CHMA Chiasma

Document and Entity Information

Document and Entity InformationMay 04, 2021
Cover [Abstract]
Entity Registrant NameCHIASMA, INC
Entity Incorporation State Country CodeDE
Amendment Flagfalse
Entity Central Index Key0001339469
Document Type8-K
Document Period End DateMay 4,
Entity File Number001-37500
Entity Tax Identification Number76-0722250
Entity Address, Address Line One140 Kendrick Street
Entity Address, Address Line TwoBuilding C East
Entity Address, City or TownNeedham
Entity Address, Postal Zip Code02494
City Area Code(617)
Local Phone Number928-5300
Written Communicationstrue
Soliciting Materialfalse
Pre Commencement Tender Offerfalse
Pre Commencement Issuer Tender Offerfalse
Security 12b TitleCommon Stock, $0.01 par value
Trading SymbolCHMA
Entity Address, State or ProvinceMA
Security Exchange NameNASDAQ
Entity Emerging Growth Companyfalse