Hobart Kalkstein - May 15, 2024 Form 4 Insider Report for CABOT CORP (CBT)

Role: Executive Vice President
Signature: By: Jennifer Lombardi, pursuant to a power of attorney from Hobart C. Kalkstein
Stock symbol: CBT
Transactions as of: May 15, 2024
Transactions value $: -$738,556
Form type: 4
Date filed: 5/17/2024, 04:30 PM
Previous filing: Mar 11, 2024
Next filing: Jun 18, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CBT	Common Stock	Options Exercise	$7.66K	+187	+0.3%	$40.97	61.9K	May 15, 2024	Direct
transaction	CBT	Common Stock	Sale	-$19.3K	-187	-0.3%	$103.00	61.7K	May 15, 2024	Direct
transaction	CBT	Common Stock	Options Exercise	$492K	+12K	+19.45%	$40.97	73.7K	May 16, 2024	Direct
transaction	CBT	Common Stock	Sale	-$1.22M	-12K	-16.28%	$101.55	61.7K	May 16, 2024	Direct	F1
holding	CBT	Common Stock						7.11K	May 15, 2024	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	-187	-0.58%	$0.00	32.3K	May 15, 2024	Common Stock	187	$40.97	Direct	F2
transaction	CBT	Employee Stock Option (Right to Buy)	Options Exercise	$0	-12K	-37.13%	$0.00	20.3K	May 16, 2024	Common Stock	12K	$40.97	Direct	F2

* 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 $101.300 to $101.740, 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	32,507 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.

Content

The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $101.300 to $101.740, 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.

32,507 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.