Lisa M. Dumont - Nov 19, 2025 Form 4 Insider Report for CABOT CORP (CBT)

Role
VP, Controller & CAO
Signature
By: Jennifer Lombardi, pursuant to a power of attorney from Lisa M. Dumont
Stock symbol
CBT
Transactions as of
Nov 19, 2025
Transactions value $
-$11,952
Form type
4
Date filed
11/21/2025, 05:00 PM
Previous filing
Nov 12, 2025
SEC
View on sec.gov

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: Jennifer Lombardi, pursuant to a power of attorney from Lisa M. Dumont 2025-11-21 0001800538

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CBT Common Stock Award $0 +1.61K +17.07% $0.00 11K Nov 19, 2025 Direct
transaction CBT Common Stock Award $0 +901 +8.18% $0.00 11.9K Nov 19, 2025 Direct F1
transaction CBT Common Stock Tax liability -$12K -200 -1.68% $59.76 11.7K Nov 19, 2025 Direct
holding CBT Common Stock 1.6K Nov 19, 2025 Through the Trustee for the Corporation's 401(k) Plan
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Consists of performance based units earned on the basis of the Corporation's performance in fiscal year 2025, of which 637 remain subject to time-based vesting.