Huntsman CORP — Director's Dealing 2018

May 4, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Huntsman CORP (HUN)
CIK: 0001307954
Period of Report: 2018-05-02

Reporting Person: Rogers Robert Wade (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-02	Common Stock	M	15021	$13.50	Acquired	292411	Direct
2018-05-02	Common Stock	F	10086	$29.46	Disposed	282325	Direct
2018-05-02	Common Stock	M	26844	$17.59	Acquired	309169	Direct
2018-05-02	Common Stock	F	20275	$29.49	Disposed	288894	Direct
2018-05-02	Common Stock	M	38915	$13.41	Acquired	327809	Direct
2018-05-02	Common Stock	F	26052	$29.48	Disposed	301757	Direct
2018-05-02	Common Stock	M	31566	$17.85	Acquired	333323	Direct
2018-05-02	Common Stock	F	24020	$29.47	Disposed	309303	Direct
2018-05-02	Common Stock	M	25961	$21.22	Acquired	335264	Direct
2018-05-02	Common Stock	F	21531	$29.53	Disposed	313733	Direct
2018-05-02	Common Stock	M	14793	$22.77	Acquired	328526	Direct
2018-05-02	Common Stock	F	12744	$29.51	Disposed	315782	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-05-02	Option (Right to Buy)	$13.50	M	15021	Disposed	2020-02-23	Common Stock (15021)	Direct
2018-05-02	Option (Right to Buy)	$17.59	M	26844	Disposed	2021-02-11	Common Stock (26844)	Direct
2018-05-02	Option (Right to Buy)	$13.41	M	38915	Disposed	2022-02-01	Common Stock (38915)	Direct
2018-05-02	Option (Right to Buy)	$17.58	M	31566	Disposed	2023-02-06	Common Stock (31566)	Direct
2018-05-02	Option (Right to Buy)	$21.22	M	25961	Disposed	2024-02-05	Common Stock (25961)	Direct
2018-05-02	Option (Right to Buy)	$22.77	M	14793	Disposed	2025-02-04	Common Stock (14793)	Direct

Footnotes

F1: Represents a "net exercise" of outstanding stock options. These shares were withheld by Huntsman Corporation for payment of the exercise price and applicable taxes, based on the market price of Huntsman Corporation's common stock at the time of the option exercise on May 2, 2018 ranging between $29.46 and $29.53 per share.

F2: These options granted under the Huntsman Stock incentive Plan vested in three equal annual installments beginning February 23, 2011.

F3: These options granted under the Huntsman Stock incentive Plan vested in three equal annual installments beginning February 2, 2012.

F4: These options granted under the Huntsman Stock incentive Plan vested in three equal annual installments beginning February 1, 2013.

F5: These options granted under the Huntsman Stock incentive Plan vested in three equal annual installments beginning February 6, 2014.

F6: These options granted under the Huntsman Stock incentive Plan vested in three equal annual installments beginning February 5, 2015.

F7: These options granted under the Huntsman Stock incentive Plan vested in three equal annual installments beginning February 4, 2016.