Check out the companies making headlines before the bell. Macy’s – Shares of the department store giant added 2% in premarket trading after the company over the weekend rejected a $5.8 billion offer from Arkhouse Management and its partner Brigade Capital Management to take the retailer private. Macy’s cited concerns about deal financing and valuation. Boeing – The airline stock fell 1.8% after the US Federal Aviation Administration recommended operators visually inspect the middle exit door seals on Boeing 737-900ER planes, which are similar to those that were grounded after an emergency Alaska Airlines flight. Archer Daniels Midland — Shares fell nearly 12% after the food processing company placed CFO Vikram Lothar on administrative leave amid an investigation into some accounting practices and issued fourth-quarter earnings guidance that fell short of previous expectations. Goldman Sachs downgraded the stock following the news. SolarEdge Technologies – Shares rose more than 5% after the solar company said it will cut 16% of its workforce as it looks to reduce operating expenses. B Riley Financial – The financial services stock fell nearly 14% after Bloomberg reported that the U.S. Securities and Exchange Commission was investigating the company’s deals with a client linked to securities fraud. Spirit Airlines, JetBlue Airways — The airlines said Friday they plan to appeal a federal judge’s ruling blocking their planned merger. Spirit Airlines stock added about 1% before the bell, while JetBlue Airways fell 0.8%. Flavors & Fragrances International – Shares rose 1.9% after Morgan Stanley upgraded the fragrance company to overweight from equal weight, citing the end of the stock’s downgrade cycle and reaching the bottom of the consumer cycle as catalysts for stock price growth. Home Depot, Louis – Shares fell about 0.7% after Oppenheimer downgraded the home improvement giant to market perform from an outperform rating, citing a complex short-term setup. StoneCo – Shares rose more than 3% after Goldman Sachs upgraded the company to a buy rating, citing new banking and credit revenue opportunities and “outperforming” earnings growth expectations in the Brazilian payments sector. – CNBC’s Pia Singh, Sarah Min, Tanaya Machel and Lisa Kailay Hahn contributed reporting