CABOT CORP — Director's Dealing 2025

Jun 16, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CABOT CORP (CBT)
CIK: 0000016040
Period of Report: 2025-06-12

Reporting Person: McLaughlin Erica (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-06-12	Common Stock	G	1299	—	Disposed	44381	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-06-13	Phantom Stock Units	$	A	53.2174	Acquired		Common Stock (53.2174)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1.6415	Indirect

Footnotes

F1: The transaction reported involved a gift by the reporting person of 1,299 shares of common stock to a chartiable donor advised fund.

F2: 1 for 1

F3: 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.