Sources: Instacart plans to mostly sell employees' stock during its IPO to help staff cash out, issuing a small number of shares and limiting the amount raised (Wall Street Journal)

Wall Street Journal:
Sources: Instacart plans to mostly sell employees' stock during its IPO to help staff cash out, issuing a small number of shares and limiting the amount raised  —  Most shares listed will come from employees, in a move that could help the delivery company retain and recruit talent