Check out the companies making headlines in midday trading. EchoStar – EchoStar announced a company reorganization one week after closing its merger with Dish Network, including retaining Houlihan Lokey as a financial advisor to help evaluate “potential strategic alternatives” that The Hollywood Reporter said pointed to a potential future deal for EchoStar Wireless. EchoStar shares rose 36%. WD-40 – The maker of lubricants and degreasers jumped 15% after WD-40 reported first-quarter revenue of $140.4 million, up 13% from $124.8 million a year earlier. The company also reaffirmed earnings per share and revenue guidance for the full year ending August 2024. GoodRx – GoodRx shares rose 13% after the healthcare company issued fourth-quarter revenue guidance of $195 million to $197 million, beating previous guidance of $188 million to $194 million, in addition to the FactSet consensus estimate of $190.8 million. PriceSmart – Shares rose 5% after PriceSmart reported first-quarter results. The US operator of membership warehouse clubs reported earnings per share of $1.24, compared to $1.12 earnings per share in the same period last year. Revenue of $1.17 billion is 11% higher than $1.05 billion a year earlier. Intuitive Surgery — Shares rose nearly 6% after the company, which makes robotic surgical equipment, reported preliminary fourth-quarter revenue that beat expectations after the sale on Tuesday. Intuitive Surgical expects revenue of $1.93 billion for the quarter, topping the $1.87 billion expected from analysts surveyed by StreetAccount. Lennar – Shares of the home builder rose more than 2% after Lennar increased its annual dividend to $2 per share from $1.50 per share previously. Lennar also said it plans to buy back an additional $5 billion of its stock. Howmet Aerospace – Shares rose 2.7% after two positive calls on Wall Street. Bernstein described the stock as a top pick in US aviation, saying higher prices would help the company. Meanwhile, Truist has upgraded Howmet to Buy from Hold, saying it is one of the highest quality choices for commercial aviation OEMs. Hewlett Packard Enterprise and Juniper Networks – Hewlett Packard Enterprise stock rose 1% after the company announced it was acquiring Juniper Networks for about $14 billion, or $40 per share, in an all-cash deal. Juniper’s price rose 1.9%, building on a roughly 22% gain during Tuesday’s session. Amazon – Amazon shares rose 1.3% after the online retailer laid off hundreds of employees across its Prime Video and MGM Studios divisions. Gilead Sciences – Gilead Sciences shares fell 2.3% after a California appeals court ruled that the company could face negligence claims over delays in developing new HIV drugs. Chewy – Shares of the pet products company fell more than 4% after announcing a mass sale of 12.3 million shares through Morgan Stanley. The company is reselling shares at a price between $20.45 and $20.85 per share. Aehr Test Systems – Shares fell 15% after Aehr Test Systems issued full-year 2024 revenue guidance of $75 million to $85 million, below previous guidance of at least $100 million. Salesforce – Shares rose 0.7% after a Fortune report, citing an internal message, said Salesforce would pause all hiring in its technology and product divisions, including its workspace chat subsidiary Slack. TG Therapeutics – Biopharma stock fell 16.5% at midday. TG provided preliminary net revenue for the company’s multiple sclerosis treatment, telling investors to expect about $40 million for the fourth quarter of 2023 and $89 million for the full year. The company guided net treatment-related revenues of between $41 million and $46 million for the first quarter of 2024, while offering a range of $220 million to $260 million for the full year. — CNBC’s Michelle Fox, Alex Haring, Hakyung Kim, Jesse Pound, Scott Schnepper and Samantha Sobin contributed reporting.