company also develops MBX-2982, a G protein-coupled receptor 119 (GPR119) agonist, in subjects with type 1 diabetes. It has a license agreement with ABW Cyclops SPV LP to support development of seladelpar for the treatment of PBC. The company was formerly known as Metabolex, Inc. CymaBay Therapeutics, Inc. was incorporated in 1988 and is headquartered in Fremont, California.
RedHill Biopharma logo

RedHill Biopharma

NASDAQ:RDHL
RedHill Biopharma Ltd., a specialty biopharmaceutical company, primarily focuses on gastrointestinal and infectious diseases. The company promotes gastrointestinal drugs, including Movantik for opioid-induced constipation in adults with chronic non-cancer pain; Talicia for the treatment of Helicobacter pylori infection in adults; and Aemcolo for the treatment of travelers' diarrhea in adults. Its clinical late-stage investigational development programs include RHB-204, which is in Phase 3 study for pulmonary nontuberculous mycobacteria infections; opaganib (Yeliva), an SK2 selective inhibitor, which has completed Phase 2 study to treat patients with SARS-CoV-2 severe COVID-19 pneumonia, in Phase 2 study to treat advanced unresectable cholangiocarcinoma, and in investigator-sponsored Phase 2 study to treat prostate cancer; RHB-107, which is in Phase 2/3 study to treat outpatients infected with COVID-19 disease, and preclinical evaluation study to treat advanced unresectable cholangiocarcinoma, as well as has completed Phase 2 study to treat gastrointestinal and other solid tumors; and RHB-104, which is in Phase 3 studies for Crohn's disease; RHB-102 (Bekinda) that is in Phase 3 studies for acute gastroenteritis and gastritis. RedHill Biopharma Ltd. was incorporated in 2009 and is headquartered in Tel Aviv, Israel.
Spero Therapeutics logo

Spero Therapeutics

NASDAQ:SPRO
Spero Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on identifying, developing, and commercializing novel treatments for multi-drug resistant (MDR) bacterial infections and rare diseases in the United States. The company's product candidates include tebipenem pivoxil hydrobromide (HBr), an oral carbapenem-class antibiotic to treat complicated urinary tract infections, including pyelonephritis for adults; SPR206, an intravenous-administered antibiotic against MDR Gram-negative pathogens comprising carbapenem-resistant enterobacterales (CRE), acinetobacter baumannii, and pseudomonas aeruginosa, as well as negative bacterial infections in the hospital setting; and SPR720, a novel oral antibiotic agent for the treatment of non-tuberculous mycobacterial pulmonary disease. It has license agreement with Meiji Seika Pharma Co., Ltd. to support the development of tebipenem HBr; Everest Medicines to develop, manufacture, and commercialize SPR206 in Greater China, South Korea, and Southeast Asian countries; and Vertex Pharmaceuticals Incorporated for patents relating to SPR720, as well as SPR719, an active metabolite. Spero Therapeutics, Inc. was founded in 2013 and is headquartered in Cambridge, Massachusetts.