SEC Filing Summary for Robert Mionis

On June 15, 2026, Robert Mionis, Chief Executive Officer and Director of Celestica Inc. (CLS), reported the sale of numerous common shares through a Rule 10b5-1 trading plan. The sales occurred across multiple transactions with prices ranging from $394.31 to $413.68. The total number of shares sold in these transactions amounts to 20,247. Following these transactions, Mionis directly owns 453,697 shares. Additionally, shares are held indirectly through various GRATs: 210,445 shares in Mionis 2026 GRAT Number One, 145,565 shares in Mionis 2026 GRAT Number Two, and 134,328 shares in Mionis 2026 GRAT Number Three. The filing also notes the contribution of 200,384 shares to Mionis 2026 GRAT Number Three on March 10, 2026, which was exempt from Section 16 reporting.