1、Table of Contents UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWASHINGTON,D.C.20549FORM 10-K(MARK ONE)xANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF1934FOR THE FISCAL YEAR ENDED DECEMBER 31,2018ORTRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EX
2、CHANGE ACTOF 1934FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 000-52008LUNA INNOVATIONS INCORPORATED(Exact name of Registrant as Specified in its Charter)Delaware 54-1560050(State or Other Jurisdiction of Incorporation or Organization)(I.R.S.Employer Identification Number)301 1st St SW,S
3、uite 200Roanoke,VA 24011(Address of Principal Executive Offices)(540)769-8400(Registrants Telephone Number,Including Area Code)Securities registered pursuant to Section 12(b)of the Act:Title of Each Class Name of Each Exchange on which RegisteredCommon Stock,par value$0.001 per share The Nasdaq Stoc
4、k Market LLCSecurities registered pursuant to Section 12(g)of the Act:NoneIndicate by check mark if the registrant is a well-known seasoned issuer,as defined in Rule 405 of the Securities Act.Yes No xIndicate by check mark if the registrant is not required to file reports pursuant to Section 13 or S
5、ection 15(d)of the Act.Yes No xIndicate by check mark whether the registrant(1)has filed all reports required to be filed by Section 13 or 15(d)of the Securities Exchange Act of 1934during the preceding 12 months(or for such shorter period that the registrant was required to file such reports),and(2
6、)has been subject to such filingrequirements for the past 90 days.Yes x No Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 ofRegulation S-T during the preceding 12 months(or for such shorter period t