EXPLANATORY NOTE (Form 6-K)

EXPLANATORY NOTE

On August 26, 2025, Patraic Reagan notified SharkNinja, Inc. (the "Company") of his decision to resign as Chief Financial Officer ("CFO"), effective September 5, 2025. Mr. Reagan's resignation is not the result of any dispute or disagreement with the Company or its Board of Directors, including any matters relating to the Company's operations, policies, accounting practices, or financial reporting. On August 27, 2025, the Board of Directors appointed Adam Quigley to serve as interim CFO, effective immediately upon Mr. Reagan's departure. Mr. Quigley joined the Company in 2015 and has served as SVP Finance - Global Business Planning since September 2024. He previously served as SVP Finance - Global FP&A, Strategic Finance from June 2022 to September 2024 and as VP Finance - FP&A from December 2019 to June 2022.

The information contained in this report on Form 6-K of the Company is incorporated by reference into the Company's Registration Statement on Form F-3ASR (File No. 333-289729) and related prospectus, and into the Company's Registration Statements on Form S-8 (File No. 333-273518 and No. 333-286263), filed with the SEC, to be a part thereof from the date on which this report is furnished to the SEC, to the extent not superseded by documents or reports subsequently filed or furnished.