William Thomas McLain Jr. - 24 Feb 2026 Form 4 Insider Report for EASTMAN CHEMICAL CO (EMN)

Role: EVP, CFO
Signature: /s/ Mark D. Austin, by Power of Attorney for Willian T. McLain Jr.
Issuer symbol: EMN
Transactions as of: 24 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 26 Feb 2026, 16:02:47 UTC
Previous filing: 20 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
McLain William Thomas Jr.	EVP, CFO	200 S. WILCOX DRIVE, KINGSPORT	/s/ Mark D. Austin, by Power of Attorney for Willian T. McLain Jr.	26 Feb 2026	0001805013

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	EMN	Employee Stock Option (right to buy)	Award	$0	+59,801		$0.000000	59,801	24 Feb 2026	Common Stock	59,801	$77.12	Direct	F1
transaction	EMN	Restricted Stock Units	Award	$0	+8,227		$0.000000	8,227	24 Feb 2026	Common Stock	8,227		Direct	F2, F3

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

Explanation of Responses:

Id	Content
F1	One-third of the options become exercisable on February 24, 2027, February 24, 2028, and February 24, 2029, respectively.
F2	Each restricted stock unit represents a contingent right to receive one share of issuer common stock.
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.