HARTSVLLE, S.C., April 17, 2026 (GLOBE NEWSWIRE) -- Sonoco Products Company ("Sonoco" or the "Company")(NYSE:SON), a global leader in high-value sustainable packaging, will announce first quarter 2026 results on Tuesday, April 21, 2026 after the market closes. The Company will host a conference call to discuss these results on Wednesday, April 22, 2026, at 8:00 a.m. Eastern Time. A live audio webcast of the call along with supporting materials w…