[Form 4] CABOT CORP Insider Trading Activity

Rhea-AI Filing Summary

Juan Enriquez, a director of Cabot Corporation (CBT), acquired 361.6042 phantom stock units on 09/30/2025. The filing reports these units were granted on a 1-for-1 basis and will be settled in cash either when the director leaves service or per his distribution election. The reported grant uses a reference price of $76.05 and increases Mr. Enriquez's beneficial ownership to 54,630.2574 shares (direct). The Form 4 was signed by Mazda Cintron under power of attorney on 10/02/2025.

Positive

• 361.6042 phantom stock units granted to a director on 09/30/2025
• Beneficial ownership reported as 54,630.2574 shares (direct) after the grant

Negative

• None.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

ENRIQUEZ CABOT JUAN

(Last) (First) (Middle)

C/O CABOT CORPORATION

TWO SEAPORT LANE, SUITE 1400

(Street)

BOSTON MA 02210

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CABOT CORP [ CBT ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
09/30/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Phantom Stock Units	(1)	09/30/2025		A		361.6042		(2)	(2)	Common Stock	361.6042	$76.05	54,630.2574	D

Explanation of Responses:

1. 1 for 1

2. The phantom stock will be settled in cash either upon the reporting person's termination of service as a director or in accordance with the distribution election of the reporting person, whichever first occurs.

	By: Mazda Cintron, pursuant to a power of attorney from Juan Enriquez	10/02/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did the Cabot Corp (CBT) Form 4 filed by Juan Enriquez report?

The Form 4 reported a grant of 361.6042 phantom stock units on 09/30/2025, with a reference price of $76.05.

How will the phantom stock units granted to Juan Enriquez be settled?

The filing states the phantom stock will be settled in cash either upon the reporting person's termination of service or according to his distribution election.

How many shares does Juan Enriquez beneficially own after the reported transaction?

Following the reported transaction, the Form 4 shows 54,630.2574 shares beneficially owned (direct).

When was the Form 4 for Juan Enriquez signed and by whom?

The Form 4 was signed on behalf of Juan Enriquez by Mazda Cintron under power of attorney on 10/02/2025.

What type of security was involved in the transaction reported by Juan Enriquez?

The filing reports phantom stock units that reference Common Stock and were granted 1-for-1.