Oops, wrong link. Correct link: [1] The point is that the insider Alphabet shares have 10x the voting power per share as regular shares, but get the same dividend per share as other shares. The shares issued to ordinary employees with stock options (class C) have no voting power at all, which is quite unusual. This prevents dilution of control.

[1] https://www.sec.gov/Archives/edgar/data/1652044/000130817917...