Key Points WD-40's sales rose 1%, but its earnings per share dropped 8%. However, the company's specialty sales spiked by 18% and gross margins improved. WD-40 believes it could quadruple its international sales over the long haul, so a 1% sales growth rate shouldn't be the norm. 10 stocks we like better than WD-40 › Shares of rust and corrosion preventor WD-40 Company (NASDAQ: WDFC) -- famous for its blue-and-yellow canisters -- were down 7% as of 11 a.m. ET on Friday. This decline stems from t ...