Erica McLaughlin - 14 Dec 2023 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: 14 Dec 2023
Net transactions value: -$1,474,455
Form type: 4
Filing time: 18 Dec 2023, 16:30:28 UTC
Previous filing: 12 Dec 2023
Next filing: 03 Jan 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CBT	Common Stock	Options Exercise	$1,479,795	+36,119	+60%	$40.97	95,933	14 Dec 2023	Direct
transaction	CBT	Common Stock	Sale	$2,944,998	-36,007	-38%	$81.79	59,926	14 Dec 2023	Direct	F1
transaction	CBT	Common Stock	Sale	$9,252	-112	-0.19%	$82.61	59,814	14 Dec 2023	Direct	F2
holding	CBT	Common Stock						2	14 Dec 2023	Through the Trustee for the Corporation's 401(k) Plan

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	Employee Stock Option (Right to Buy)	Options Exercise	$0	-36,119	-100%	$0.000000^*	0	14 Dec 2023	Common Stock	36,119	$40.97	Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $81.445 to $82.435, inclusive. The reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the Corporation or any security holder of the Corporation, upon request, full information regarding the number of shares sold at each separate price.
F2	The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $82.500 to $82.620, inclusive. The reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the Corporation or any security holder of the Corporation, upon request, full information regarding the number of shares sold at each separate price.
F3	36,119 shares were subject to the option. The option vested over a three year period as follows: 30% on November 13, 2021, 30% on November 13, 2022 and 40% on November 13, 2023.