UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) G1 THERAPEUTICS, INC. (Exact name of Registrant as specified in its Charter) ( State or other jurisdiction of incorporation or organization) Delaware 26-3648180 (I.R.S. Employer Identification No.) 700 Park Offices Drive, Suite 200 Research Triangle Park, NC 27709 (Address of principal executive offices including zip code) Registrant's telephone number, including area code: (919) 213-9835 ☒ ANNUAL REPORT PURSUANT TO ...