HUN

SEC source: 0001214659-18-000919 · marketforms-40900.xml · nonDerivative · entry 1

Wright Randy W. · CIK 0001542459 · VP and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,244

F1 · shares: Shares automatically withheld upon vesting of restricted stock to satisfy tax withholding obligations.

SEC source: 0001214659-18-000916 · marketforms-40902.xml · derivative · entry 7

Wright Scott J · CIK 0001675196 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,345

Underlying: Phantom Stock · 3,174 shares

Expires 2018-02-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each share of phantom stock represents a right to receive one share of common stock or, at Huntsman Corporation's election, the cash value thereof. The reporting person's shares of phantom stock were settled for shares of common stock.

F1 · price: Each share of phantom stock represents a right to receive one share of common stock or, at Huntsman Corporation's election, the cash value thereof. The reporting person's shares of phantom stock were settled for shares of common stock.

SEC source: 0001214659-18-000916 · marketforms-40902.xml · nonDerivative · entry 2

Wright Scott J · CIK 0001675196 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,223

F2 · kind: Shares automatically withheld upon settlement of phantom stock.

SEC source: 0001214659-18-000916 · marketforms-40902.xml · nonDerivative · entry 1

Wright Scott J · CIK 0001675196 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,922

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each share of phantom stock represents a right to receive one share of common stock or, at Huntsman Corporation's election, the cash value thereof. The reporting person's shares of phantom stock were settled for shares of common stock.

SEC source: 0001214659-18-000915 · marketforms-40904.xml · derivative · entry 3

Aggarwal Rohit · CIK 0001678657 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,345

Underlying: Common Stock · 3,174 shares

Expires 2018-02-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each share of phantom stock represents a right to receive one share of common stock or, at Huntsman Corporation's election, the cash value thereof. The reporting person's shares of phantom stock were settled for shares of common stock.

F1 · price: Each share of phantom stock represents a right to receive one share of common stock or, at Huntsman Corporation's election, the cash value thereof. The reporting person's shares of phantom stock were settled for shares of common stock.

SEC source: 0001214659-18-000915 · marketforms-40904.xml · nonDerivative · entry 1

Aggarwal Rohit · CIK 0001678657 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,697

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each share of phantom stock represents a right to receive one share of common stock or, at Huntsman Corporation's election, the cash value thereof. The reporting person's shares of phantom stock were settled for shares of common stock.

SEC source: 0001214659-18-000900 · marketforms-40877.xml · nonDerivative · entry 1

Huntsman Peter R · CIK 0001314653 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,029,426

F1 · shares: Shares automatically withheld upon vesting of restricted stock to satisfy tax withholding obligations.

SEC source: 0001214659-18-000912 · marketforms-40897.xml · nonDerivative · entry 1

STRYKER DAVID M · CIK 0001579042 · Exec VP, GC and Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,728

F1 · shares: Shares automatically withheld upon vesting of restricted stock to satisfy tax withholding obligations.

SEC source: 0001214659-18-000154 · marketforms-40519.xml · nonDerivative · entry 1

Huntsman Jon M · CIK 0001315206 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,115

F1 · kind: Shares automatically withheld upon vesting of restricted stock to satisfy tax withholding obligations.

SEC source: 0001214659-18-000899 · marketforms-40845.xml · nonDerivative · entry 3

ESPLIN J KIMO · CIK 0001276716 · Exec VP, Strategy & Investment

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 437,032

SEC source: 0001214659-18-000059 · marketforms-40557.xml · derivative · entry 3

Hankins Anthony P · CIK 0001314488 · CEO Asia Pacific and Div Pres

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,735

Underlying: Common Stock · 100,000 shares

Expires 2019-03-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: These options vested in three equal annual installments beginning March 2, 2010.

SEC source: 0001214659-18-000059 · marketforms-40557.xml · nonDerivative · entry 2

Hankins Anthony P · CIK 0001314488 · CEO Asia Pacific and Div Pres

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 362,615

F2 · price: The price reported in Column 4 of Line 2 with respect to the 100,000 shares sold on December 28, 2017 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.13 to $33.37. The Reporting Person has provided to the Issuer, and undertakes to provide to any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in Footnote (2) to this Form 4.

