Humberto P. Alfonso - 07 Oct 2026 Form 4 Insider Report for EASTMAN CHEMICAL CO (EMN)

Reporting relationship: Director
Issuer ticker: EMN
Reported as of: 07 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 09 Oct 2026, 16:02:14 UTC
Prior SEC filing: 18 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Mark D. Austin, by Power of Attorney for Humberto P. Alfonso

Key filing fact

Humberto P. Alfonso filed Form 4 for EASTMAN CHEMICAL CO (EMN) on 09 Oct 2026.

Key facts

This page summarizes Humberto P. Alfonso's Form 4 filing for EASTMAN CHEMICAL CO (EMN).
2 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 09 Oct 2026, 16:02.

Change

Previous filing in this sequence was filed on 18 May 2026.
Current net transaction value: $0.

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 0001406985 Primary reporting owner

Alfonso Humberto P

Relationship: Director
Address: 200 S. WILCOX DRIVE, KINGSPORT
Signature: /s/ Mark D. Austin, by Power of Attorney for Humberto P. Alfonso
Signature date: 09 Oct 2026

Reported derivative securities

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

EMN transaction Derivative

Phantom Stock Units

Award

Transaction value
Shares: +1,162
Change %: +2%
Price: $63.25^*
Shares after: 58,750
Date: 07 Oct 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,162
Exercise price: $0.000000
Footnotes: F1, F2, F3

EMN transaction Derivative

Phantom Stock Units

Award

Transaction value
Shares: +480
Change %: +0.79%
Price: $0.000000^*
Shares after: 60,995
Date: 07 Oct 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 480
Exercise price: $0.000000
Footnotes: F1, F4, F5

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

Phantom Stock Units credited under the Directors' Deferred Compensation Plan, each having a value equal to the market of one share of issuer common stock and payable only in cash after termination of service as a director.

Footnote F2

Voluntary deferral of a portion of director's retainer fees that would otherwise have been paid in cash.

Footnote F3

Includes dividend equivalents reinvested in additional Phantom Stock Units.

Footnote F4

Automatic deferral of a portion of director's annual retainer fees into the director's stock account of the Director's Deferred Compensation Plan.

Footnote F5

Includes units credited since April 8, 2026, as reinvestment of dividend equivalents for phantom shares deferred under the Directors' Deferred Compensation Plan ("DDCP"), including credits for accrued dividend equivalents that were made to the directors DDCP account on October 7, 2026.