SEC Form 4 · accession 0001193125-26-352263
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 13, 2026
Accepted (ET)
Aug 14, 2026 · 4:12 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 13, 2026 | S | 5,554 | $360.37 | D | 41,338 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF3 | Aug 13, 2026 | S | 4,941 | $361.44 | D | 36,397 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF4 | Aug 13, 2026 | S | 3,440 | $362.58 | D | 32,957 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF5 | Aug 13, 2026 | S | 5,270 | $363.52 | D | 27,687 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF6 | Aug 13, 2026 | S | 4,030 | $364.49 | D | 23,657 | I | By Mionis 2026 GRAT Number Two |
| Common SharesF7 | Aug 13, 2026 | S | 261 | $365.34 | D | 23,396 | 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.
- F2The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $360.00-$360.99, 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 $361.03-$362.01, 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 $362.11-$363.01, 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 $363.12-$364.11, 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 $364.13-$365.06, 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 $365.30-$365.39, 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.