Mary Katherine Lawler - 06 Feb 2026 Form 4 Insider Report for ILLINOIS TOOL WORKS INC (ITW)

Role
SVP & Chief HR Officer
Signature
/s/ Anna Oliveira, Attorney-in-Fact for Mary K. Lawler
Issuer symbol
ITW
Transactions as of
06 Feb 2026
Net transactions value
-$2,221,043
Form type
4
Filing time
10 Feb 2026, 16:43:15 UTC
Previous filing
08 Dec 2025
Next filing
17 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lawler Mary Katherine SVP & Chief HR Officer ILLINOIS TOOL WORKS INC., 155 HARLEM AVENUE, GLENVIEW /s/ Anna Oliveira, Attorney-in-Fact for Mary K. Lawler 10 Feb 2026 0001435059

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ITW Common Stock Options Exercise $2,822,697 +17,279 +60% $163.36 46,060 06 Feb 2026 Direct F1
transaction ITW Common Stock Sale $5,043,740 -17,279 -38% $291.90 28,781 06 Feb 2026 Direct F2
holding ITW Common Stock 498 06 Feb 2026 See Footnote F3

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 ITW Employee Stock Option Options Exercise $0 -17,279 -100% $0.000000 0 06 Feb 2026 Common Stock 17,279 $163.36 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes 3,407 shares acquired under a dividend reinvestment plan.
F2 This transaction was executed at multiple prices ranging from $291.66 to $292.30. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, Illinois Tool Works Inc. or a shareholder of Illinois Tool Works Inc. full information regarding the number of shares and prices at which the transaction was effected.
F3 Shares of common stock allocated to the reporting person's account in the Illinois Tool Works Inc. Savings & Investment Plan. Information reported as of February 6, 2026.
F4 Stock options vest in four (4) equal installments beginning February 15, 2018 (grant date), and became fully exercisable on February 18, 2022.

Remarks:

Exhibit 24. Power of Attorney