Hobart Kalkstein - 13 Jun 2025 Form 4 Insider Report for CABOT CORP (CBT)

Reporting relationship: Executive Vice President
Issuer ticker: CBT
Reported as of: 13 Jun 2025
Net transaction value: +$4,632
SEC form: 4
Accepted by SEC: 16 Jun 2025, 18:30:07 UTC
Prior SEC filing: 18 Mar 2025
Source filing: View source filing
Reporting owner signature: By: Mazda Cintron, pursuant to a power of attorney from Hobart C. Kalkstein

Key filing fact

Hobart Kalkstein filed Form 4 for CABOT CORP (CBT) on 16 Jun 2025.

Key facts

This page summarizes Hobart Kalkstein's Form 4 filing for CABOT CORP (CBT).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 16 Jun 2025, 18:30.

Change

Previous filing in this sequence was filed on 18 Mar 2025.
Current net transaction value: +$4,632.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001671755 Primary reporting owner

Kalkstein Hobart

Relationship: Executive Vice President
Address: C/O CABOT CORPORATION, TWO SEAPORT LANE, SUITE 1400, BOSTON
Signature: By: Mazda Cintron, pursuant to a power of attorney from Hobart C. Kalkstein
Signature date: 13 Jun 2025

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CBT transaction Derivative

Phantom Stock Units

Award

Transaction value: $4,632
Shares: +62
Change %: +0.6%
Price: $74.72
Shares after: 10,356
Date: 13 Jun 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 62
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

1 for 1

Footnote F2

The reported phantom stock units were acquired under the Corporation's supplemental 401(k) plan and are to be settled upon the reporting person's retirement or other termination of service.