Mark J. Costa - 24 Feb 2026 Form 4 Insider Report for EASTMAN CHEMICAL CO (EMN)

Reporting relationship: CEO & Board Chair, Director
Issuer ticker: EMN
Reported as of: 24 Feb 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 26 Feb 2026, 16:03:16 UTC
Prior SEC filing: 20 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Mark D. Austin, by Power of Attorney for Mark J. Costa

Key filing fact

Mark J. Costa filed Form 4 for EASTMAN CHEMICAL CO (EMN) on 26 Feb 2026.

Key facts

This page summarizes Mark J. Costa's Form 4 filing for EASTMAN CHEMICAL CO (EMN).
2 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 26 Feb 2026, 16:03.

Change

Previous filing in this sequence was filed on 20 Feb 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 0001364708 Primary reporting owner

Costa Mark J

Relationship: CEO & Board Chair, Director
Address: 200 S. WILCOX DRIVE, KINGSPORT
Signature: /s/ Mark D. Austin, by Power of Attorney for Mark J. Costa
Signature date: 26 Feb 2026

Reported derivative securities

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

EMN transaction Derivative

Employee Stock Option (right to buy)

Award

Transaction value: $0
Shares: +232,559
Change %
Price: $0.000000
Shares after: 232,559
Date: 24 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 232,559
Exercise price: $77.12
Footnotes: F1

EMN transaction Derivative

Restricted Stock Units

Award

Transaction value: $0
Shares: +31,993
Change %
Price: $0.000000
Shares after: 31,993
Date: 24 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 31,993
Exercise price
Footnotes: F2, F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

One-third of the options become exercisable on February 24, 2027, February 24, 2028, and February 24, 2029, respectively.

Footnote F2

Each restricted stock unit represents a contingent right to receive one share of issuer common stock.

Footnote F3

The restricted stock units will vest and payout in unrestricted shares of Company common stock on the third anniversary of the grant date, February 24, 2029, subject to continued employment.