Lisa M. Dumont - 31 Dec 2025 Form 4 Insider Report for CABOT CORP (CBT)

Signature
By: Mazda Cintron, pursuant to a power of attorney from Lisa M. Dumont
Issuer symbol
CBT
Transactions as of
31 Dec 2025
Net transactions value
+$12,084
Form type
4
Filing time
05 Jan 2026, 16:02:13 UTC
Previous filing
16 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Dumont Lisa M VP, Controller & CAO C/O CABOT CORPORATION, TWO SEAPORT LANE, SUITE 1400, BOSTON By: Mazda Cintron, pursuant to a power of attorney from Lisa M. Dumont 05 Jan 2026 0001800538

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 CBT Phantom Stock Units Award $12,084 +182 +33% $66.28 734 31 Dec 2025 Common Stock 182 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 1 for 1
F2 The reported phantom stock units were acquired under the Corporation's supplemental 401(k) plan and are to be settled upon the reporting person's retirement or other termination of service.