Check out the companies that made the biggest moves midday: Snap-on — The tool maker rose more than 3% after reporting better-than-expected third-quarter profits, helped by a rebound in demand from auto parts companies and repair shops. Snap-on earned $5.02 per share on revenue of $1.19 billion. Analysts had expected the company to report earnings of $1.16 billion and revenue of $4.64 per share, according to FactSet. F5 — The Seattle-based cybersecurity provider fell more than 11% after the company disclosed that nation-state attackers had accessed its systems. People familiar with the matter told Bloomberg News that the breach could be devastating. ManpowerGroup — Despite the staffing firm reporting better-than-expected third-quarter results, shares fell 7%, the biggest single-day decline since May. The company earned 83 cents per share, excluding certain items, on revenue of $4.63 billion. Analysts surveyed by FactSet had expected revenue of $4.6 billion and earnings of 81 cents per share. Micron Technology — The chipmaker rose more than 5% after UBS cited a memory chip shortage as a tailwind for Micron and raised its price target. For the month, the stock price rose more than 21%. Triumph Financial — The bank rose 7% after announcing a $30 million share buyback program. Triumph also sought to allay investor concerns about its exposure to auto finance company Tricolor, which recently declared bankruptcy. “We believe that we maintain sufficient security. Our collateral is of a different nature than the lenders who are likely to suffer the greatest losses,” the company said in a release. JB Hunt Transport Services — The trucking and logistics company soared more than 19% after strong quarterly results. In the third quarter, JB Hunt earned $1.76 per share on revenue of $3.05 billion. Analyst estimates compiled by LSEG were for earnings of $1.46 per share and revenue of $3.03 billion. Rival trucking companies Schneider National and Werner Enterprises each rose 2% to 3%. Salesforce — The customer relationship software vendor rose 4% after it said it expects 2030 revenue to exceed $60 billion. Analysts surveyed by LSEG had $58.37 billion in funds. United Airlines — Shares fell nearly 9% after United Airlines posted third-quarter revenue of $15.23 billion, below the LSEG consensus estimate of $15.33 billion. United’s adjusted earnings were $2.78 per share, beating expectations of $2.62 per share. Arm Holdings , Meta Platforms — Arm shares rose about 1% after Arm reached a multi-year agreement with Meta to “scale AI efficiency and deliver richer user experiences at every layer of computing across AI software and data center infrastructure.” Meta stocks rose slightly. Travelers Company — The insurance company, part of the Dow Jones Industrial Average, fell about 3% after mixed third-quarter results. Core earnings per share were $8.14, beating the LSEG consensus of $6.35 per share, and Bit sales were $11.47 billion, below the analyst consensus estimate of $11.81 billion. Hewlett Packard Enterprise — The server and supercomputer maker fell 11% after its outlook for the fiscal year ending Oct. 31, 2026 was underwhelming. Adjusted earnings per share will be between $2.20 and $2.40, HPE said, compared with the analyst consensus estimate of $2.40, according to LSEG. HPE said sales growth was in the range of 5% to 10%, compared with analyst expectations of 17%. —CNBC’s Alex Harring, Lisa Han, Christina Cheddar Burke and Spencer Kimball contributed reporting.