Check out the companies making headlines before the bell. Akamai Technologies – Shares of the cloud company fell more than 10% after issuing weak second-quarter guidance. Akamai expects adjusted earnings ranging from $1.51 to $1.56 per share on revenue of $967 million to $986 million. Analysts polled by LSEG forecast earnings of $1.63 per share and revenue of $1 billion. Sweetgreen – The salad chain rose 5% after Sweetgreen reported first-quarter revenue of $158 million, which topped the LSEG consensus estimate of $152 million. The turnover forecast was largely in line with expectations. Array Technologies – The share of solar energy increased by almost 17%. Array's adjusted earnings for the first quarter were 6 cents per share on revenue of $153.4 million. Analysts polled by FactSet expected a loss of 4 cents per share on revenue of $141.2 million. Gen Digital – Shares of the cybersecurity software company added about 4%. Gen Digital, owner of LifeLock and Norton, reported fourth-quarter adjusted profit of 53 cents, up 15% from the same period a year ago. Revenue reached $967 million, up 2% over the same period. Bumble — The digital dating platform rose more than 2% after a profit and revenue increase in the first quarter. Bumble also increased its share buyback program from $300 million to $450 million. Management reiterated its full-year revenue guidance of 8% to 11% year-over-year growth, versus the consensus estimate of 9.3% growth, according to Factset. Insulet – Shares of the medical device company fell slightly as higher marketing costs weighed on first-quarter profits. Management expected full-year revenue growth of 14% to 18% in 2024, while analysts polled by StreetAccount had expected 15.5%. Natera — Shares rose more than 20% on better-than-expected results. The DNA testing company posted a loss of 56 cents per share, while analysts had estimated a loss of 71 cents per StreetAccount. Revenue of $367.7 million also exceeded expectations of $316.3 million. Full-year revenue expectations also exceeded the consensus estimate of $1.34 billion. Unity Software — The technology stock fell 2% after posting a bigger-than-expected loss in the first quarter. Unity reported a loss of 75 cents per share, versus 63 cents expected by analysts, according to LSEG. Second-quarter expectations for a key profitability measure were also lower than expected. Novavax – Shares soared 114% after the biotech company announced it had signed a multibillion-dollar deal with Sanofi to co-commercialize its Covid vaccine and develop combination vaccines against the coronavirus and flu. 3M – The conglomerate's shares rose 1% premarket after HSBC upgraded the stock to buy and raised its price target to $115 per share from $91.13, citing an improving macroeconomic backdrop that the company said can drive growth for 3M. Yelp – The stock lost about 2% after the restaurant review site posted a light second-quarter revenue forecast postmarket Thursday. However, Yelp's first quarter earnings exceeded expectations, while revenue was in line with expectations. – CNBC's Tanaya Macheel, Jesse Pound and Michelle Fox contributed reporting