SEC source: 0001214659-18-000059 · marketforms-40557.xml · nonDerivative · entry 1

Hankins Anthony P · CIK 0001314488 · CEO Asia Pacific and Div Pres

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 462,615

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2017.

SEC source: 0001214659-17-007215 · marketforms-40427.xml · derivative · entry 15

ESPLIN J KIMO · CIK 0001276716 · Exec VP, Strategy & Investment

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 54,230 shares

Expires 2021-02-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_date: These options vested in three equal annual installments beginning February 2, 2012.

SEC source: 0001214659-17-007215 · marketforms-40427.xml · derivative · entry 14

ESPLIN J KIMO · CIK 0001276716 · Exec VP, Strategy & Investment

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 19,614 shares

Expires 2022-02-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_date: These options vested in three equal annual installments beginning February 1, 2013.

SEC source: 0001214659-17-007215 · marketforms-40427.xml · nonDerivative · entry 10

ESPLIN J KIMO · CIK 0001276716 · Exec VP, Strategy & Investment

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 496,700

F5 · price: The price reported in Column 4 of Line 10 with respect to the 54,230 shares sold on December 6, 2017 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.25 to $30.26. The Reporting Person has provided to the Issuer, and undertakes to provide to any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in Footnote (5) to this Form 4.

SEC source: 0001214659-17-007215 · marketforms-40427.xml · nonDerivative · entry 9

ESPLIN J KIMO · CIK 0001276716 · Exec VP, Strategy & Investment

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 550,930

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001214659-17-007215 · marketforms-40427.xml · nonDerivative · entry 8

ESPLIN J KIMO · CIK 0001276716 · Exec VP, Strategy & Investment

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 496,700

F4 · price: The price reported in Column 4 of Line 8 with respect to the 19,614 shares sold on December 6, 2017 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.25 to $30.26. The Reporting Person has provided to the Issuer, and undertakes to provide to any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in Footnote (4) to this Form 4.

SEC source: 0001214659-17-007215 · marketforms-40427.xml · nonDerivative · entry 7

ESPLIN J KIMO · CIK 0001276716 · Exec VP, Strategy & Investment

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 516,314

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001214659-17-007215 · marketforms-40427.xml · derivative · entry 13

ESPLIN J KIMO · CIK 0001276716 · Exec VP, Strategy & Investment

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,614

Underlying: Common Stock · 59,002 shares

Expires 2022-02-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_date: These options vested in three equal annual installments beginning February 1, 2013.

SEC source: 0001214659-17-007215 · marketforms-40427.xml · derivative · entry 12

ESPLIN J KIMO · CIK 0001276716 · Exec VP, Strategy & Investment

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 75,758 shares

Expires 2023-02-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_date: These options vested in three equal annual installments beginning February 6, 2014.

SEC source: 0001214659-17-007215 · marketforms-40427.xml · derivative · entry 11

ESPLIN J KIMO · CIK 0001276716 · Exec VP, Strategy & Investment

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 32,189 shares

Expires 2020-02-23

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_date: These options vested in three equal annual installments beginning February 23, 2011.

SEC source: 0001214659-17-007215 · marketforms-40427.xml · nonDerivative · entry 6

ESPLIN J KIMO · CIK 0001276716 · Exec VP, Strategy & Investment

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 496,700

F3 · price: The price reported in Column 4 of Line 6 with respect to the 59,002 shares sold on December 5, 2017 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.25 to $31.415. The Reporting Person has provided to the Issuer, and undertakes to provide to any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in Footnote (3) to this Form 4.

