Douglas Michael Parker - 04 Feb 2026 Form 4 Insider Report for CELESTICA INC (CLS)

Signature
/s/ Tracy Connelly McGilley, attorney-in-fact
Issuer symbol
CLS
Transactions as of
04 Feb 2026
Net transactions value
-$582,741
Form type
4
Filing time
06 Feb 2026, 16:18:57 UTC
Previous filing
03 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Parker Douglas Michael Chief Legal Officer 5140 YONGE STREET, SUITE 1900, TORONTO, ONTARIO, CANADA /s/ Tracy Connelly McGilley, attorney-in-fact 06 Feb 2026 0002000585

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CLS Common Shares Options Exercise $0 +1,159 $0.000000 1,159 04 Feb 2026 Direct
transaction CLS Common Shares Tax liability $178,103 -621 -54% $286.80 538 04 Feb 2026 Direct F1, F2
transaction CLS Common Shares Sale $154,298 -538 -100% $286.80 0 04 Feb 2026 Direct F2
transaction CLS Common Shares Options Exercise $0 +883 $0.000000 883 04 Feb 2026 Direct
transaction CLS Common Shares Tax liability $134,100 -473 -54% $283.51 410 04 Feb 2026 Direct F1
transaction CLS Common Shares Sale $116,239 -410 -100% $283.51 0 04 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 Restricted Share Units Options Exercise $0 -1,159 -50% $0.000000 1,158 04 Feb 2026 Common Shares 1,159 Direct F3, F4
transaction CLS Restricted Share Units Options Exercise $0 -883 -33% $0.000000 1,765 04 Feb 2026 Common Shares 883 Direct F3, F5
* 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").
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 RSU represents a contingent right to receive one common share or an equivalent value in cash.
F4 On February 4, 2025, the reporting person was granted 2,317 RSUs, which vest ratably over a two-year period on each of February 4, 2026 and February 4, 2027.
F5 On February 4, 2025, the reporting person was granted 2,648 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.