Leila Wong - 02 Feb 2026 Form 4 Insider Report for CELESTICA INC (CLS)

Role
Chief Human Resources Officer
Signature
/s/ Tracy Connelly McGilley, attorney-in-fact
Issuer symbol
CLS
Transactions as of
02 Feb 2026
Net transactions value
-$18,498,527
Form type
4
Filing time
03 Feb 2026, 16:22:10 UTC
Previous filing
30 Jan 2026
Next filing
06 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Wong Leila Chief Human Resources Officer 5140 YONGE STREET, SUITE 1900, TORONTO, ONTARIO, CANADA /s/ Tracy Connelly McGilley, attorney-in-fact 03 Feb 2026 0001973208

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CLS Common Shares Options Exercise $0 +61,224 +441% $0.000000 75,116 02 Feb 2026 Direct
transaction CLS Common Shares Tax liability $9,405,483 -32,774 -44% $286.98 42,342 02 Feb 2026 Direct F1, F2
transaction CLS Common Shares Sale $8,164,581 -28,450 -67% $286.98 13,892 02 Feb 2026 Direct F2
transaction CLS Common Shares Options Exercise $0 +3,230 +23% $0.000000 17,122 02 Feb 2026 Direct
transaction CLS Common Shares Tax liability $497,288 -1,730 -10% $287.45 15,392 02 Feb 2026 Direct F1
transaction CLS Common Shares Sale $431,175 -1,500 -9.7% $287.45 13,892 02 Feb 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CLS Performance Share Units Options Exercise $0 -61,224 -100% $0.000000 0 02 Feb 2026 Common Shares 61,224 Direct F3, F4
transaction CLS Restricted Share Units Options Exercise $0 -3,230 -50% $0.000000 3,230 02 Feb 2026 Common Shares 3,230 Direct F5, F6
transaction CLS Restricted Share Units Award $0 +2,315 $0.000000 2,315 03 Feb 2026 Common Shares 2,315 Direct F5, F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares withheld to satisfy tax withholding obligations arising out of the vesting of restricted share units ("RSUs") or performance share units ("PSUs"), as applicable.
F2 The price reported was converted from Canadian dollars to U.S. dollars using the Bank of Canada exchange rate on the transaction date.
F3 Each PSU represents a contingent right to receive one common share or an equivalent value in cash.
F4 Reflects PSUs deemed earned upon Human Resources and Compensation Committee certification of the achievement of pre-established performance parameters at 200% of the target. The common shares underlying these PSUs were issued to the reporting person following the vest on January 31, 2026.
F5 Each RSU represents a contingent right to receive one common share or an equivalent value in cash.
F6 On February 2, 2024, the reporting person was granted 9,690 RSUs, which vest ratably over a three-year period on each of the first and second anniversaries of the grant date and on December 1 following the second anniversary of the grant date.
F7 On February 3, 2026, the reporting person was granted 2,315 RSUs, which vest ratably over a three-year period on each of the first and second anniversaries of the grant date and on December 1 following the second anniversary of the grant date.