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

Signature
By: Mazda Cintron, pursuant to a power of attorney from Sean D. Keohane
Issuer symbol
CBT
Transactions as of
30 Sep 2025
Transactions value $
$25,385
Form type
4
Filing time
02 Oct 2025, 16:40:09 UTC
Previous filing
15 Sep 2025
Next filing
12 Nov 2025

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 02 Oct 2025 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 30 Sep 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.