Sandisk CEO sells about $22 million in stock after AI-driven run

Sandisk Corporation (SNDK) chief executive David Goeckeler sold about 14,364 shares on September 16, cashing out roughly $22 million near $1,523 apiece. Two other insiders sold smaller stakes the same period. Leopold Aschenbrenner holds SNDK long, a big slice of his portfolio. The flash-memory maker has ridden surging AI data-center demand since its 2025 spinoff from Western Digital.