ROBERT MIONIS - 02 Feb 2026 Form 4 Insider Report for CELESTICA INC (CLS)

Role
Chief Executive Officer, Director
Signature
/s/ Tracy Connelly McGilley, attorney-in-fact
Issuer symbol
CLS
Transactions as of
02 Feb 2026
Net transactions value
-$90,010,370
Form type
4
Filing time
03 Feb 2026, 16:21:27 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
MIONIS ROBERT Chief Executive Officer, Director 5140 YONGE STREET, SUITE 1900, TORONTO, ONTARIO, CANADA /s/ Tracy Connelly McGilley, attorney-in-fact 03 Feb 2026 0001195655

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CLS Common Shares Options Exercise $0 +780,376 +153% $0.000000 1,289,382 02 Feb 2026 Direct
transaction CLS Common Shares Tax liability $86,285,847 -307,078 -24% $280.99 982,304 02 Feb 2026 Direct F1
transaction CLS Common Shares Options Exercise $0 +33,684 +3.4% $0.000000 1,015,988 02 Feb 2026 Direct
transaction CLS Common Shares Tax liability $3,724,522 -13,255 -1.3% $280.99 1,002,733 02 Feb 2026 Direct F1

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 -780,376 -100% $0.000000 0 02 Feb 2026 Common Shares 780,376 Direct F2, F3
transaction CLS Restricted Share Units Options Exercise $0 -33,684 -50% $0.000000 33,684 02 Feb 2026 Common Shares 33,684 Direct F4, F5
transaction CLS Restricted Share Units Award $0 +23,009 $0.000000 23,009 03 Feb 2026 Common Shares 23,009 Direct F4, 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") or performance share units ("PSUs"), as applicable.
F2 Each PSU represents a contingent right to receive one common share or an equivalent value in cash.
F3 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.
F4 Each RSU represents a contingent right to receive one common share or an equivalent value in cash.
F5 On February 2, 2024, the reporting person was granted 101,052 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.
F6 On February 3, 2026, the reporting person was granted 23,009 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.