SEC Form 4 · accession 0001193125-26-274668
CELESTICA INC · CLS
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Robert Mionis
Officer — Chief Executive Officer · Director
Period of report
Jun 17, 2026
Accepted (ET)
Jun 17, 2026 · 8:54 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001030894
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common SharesF2 | Jun 17, 2026 | S | 341 | $378.37 | D | 78,219 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF3 | Jun 17, 2026 | S | 1,515 | $379.50 | D | 76,704 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF4 | Jun 17, 2026 | S | 437 | $380.25 | D | 76,267 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF5 | Jun 17, 2026 | S | 760 | $381.45 | D | 75,507 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF6 | Jun 17, 2026 | S | 1,520 | $382.43 | D | 73,987 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF7 | Jun 17, 2026 | S | 1,721 | $383.42 | D | 72,266 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF8 | Jun 17, 2026 | S | 1,850 | $384.36 | D | 70,416 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF9 | Jun 17, 2026 | S | 2,440 | $385.44 | D | 67,976 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF10 | Jun 17, 2026 | S | 1,431 | $386.25 | D | 66,545 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF11 | Jun 17, 2026 | S | 1,510 | $387.27 | D | 65,035 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF12 | Jun 17, 2026 | S | 1,560 | $388.51 | D | 63,475 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF13 | Jun 17, 2026 | S | 2,352 | $389.40 | D | 61,123 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF14 | Jun 17, 2026 | S | 579 | $390.18 | D | 60,544 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF15 | Jun 17, 2026 | S | 160 | $392.11 | D | 60,384 | I | By Mionis 2026 GRAT Number Three |
| Common Shares | holding | — | — | — | 453,697 | D | ||
| Common Shares | holding | — | — | — | 210,445 | I | By Mionis 2026 GRAT Number One | |
| Common Shares | holding | — | — | — | 145,565 | I | By Mionis 2026 GRAT Number Two |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1This transaction was effected pursuant to a Rule 10b5-1 plan adopted by the reporting person on March 11, 2026.
- F10The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $385.96 -$386.83, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F11The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $386.94 -$387.64, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F12The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $387.98 -$388.92, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F13The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $388.96-$389.84, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F14The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $389.96-$390.59, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F15The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $391.95-$392.205 inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F2The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $377.93-$378.83, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F3The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $379.00-$379.92, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F4The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $379.98 -$380.55, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F5The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $380.97-$381.85, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F6The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $381.99-$382.87, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F7The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $382.94-$383.91, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F8The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $383.93 -$384.89, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F9The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $384.94 -$385.90, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.