Laurette T. Koellner - Oct 30, 2025 Form 4 Insider Report for CELESTICA INC (CLS)

Role
Director
Signature
/s/ Samantha Graff, attorney-in-fact
Stock symbol
CLS
Transactions as of
Oct 30, 2025
Transactions value $
$2,050,025
Form type
4
Date filed
10/30/2025, 04:37 PM
Previous filing
Oct 29, 2025
Next filing
Dec 1, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
KOELLNER LAURETTE T Director 5140 YONGE STREET, SUITE 1900, TORONTO, A6, ONTARIO, CANADA /s/ Samantha Graff, attorney-in-fact 2025-10-30 0001182054

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CLS Common Shares Purchase $238K +700 $339.68 700 Oct 30, 2025 Direct F1
transaction CLS Common Shares Purchase $204K +600 +85.71% $340.55 1.3K Oct 30, 2025 Direct F2
transaction CLS Common Shares Purchase $1.1M +3.23K +248.23% $341.96 4.53K Oct 30, 2025 Direct F3
transaction CLS Common Shares Purchase $504K +1.47K +32.54% $342.44 6K Oct 30, 2025 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $339.27-$340.24, 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.
F2 The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $340.34-$340.72, 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.
F3 The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $341.35-$342.34, 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.
F4 The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $342.35-$342.64, 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.