Douglas Michael Parker - 02 Feb 2026 Form 4 Insider Report for CELESTICA INC (CLS)

Role
Chief Legal Officer
Signature
/s/ Tracy Connelly McGilley, attorney-in-fact
Issuer symbol
CLS
Transactions as of
02 Feb 2026
Net transactions value
-$1,682,851
Form type
4
Filing time
03 Feb 2026, 16:22:19 UTC
Previous filing
05 Feb 2025
Next filing
06 Feb 2026
SEC
View on sec.gov

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 03 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 +3,449 $0.000000 3,449 02 Feb 2026 Direct
transaction CLS Common Shares Tax liability $530,052 -1,847 -54% $286.98 1,602 02 Feb 2026 Direct F1, F2
transaction CLS Common Shares Sale $459,742 -1,602 -100% $286.98 0 02 Feb 2026 Direct F2
transaction CLS Common Shares Options Exercise $0 +2,415 $0.000000 2,415 02 Feb 2026 Direct
transaction CLS Common Shares Tax liability $371,065 -1,293 -54% $286.98 1,122 02 Feb 2026 Direct F1, F2
transaction CLS Common Shares Sale $321,992 -1,122 -100% $286.98 0 02 Feb 2026 Direct F2

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 -3,449 -50% $0.000000 3,449 02 Feb 2026 Common Shares 3,449 Direct F3, F4
transaction CLS Restricted Share Units Options Exercise $0 -2,415 -50% $0.000000 2,414 02 Feb 2026 Common Shares 2,415 Direct F3, F5
transaction CLS Restricted Share Units Award $0 +1,544 $0.000000 1,544 03 Feb 2026 Common Shares 1,544 Direct F3, F6
* 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 12, 2024, the reporting person was granted 10,347 RSUs, which vest ratably over a three-year period on February 2, 2025, February 2, 2026 and December 1, 2026.
F5 On February 12, 2024, the reporting person was granted 7,243 RSUs, which vest ratably over a three-year period on February 2, 2025, February 2, 2026 and December 1, 2026.
F6 On February 3, 2026, the reporting person was granted 1,544 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.