For the three months ended December 31, 2022, customer A represented 13%, customer B represented 11% and customer C represented 11% of net revenue. For the three months ended December 31, 2021, customer B represented 22% of net revenue. For the nine months ended December 31, 2022, customer A represented 18% of net revenue, customer B represented 16% and customer C represented 10% of net revenue. For the nine months ended December 31, 2021, customer B represented 23% of net revenue, and customer A represented 13% of net revenue.

At December 31, 2022, customer D represented 18%, customer B represented 12% and customer E represented 10% of the net accounts receivable balance. At March 31, 2022 customer A represented 20%, customer D represented 15%, and customer F represented 14% of the net accounts receivable balance.