Luis A. Muller - 31 Dec 2025 Form 4 Insider Report for CELESTICA INC (CLS)

Reporting relationship: Director
Issuer ticker: CLS
Reported as of: 31 Dec 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 05 Jan 2026, 16:19:29 UTC
Prior SEC filing: 01 Oct 2025
Next SEC filing: 28 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Tracy Connelly McGilley, attorney-in-fact

Key filing fact

Luis A. Muller filed Form 4 for CELESTICA INC (CLS) on 05 Jan 2026.

Key facts

This page summarizes Luis A. Muller's Form 4 filing for CELESTICA INC (CLS).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 05 Jan 2026, 16:19.

Change

Previous filing in this sequence was filed on 01 Oct 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001509513 Primary reporting owner

Muller Luis A

Relationship: Director
Address: 5140 YONGE STREET, SUITE 1900, TORONTO, ONTARIO, CANADA
Signature: /s/ Tracy Connelly McGilley, attorney-in-fact
Signature date: 05 Jan 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CLS transaction Derivative

Director Share Units

Award

Transaction value: $0
Shares: +267
Change %: +31%
Price: $0.000000
Shares after: 1,116
Date: 31 Dec 2025
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 267
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Each director share unit represents a contingent right to receive one common share or an equivalent value in cash at the Issuer's discretion when the holder ceases to serve the Issuer as any of a director, consultant or other service provider.