https://www.reuters.com/article/us-tesla-stocks/tesla-shares-drop-on-report-that-it-asked-suppliers-for-refunds-idUSKBN1KD1CE >Shares of Tesla Inc fell more than 4 percent in trading before the bell on Monday, after a report that the electric car maker has turned to some suppliers for a refund of previously made payments in a bid to turn a profit.