Cabot Corporation (CBT) director reports 359.7252 phantom stock unit award

Rhea-AI Filing Summary

Cabot Corporation director Juan Enriquez reported a routine change in his deferred equity compensation. On 12/12/2025, he acquired 359.7252 phantom stock units tied on a 1-for-1 basis to Cabot common stock under the company's Non-Employee Director's Deferral Plan. These units represent dividends paid on previously deferred phantom stock and will be settled in Cabot common shares either when he leaves the board or according to his distribution election, whichever occurs first. After this transaction, he beneficially owned 54,989.9827 phantom stock units, all held directly.

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

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)
12/12/2025

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)	12/12/2025		A		359.7252		(2)	(2)	Common Stock	359.7252	$68.34	54,989.9827	D

Explanation of Responses:

1. 1 for 1

2. Represents dividends paid on phantom stock units acquired under the Corporation's Non-Employee Director's Deferral Plan and will be settled 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: Jennifer Lombardi, pursuant to a power of attorney from Juan Enriquez	12/16/2025
	** 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 insider transaction did Cabot Corporation (CBT) report for its director?

Cabot Corporation reported that director Juan Enriquez acquired 359.7252 phantom stock units on 12/12/2025 under the Non-Employee Director's Deferral Plan.

What are the phantom stock units reported for Cabot Corporation (CBT)?

The reported phantom stock units are deferred equity credits that track Cabot common stock on a 1-for-1 basis and are part of the Non-Employee Director's Deferral Plan.

Why did Cabot Corporation (CBT) director Juan Enriquez receive additional phantom stock units?

The 359.7252 phantom stock units represent dividends paid on phantom stock units previously acquired under Cabot Corporation's Non-Employee Director's Deferral Plan.

When will the reported phantom stock units for Cabot Corporation (CBT) be settled?

The phantom stock units will be settled in Cabot common stock either upon Juan Enriquez's termination of service as a director or in accordance with his distribution election, whichever occurs first.

How many phantom stock units does the Cabot Corporation (CBT) director hold after this transaction?

After the 12/12/2025 transaction, Juan Enriquez beneficially owned 54,989.9827 phantom stock units, held directly.

Is the reported Cabot Corporation (CBT) transaction in common stock or derivatives?

The reported transaction involves derivative securities, specifically phantom stock units linked to Cabot common stock, rather than direct purchases or sales of common shares.