Sean D. Keohane - Sep 30, 2025 Form 4 Insider Report for CABOT CORP (CBT)

Role
President and CEO, Director
Signature
By: Mazda Cintron, pursuant to a power of attorney from Sean D. Keohane
Stock symbol
CBT
Transactions as of
Sep 30, 2025
Transactions value $
$25,385
Form type
4
Date filed
10/2/2025, 04:40 PM
Previous filing
Sep 15, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Keohane Sean D President and CEO, Director C/O CABOT CORPORATION, TWO SEAPORT LANE, SUITE 1400, BOSTON By: Mazda Cintron, pursuant to a power of attorney from Sean D. Keohane 2025-10-02 0001435737

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 $25.4K +334 +0.76% $76.05 44.3K Sep 30, 2025 Common Stock 334 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.