UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2022 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 001-36715 NEVRO CORP. (Exact name of registrant as specified in its charter) Delaware 56-2568057 (State or other jurisdiction of (I.R.S. Employer incorporation or organization) Iden ...