That's some artifact of the form or the reporting requirements.
Per their Mar 20 2020 10k [1], Eric holds
> As of January 31, 2020, our founder, President and Chief
Executive Officer, Eric S. Yuan, together with his affiliates, held approximately 16.5% of our outstanding capital stock
Per their Mar 20 2020 10k [1], Eric holds
> As of January 31, 2020, our founder, President and Chief Executive Officer, Eric S. Yuan, together with his affiliates, held approximately 16.5% of our outstanding capital stock
[1] https://investors.zoom.us/static-files/09a01665-5f33-4007-8e...