Rivian Automotive, Inc. (NASDAQ:RIVN) shares are trading lower in the premarket session on Friday. According to Benzinga Pro, RIVN stock has lost over 30% in the past year. Investors can gain exposure to the stock via ALPS Clean Energy ETF (NYSE:ACES) and First Trust NASDAQ Clean Edge Green Energy Index Fund (NASDAQ:QCLN). Rivian is set to announce its first-quarter financial results after the market closes on May 7 and will host a conference call to discuss the results at 5:00 p.m. ET the same day. According to estimates fromBenzinga Pro, the company is expected to report losses of $(1.15) pe…