The appointment of Kirt P. Karros to Nevro's board, facilitated by the cooperation agreement with Engaged Capital, suggests a proactive approach to governance and strategic planning. This could be perceived positively by investors, as it indicates a commitment to enhancing shareholder value and potentially driving future growth. The direct involvement of Engaged Capital, a known activist investor, could also imply significant strategic shifts or operational improvements, which might lead to positive market reactions in the short term.