SEC Form 4 · accession 0001193125-26-330957
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
Jul 31, 2026
Accepted (ET)
Aug 3, 2026 · 6:19 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 | Jul 31, 2026 | S | 340 | $360.47 | D | 60,044 | I | By Mionis 2026 GRAT Number Three |
| Common Shares | Jul 31, 2026 | S | 67 | $361.11 | D | 59,977 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF3 | Jul 31, 2026 | S | 1,136 | $363.14 | D | 58,841 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF4 | Jul 31, 2026 | S | 1,640 | $364.47 | D | 57,201 | I | By Mionis 2026 GRAT Number Three |
| Common Shares | Jul 31, 2026 | S | 40 | $365.00 | D | 57,161 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF5 | Jul 31, 2026 | S | 660 | $366.48 | D | 56,501 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF6 | Jul 31, 2026 | S | 2,280 | $368.86 | D | 54,221 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF7 | Jul 31, 2026 | S | 2,837 | $370.02 | D | 51,384 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF8 | Jul 31, 2026 | S | 223 | $372.46 | D | 51,161 | I | By Mionis 2026 GRAT Number Three |
| Common SharesF9 | Jul 31, 2026 | S | 240 | $373.60 | D | 50,921 | I | By Mionis 2026 GRAT Number Three |
| Common Shares | Jul 31, 2026 | S | 80 | $374.49 | D | 50,841 | 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.
- F2The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $360.00-$360.88, 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 $362.95-$363.62, 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 $363.99-$364.83, 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.
- F5The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $366.40-$366.71, 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 $368.48-$369.41, 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 $369.51-$370.45, 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 $372.31-$372.84, 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.
- F9The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $373.44-$374.42, 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.