Though that doesn't just include sales, it also includes some gifts and charity donations.
— vitalik.eth (@VitalikButerin) October 10, 2018
*I* sold ETH at ~$700, or about half the top (actually, both sold and donated). The *ethereum foundation* sold at ~$1200, and that money has gone into devs and grants since then.
— vitalik.eth (@VitalikButerin) August 17, 2020