SEC Filing Summary for Robert Mionis

Robert Mionis, Chief Executive Officer and Director of Celestica Inc., reported the sale of various common shares on June 17, 2026. The sales were conducted under a Rule 10b5-1 plan and involved multiple transactions with prices ranging from $378.37 to $392.11. Specifically, Mionis sold a total of 15,339 shares across several transactions. Following these sales, Mionis directly owns 453,697 shares. Additionally, he has indirect ownership of 210,445 shares through the Mionis 2026 GRAT Number One trust and 145,565 shares through the Mionis 2026 GRAT Number Two trust. The filing also notes indirect ownership of 60,384 shares through the Mionis 2026 GRAT Number Three trust, with the sales occurring under a Rule 10b5-1 plan. The weighted average prices for these sales are detailed, with an undertaking to provide full information upon request.