This is Classplus second offer in three years to repurchase shares issued under its employee stock ownership plan (Esop). More than 150 employees across roles and business verticals are eligible to sell their vested shares to the company, the edtech startup said in a news release. The youngest participant in this buyback is a 23-year-old, while the average age of the eligible staffers is 28 years, cofounder and CEO Mukul Rustagi said.