SEC Form 4 · accession 0001193125-26-338763
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
Aug 5, 2026
Accepted (ET)
Aug 6, 2026 · 8:20 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 | Aug 5, 2026 | S | 1,092 | $361.89 | D | 96,861 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF3 | Aug 5, 2026 | S | 5,909 | $362.38 | D | 90,952 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF4 | Aug 5, 2026 | S | 3,419 | $363.56 | D | 87,533 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF5 | Aug 5, 2026 | S | 3,501 | $364.20 | D | 84,032 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF6 | Aug 5, 2026 | S | 1,061 | $365.67 | D | 82,971 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF7 | Aug 5, 2026 | S | 50 | $366.65 | D | 82,921 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF8 | Aug 5, 2026 | S | 1,070 | $367.76 | D | 81,851 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF9 | Aug 5, 2026 | S | 4,358 | $368.57 | D | 77,493 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF10 | Aug 5, 2026 | S | 13,414 | $369.47 | D | 64,079 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF11 | Aug 5, 2026 | S | 6,674 | $370.45 | D | 57,405 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF12 | Aug 5, 2026 | S | 4,876 | $371.45 | D | 52,529 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF13 | Aug 5, 2026 | S | 1,073 | $372.42 | D | 51,456 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF14 | Aug 5, 2026 | S | 983 | $373.43 | D | 50,473 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF15 | Aug 5, 2026 | S | 1,536 | $374.55 | D | 48,937 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF16 | Aug 5, 2026 | S | 1,247 | $375.41 | D | 47,690 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF17 | Aug 5, 2026 | S | 502 | $376.50 | D | 47,188 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF18 | Aug 5, 2026 | S | 256 | $377.38 | D | 46,932 | I | By Mionis 2026 GRAT Number Two |
| Common Shares | Aug 5, 2026 | S | 40 | $378.50 | D | 46,892 | I | By Mionis 2026 GRAT Number Two |
| Common Shares | holding | — | — | — | 453,697 | D | ||
| Common Shares | holding | — | — | — | 210,445 | I | By Mionis 2026 GRAT Number One |
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 $369.00-$369.99, 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 $370.00-$370.99, 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 $371.00-$371.91, 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.
- F13The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $372.07-$372.99, 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 $373.03-$373.84, 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.
- F15The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $374.06-$374.96, 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.
- F16The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $375.00-$375.80, 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.
- F17The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $376.08-$376.84, 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.
- F18The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $377.14-$377.48, 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 $361.74-$361.99, 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 $362.00-$362.99, 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 $363.00-$363.97, 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 $364.00-$364.79, 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 $365.21-$365.99, 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 $366.14-$366.78, 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 $367.41-$367.97, 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 $368.01-$368.99, 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.