REPORT OF EARNINGS AND DIVIDEND DECLARATION

PRESS RELEASE REPORT OF EARNINGS AND DIVIDEND DECLARATION August 4, 2026 Merriam, Kansas The following is a report of earnings for Seaboard Corporation (NYSE American symbol: SEB), with offices at 9000 West 67th Street, Merriam, Kansas, for the three and six months ended July 4, 2026 and June 28, 2025, in millions of dollars except share and per share amounts. (UNAUDITED) Three Months Ended Six Months Ended July 4, June 28, July 4, June 28, 2026 2025 2026 2025 Net sales $ 2,922 $ 2,480 $ 5,322 $ 4,796 Operating income $ 100 $ 52 $ 196 $ 90 Net earnings attributable to Seaboard $ 153 $ 102 $ 272 $ 134 Earnings per common share $ 159.74 $ 105.22 $ 283.99 $ 138.11 Average number of shares outstanding 957,794 969,427 957,794 970,228 Dividends declared per common share $ 2.25 $ 2.25 $ 4.50 $ 4.50 Seaboard Corporation today filed its Quarterly Report on Form 10-Q with the United States Securities and Exchange Commission. Seaboard Corporation has provided access to the Quarterly Report on Form 10-Q on its website at https://www.seaboardcorp.com/investors. Also, Seaboard Corporation announced today that its Board of Directors has authorized and declared a quarterly cash dividend of $2.25 per share of its common stock. The dividend is payable on August 24, 2026 to stockholders of record at the close of business on August 14, 2026.