Mandeep Chawla - 15 Jun 2026 Form 4 Insider Report for CELESTICA INC (CLS)

Reporting relationship: Chief Financial Officer
Issuer ticker: CLS
Reported as of: 15 Jun 2026
Net transaction value: -$6,794,078
SEC form: 4
Accepted by SEC: 17 Jun 2026, 20:52:14 UTC
Prior SEC filing: 06 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Tracy Connelly McGilley, attorney-in-fact

Key filing fact

Mandeep Chawla filed Form 4 for CELESTICA INC (CLS) on 17 Jun 2026.

Key facts

This page summarizes Mandeep Chawla's Form 4 filing for CELESTICA INC (CLS).
15 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 17 Jun 2026, 20:52.

Change

Previous filing in this sequence was filed on 06 Feb 2026.
Current net transaction value: -$6,794,078.

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 0001972990 Primary reporting owner

Chawla Mandeep

Relationship: Chief Financial Officer
Address: 5140 YONGE STREET, SUITE 1900, TORONTO, ONTARIO, CANADA
Signature: /s/ Tracy Connelly McGilley, attorney-in-fact
Signature date: 17 Jun 2026

Reported non-derivative transactions

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

CLS transaction

Common Shares

Sale

Transaction value: $78,850
Shares: -200
Change %: -0.2%
Price: $394.25
Shares after: 99,244
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F1, F2

CLS transaction

Common Shares

Sale

Transaction value: $83,827
Shares: -212
Change %: -0.21%
Price: $395.41
Shares after: 99,032
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F1, F3

CLS transaction

Common Shares

Sale

Transaction value: $336,012
Shares: -848
Change %: -0.86%
Price: $396.24
Shares after: 98,184
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F1, F4

CLS transaction

Common Shares

Sale

Transaction value: $659,949
Shares: -1,661
Change %: -1.7%
Price: $397.32
Shares after: 96,523
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F1, F5

CLS transaction

Common Shares

Sale

Transaction value: $1,508,723
Shares: -3,788
Change %: -3.9%
Price: $398.29
Shares after: 92,735
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F1, F6

CLS transaction

Common Shares

Sale

Transaction value: $1,439,987
Shares: -3,607
Change %: -3.9%
Price: $399.22
Shares after: 89,128
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F1, F7

CLS transaction

Common Shares

Sale

Transaction value: $496,248
Shares: -1,240
Change %: -1.4%
Price: $400.20
Shares after: 87,888
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F1, F8

CLS transaction

Common Shares

Sale

Transaction value: $605,160
Shares: -1,508
Change %: -1.7%
Price: $401.30
Shares after: 86,380
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F1, F9

CLS transaction

Common Shares

Sale

Transaction value: $1,174,051
Shares: -2,919
Change %: -3.4%
Price: $402.21
Shares after: 83,461
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F1, F10

CLS transaction

Common Shares

Sale

Transaction value: $280,842
Shares: -697
Change %: -0.84%
Price: $402.93
Shares after: 82,764
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F1, F11

CLS transaction

Common Shares

Sale

Transaction value: $16,152
Shares: -40
Change %: -0.05%
Price: $403.79
Shares after: 82,724
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F1

CLS transaction

Common Shares

Sale

Transaction value: $16,231
Shares: -40
Change %: -0.05%
Price: $405.77
Shares after: 82,684
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F1

CLS transaction

Common Shares

Sale

Transaction value: $48,818
Shares: -120
Change %: -0.15%
Price: $406.82
Shares after: 82,564
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F1, F12

CLS transaction

Common Shares

Sale

Transaction value: $32,710
Shares: -80
Change %: -0.1%
Price: $408.88
Shares after: 82,484
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F1

CLS transaction

Common Shares

Sale

Transaction value: $16,520
Shares: -40
Change %: -0.05%
Price: $412.99
Shares after: 82,444
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F1

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

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 12 footnotes

Footnote F1

This transaction was effected pursuant to a Rule 10b5-1 plan adopted by the reporting person on March 13, 2026.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $393.735-$394.6825, 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 sold in multiple transactions at prices ranging from $394.97-$395.725, 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 sold in multiple transactions at prices ranging from $395.845-$396.685, 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 F5

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $396.79-$397.71, 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 F6

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $397.74-$398.73, 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 F7

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $398.74-$399.725, 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 F8

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $399.735-$400.68, 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 F9

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $400.745-$401.73, 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 F10

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $401.74-$402.73, 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 F11

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $402.75-$403.30, 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 F12

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $406.755-$406.905, 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.