Check out the companies making headlines in midday trading. Berkshire Hathaway — Berkshire Class B shares fell 1.2% in intraday trading. Earlier in the session, the conglomerate’s shares hit all-time highs, following strong fourth-quarter operating earnings. R1 RCM — Shares rose 28% after major holders of the healthcare payment technology company indicated they were evaluating strategic alternatives, including privatizing R1 RCM, according to a filing with the Securities and Exchange Commission. Freshpet — Shares rose 16%. The pet food company reported fourth-quarter adjusted earnings before interest, taxes, depreciation and amortization of $31.3 million, beating FactSet’s consensus estimate of $27.4 million. Revenue of $215.4 million was higher than $204.6 million. HashiCorp — Shares jumped 14% after Morgan Stanley raised the software company to overweight from equal weight. The bank said HashiCorp should benefit from a pickup in cloud initiatives. Pilgrim’s Pride – Shares rose 6.2% after the meat processor beat Wall Street’s expectations for the fourth quarter. Pilgrim’s Pride reported earnings of 59 cents a share, excluding items, on $4.53 billion in revenue, while analysts polled by FactSet had expected earnings of 43 cents a share on $4.48 billion in revenue for the quarterly period. Domino’s Pizza – Shares rose 6% after the restaurant chain announced it would raise its dividend by 25%, to be paid on March 29. Domino’s board of directors also authorized an additional share repurchase program of up to $1 billion. Amer Sports – The sporting goods retailer rose 3% on the back of a series of bullish calls from Wall Street analysts. Many of those analysts said they expect upside for the parent company of brands like Wilson and Arc’teryx, whose shares went public earlier this month. Micron Technology: Shares rose nearly 6% on AI-related positives after the semiconductor maker announced it would begin mass production of its high-bandwidth 3E memory solution. The company said this HBM3E solution consumes 30% less power than the competition, providing data centers with the memory bandwidth needed to seamlessly scale their AI applications. Moderna — Vaccine maker shares tumble 5% after downgrade to reduce holding by HSBC. Moderna’s RSV vaccine appears less effective than rivals, which could hurt future growth, HSBC said. Alcoa — Shares of the aluminum producer fell 5%. On Sunday, Alcoa announced it has entered into an agreement to acquire its Australian joint venture partner Alumina Limited for approximately $2.2 billion in an all-stock transaction. Fluence Energy – Shares jumped more than 4% after Susquehanna Financial upgraded the energy storage stock from positive to neutral, saying the shares’ recent weakness is an attractive entry point. Fresh Del Monte Produce — Shares fell 2% after the agriculture company reported lower-than-expected quarterly results. In the fourth quarter, Fresh Del Monte Produce reported adjusted earnings of 25 cents per share, lower than the 31 cent earnings per share expected by analysts surveyed by FactSet. Revenue of $1.01 billion, below the consensus estimate of $1.03 billion. PPG Industries — Shares fell 2% after PPG Industries said it is examining strategic alternatives for its architectural coatings business in the U.S. and Canada. — CNBC’s Brian Evans, Michelle Fox, Lisa Kailai Han, Alex Harring, Tanaya Macheel, Jesse Pound and Pia Singh contributed reporting