Koellner Laurette T. - 30 Oct 2025 Form 4 Insider Report for CELESTICA INC (CLS)

Reporting relationship: Director
Issuer ticker: CLS
Reported as of: 30 Oct 2025
Net transaction value: +$2,050,025
SEC form: 4
Accepted by SEC: 30 Oct 2025, 16:37:58 UTC
Prior SEC filing: 29 Oct 2025
Next SEC filing: 01 Dec 2025
Source filing: View source filing
Reporting owner signature: /s/ Samantha Graff, attorney-in-fact

Key filing fact

Koellner Laurette T. filed Form 4 for CELESTICA INC (CLS) on 30 Oct 2025.

Key facts

This page summarizes Koellner Laurette T.'s Form 4 filing for CELESTICA INC (CLS).
4 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 30 Oct 2025, 16:37.

Change

Previous filing in this sequence was filed on 29 Oct 2025.
Current net transaction value: +$2,050,025.

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 0001182054 Primary reporting owner

KOELLNER LAURETTE T

Relationship: Director
Address: 5140 YONGE STREET, SUITE 1900, TORONTO, A6, ONTARIO, CANADA
Signature: /s/ Samantha Graff, attorney-in-fact
Signature date: 30 Oct 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CLS transaction

Common Shares

Purchase

Transaction value: $237,776
Shares: +700
Change %
Price: $339.68
Shares after: 700
Date: 30 Oct 2025
Ownership: Direct
Footnotes: F1

CLS transaction

Common Shares

Purchase

Transaction value: $204,330
Shares: +600
Change %: +86%
Price: $340.55
Shares after: 1,300
Date: 30 Oct 2025
Ownership: Direct
Footnotes: F2

CLS transaction

Common Shares

Purchase

Transaction value: $1,103,505
Shares: +3,227
Change %: +248%
Price: $341.96
Shares after: 4,527
Date: 30 Oct 2025
Ownership: Direct
Footnotes: F3

CLS transaction

Common Shares

Purchase

Transaction value: $504,414
Shares: +1,473
Change %: +33%
Price: $342.44
Shares after: 6,000
Date: 30 Oct 2025
Ownership: Direct
Footnotes: 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

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $339.27-$340.24, 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.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $340.34-$340.72, 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.

Footnote F3

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $341.35-$342.34, 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.

Footnote F4

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $342.35-$342.64, 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.