1、UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934For the fiscal year ended December 31,2021Or TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934For the
2、transition period from toCommission File Number 001-40304Frontier Group Holdings,Inc.(Exact name of registrant as specified in its charter)Delaware46-3681866(State or other jurisdiction ofincorporation or organization)(I.R.S.EmployerIdentification Number)4545 Airport WayDenver,CO 80239(720)374-4490(
3、Address,including zip code,and telephone number,including area code,of registrants principal executive offices)Securities registered pursuant to Section 12(b)of the Act:Title of each classTrading SymbolName of exchange on which registeredCommon Stock,$0.001 par valueULCCThe Nasdaq Stock Market LLCSe
4、curities 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 Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d)of
5、the Act.Yes No Indicate 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 1934 during the preceding 12 months(or forsuch shorter period that the registrant was required to file such reports);and(2)has been subje
6、ct to such filing requirements for the past 90 days.Yes No Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T(232.405 of this chapter)during the preceding 12 months(or for such shorter