Robert Cascella - 19 May 2026 Form 4 Insider Report for CELESTICA INC (CLS)

Reporting relationship: Director
Issuer ticker: CLS
Reported as of: 19 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 20 May 2026, 19:36:03 UTC
Prior SEC filing: 14 May 2026
Next SEC filing: 29 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Tracy Connelly McGilley, attorney-in-fact

Key filing fact

Robert Cascella filed Form 4 for CELESTICA INC (CLS) on 20 May 2026.

Key facts

This page summarizes Robert Cascella's Form 4 filing for CELESTICA INC (CLS).
2 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 20 May 2026, 19:36.

Change

Previous filing in this sequence was filed on 14 May 2026.
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 0001218713 Primary reporting owner

CASCELLA ROBERT

Relationship: Director
Address: 5140 YONGE STREET, SUITE 1900, TORONTO, ONTARIO, CANADA
Signature: /s/ Tracy Connelly McGilley, attorney-in-fact
Signature date: 20 May 2026

Reported derivative securities

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

CLS transaction Derivative

Restricted Share Units

Award

Transaction value
Shares: +58
Change %
Price: $0.000000^*
Shares after: 58
Date: 19 May 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 58
Exercise price
Footnotes: F1, F2

CLS transaction Derivative

Director Restricted Share Units

Award

Transaction value
Shares: +619
Change %
Price: $0.000000^*
Shares after: 619
Date: 20 May 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 619
Exercise price
Footnotes: F3, F4

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Each restricted share unit ("RSU") represents a contingent right to receive one common share or an equivalent value in cash at the holder's election.

Footnote F2

On May 19, 2026, the reporting person was granted 58 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date.

Footnote F3

Each director restricted share unit ("D-RSU") represents a contingent right to receive one common share upon settlement, subject to the reporting person's deferral election, or, at the Issuer's election, an equivalent value in cash.

Footnote F4

On May 20, 2026, the reporting person was granted 619 D-RSUs, which vest on the first anniversary of the grant date.