SEC source: 0001214659-17-007215 · marketforms-40427.xml · nonDerivative · entry 5

ESPLIN J KIMO · CIK 0001276716 · Exec VP, Strategy & Investment

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 555,702

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001214659-17-007215 · marketforms-40427.xml · nonDerivative · entry 4

ESPLIN J KIMO · CIK 0001276716 · Exec VP, Strategy & Investment

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 496,700

F2 · price: The price reported in Column 4 of Line 4 with respect to the 75,758 shares sold on December 5, 2017 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.25 to $31.355. The Reporting Person has provided to the Issuer, and undertakes to provide to any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in Footnote (2) to this Form 4.

SEC source: 0001214659-17-007215 · marketforms-40427.xml · nonDerivative · entry 3

ESPLIN J KIMO · CIK 0001276716 · Exec VP, Strategy & Investment

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 572,458

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001214659-17-007215 · marketforms-40427.xml · nonDerivative · entry 2

ESPLIN J KIMO · CIK 0001276716 · Exec VP, Strategy & Investment

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 496,700

F1 · price: The price reported in Column 4 of Line 2 with respect to the 32,189 shares sold on December 5, 2017 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.25 to $31.345. The Reporting Person has provided to the Issuer, and undertakes to provide to any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in Footnote (1) to this Form 4.

SEC source: 0001214659-17-007215 · marketforms-40427.xml · nonDerivative · entry 1

ESPLIN J KIMO · CIK 0001276716 · Exec VP, Strategy & Investment

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 528,889

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001214659-17-006635 · marketforms-40124.xml · nonDerivative · entry 1

Beckerle Mary C · CIK 0001520181 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 of Line 1 with respect to the 4,507 shares sold on November 10, 2017 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.76 to $30.77. The Reporting Person has provided to the Issuer, and undertakes to provide to any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in Footnote (1) to this Form 4.

SEC source: 0001214659-17-006489 · marketforms-40098.xml · nonDerivative · entry 2

SHOEMAKER ALVIN V · CIK 0001051929 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,881

SEC source: 0001214659-18-000899 · marketforms-40845.xml · nonDerivative · entry 2

ESPLIN J KIMO · CIK 0001276716 · Exec VP, Strategy & Investment

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 449,032

SEC source: 0001214659-17-006489 · marketforms-40098.xml · nonDerivative · entry 1

SHOEMAKER ALVIN V · CIK 0001051929 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,227

F1 · price: The price reported in Column 4 of Line 1 with respect to the 21,663 shares sold on November 6, 2017 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.27 to $31.35. The Reporting Person has provided to the Issuer, and undertakes to provide to any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in Footnote (1) to this Form 4.

SEC source: 0001214659-17-006482 · marketforms-40092.xml · derivative · entry 13

Edlund Monte G · CIK 0001646843 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,220 shares

Expires 2022-02-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_date: These options vested in three equal annual installments beginning February 1, 2013.

SEC source: 0001214659-17-006482 · marketforms-40092.xml · derivative · entry 12

Edlund Monte G · CIK 0001646843 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,508 shares

Expires 2021-02-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_date: These options vested in three equal annual installments beginning February 2, 2012.

SEC source: 0001214659-17-006482 · marketforms-40092.xml · derivative · entry 11

Edlund Monte G · CIK 0001646843 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,150 shares

Expires 2020-02-23

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: These options vested in three equal annual installments beginning February 23, 2011.

SEC source: 0001214659-17-006482 · marketforms-40092.xml · derivative · entry 10

Edlund Monte G · CIK 0001646843 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 23,814 shares

Expires 2019-03-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: These options vested in three equal annual installments beginning March 2, 2010.

SEC source: 0001214659-17-006482 · marketforms-40092.xml · nonDerivative · entry 9

Edlund Monte G · CIK 0001646843 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,957

F3 · price: The price reported in Column 4 of line 9 with respect to the 21,493 shares sold on November 3, 2017 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.94 to $32.04 per share. The Reporting Person has provided to the Issuer, and undertakes to provide to any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in Footnote (3) to this Form 4.

SEC source: 0001214659-17-006482 · marketforms-40092.xml · nonDerivative · entry 8

Edlund Monte G · CIK 0001646843 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,450

F2 · kind: 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 November 3, 2017 of $32.065.

