Washington Model Promotional Shares Lock-In Agreement-Class B Issuer is an agreement utilized by a company to incentivize investors to purchase stock in the company. It is designed to provide a financial incentive to investors by locking in the price of the stock for a specified period of time. This agreement is often used to raise capital for a startup venture. There are two types of Washington Model Promotional Shares Lock-In Agreement-Class B Issuer: 1. Investor Lock-In Agreement: This type of agreement locks in the price of the shares for a set period of time, with the investor only receiving the proceeds of the sale after the lock-in period has expired. 2. Issuer Lock-In Agreement: This type of agreement locks in the price of the shares for a set period of time, with the issuer receiving the proceeds of the sale upon expiration of the lock-in period.