Sounds low to me but I gave my Co founder so much equity he keeps trying to give it back. Should probably be based on 4 to 5 year vest, but YC wouldn't let you

Sounds low to me but I gave my Co founder so much equity he keeps trying to give it back. Should probably be based on 4 to 5 year vest, but YC wouldn't let you join in SF if you are on less that 10%.