Erica McLaughlin - 13 Mar 2026 Form 4 Insider Report for CABOT CORP (CBT)

Role: Executive Vice President, CFO
Signature: By: Jennifer Lombardi, pursuant to a power of attorney from Erica McLaughlin
Issuer symbol: CBT
Transactions as of: 13 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 17 Mar 2026, 17:00:18 UTC
Previous filing: 06 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
McLaughlin Erica	Executive Vice President, CFO	C/O CABOT CORPORATION, TWO SEAPORT LANE, SUITE 1400, BOSTON	By: Jennifer Lombardi, pursuant to a power of attorney from Erica McLaughlin	17 Mar 2026	0001740348

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		+66	+0.65%	$69.49^*	10,246	13 Mar 2026	Common Stock	66		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	Represents dividends paid on phantom stock units acquired under the Corporation's Supplemental 401(k) Plan and are to be settled upon the reporting person's retirement or other termination of employment.