See the companies making headlines in extended trading. Yelp – Shares of the restaurant review site fell 6% as Yelp posted a slight second-quarter revenue guidance. The company reported first-quarter earnings of 20 cents per share, beating analyst expectations of 6 cents per share per LSEG. However, revenue for the period was in line with expectations at $333 million. 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 profits were not immediately comparable to estimates. Akamai Technologies — The cloud company fell nearly 9%, reflecting 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 surveyed by LSEG expected earnings of $1.63 per share and revenue of $1 billion. Array Technologies – The solar tracker technology provider rose 8%. 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. Dropbox — Shares rose 2.5% after Dropbox beat first-quarter expectations in terms of both revenue and revenue. The cloud storage company posted adjusted earnings of 58 cents per share on revenue of $631 million. Analysts polled by LSEG expected earnings of 50 cents per share on revenue of $629 million. Insulet – The medical device company fell 5% even after Insulet posted first-quarter earnings and revenue that beat expectations. Insulet posted earnings of 73 cents per share, higher than the FactSet consensus estimate of 40 cents earnings per share. Revenue of $441.7 million exceeded the expected $424.1 million. Unity Software — The video game software developer fell 2%. Unity Software posted a loss of 75 cents per share in the first quarter, wider than the 63 cents per share loss expected by analysts polled by LSEG. On the other hand, revenue of $460 million surpassed the consensus estimate of $432 million. Gen Digital – The cybersecurity software name is up about 5%. Gen Digital, owner of LifeLock and Norton, posted fourth-quarter adjusted profit of 53 cents, up 15% from the same period last year, and revenue of $967 million, up 2%. — CNBC's Darla Mercado contributed reporting