There is no legal requirement to do so. So they can simply set the expectation upfront that they won't do it.
The only way to get return from ANT is to sell to someone else at a higher price, but they aren't promising that of course.
Amazon, Tesla, Netflix, and Palo Alto Networks have never paid a dividend at any point in their histories as publicly traded companies.
Advanced Micro Devices hasn't paid one since 1995, Adobe since 2005.
https://www.theguardian.com/environment/2014/mar/03/tim-cook...