&quot;After the one year point you get 25% of your stock. Every month after that you get an ad­di­tional 1&#x2F;36th of your total stock.&quot;<p>Shouldn&#x27;t 1&#x2F;36th be 1&#x2F;48th? Because 25% has already been vested at the 1 year mark, i.e. 36*(1&#x2F;48) + 25% = 1 = total stock.