SEC source: 0001214659-17-006482 · marketforms-40092.xml · nonDerivative · entry 7

Edlund Monte G · CIK 0001646843 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,219

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001214659-17-006482 · marketforms-40092.xml · nonDerivative · entry 6

Edlund Monte G · CIK 0001646843 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,999

F2 · kind: 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 November 3, 2017 of $32.065.

SEC source: 0001214659-17-006482 · marketforms-40092.xml · nonDerivative · entry 5

Edlund Monte G · CIK 0001646843 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,802

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001214659-17-006482 · marketforms-40092.xml · nonDerivative · entry 4

Edlund Monte G · CIK 0001646843 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,294

F2 · kind: 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 November 3, 2017 of $32.065.

SEC source: 0001214659-17-006482 · marketforms-40092.xml · nonDerivative · entry 3

Edlund Monte G · CIK 0001646843 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,714

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001214659-17-006482 · marketforms-40092.xml · nonDerivative · entry 2

Edlund Monte G · CIK 0001646843 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,564

F1 · kind: 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 November 3, 2017 of $32.08.

SEC source: 0001214659-17-006482 · marketforms-40092.xml · nonDerivative · entry 1

Edlund Monte G · CIK 0001646843 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,771

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001214659-17-006481 · marketforms-40091.xml · derivative · entry 2

Aggarwal Rohit · CIK 0001678657 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,551

Underlying: Common Stock · 1,551 shares

Expires 2017-11-04

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each share of phantom stock represents a right to receive one share of common stock or, at Huntsman Corporation's election, the cash value thereof. The reporting person's shares of phantom stock were settled for shares of common stock.

F1 · price: Each share of phantom stock represents a right to receive one share of common stock or, at Huntsman Corporation's election, the cash value thereof. The reporting person's shares of phantom stock were settled for shares of common stock.

SEC source: 0001214659-17-006481 · marketforms-40091.xml · nonDerivative · entry 1

Aggarwal Rohit · CIK 0001678657 · Division President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,523

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each share of phantom stock represents a right to receive one share of common stock or, at Huntsman Corporation's election, the cash value thereof. The reporting person's shares of phantom stock were settled for shares of common stock.

SEC source: 0001214659-17-006300 · marketforms-40040.xml · nonDerivative · entry 3

Huntsman Jon M · CIK 0001315206 · Director · Executive Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Huntsman Family Holdings Company LLC

Disclosed balance after: 10,122,466

F1 · kind: The proceeds of the shares sold in lines 1, 2 and 3 of this report were used by Jon M. Huntsman to meet charitable obligations.

F3 · kind: At the request of Jon M. Huntsman, Huntsman Family Holdings Company LLC sold the shares reported in lines 2 and 3 of Table 1 of this report for the benefit of, and distributed the proceeds of such sales to, Jon M. Huntsman.

F6 · price: The price reported in Column 4 line 3 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.25 to $32.40 per share. The Reporting Person has provided to the Issuer, and undertakes to provide to any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in Footnote (6) to this Form 4.

F5 · balance_after: These shares are owned directly by Huntsman Family Holdings Company LLC and indirectly by other members of Huntsman Family Holdings Company LLC and Jon M. Huntsman. Jon M. Huntsman disclaims beneficial ownership of the shares held by Huntsman Family Holdings Company LLC, except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of any of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0001214659-17-006299 · marketforms-40056.xml · derivative · entry 3

Hankins Anthony P · CIK 0001314488 · CEO Asia Pacific and Div Pres

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 146,735

Underlying: Common Stock · 80,000 shares

Expires 2019-03-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: These options vested in three equal annual installments beginning March 2, 2010.

SEC source: 0001214659-17-006299 · marketforms-40056.xml · nonDerivative · entry 2

Hankins Anthony P · CIK 0001314488 · CEO Asia Pacific and Div Pres

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 362,615

F1 · price: The price reported in Column 4 of Line 2 with respect to the 80,000 shares sold on October 31, 2017 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.75 to $32.03. The Reporting Person has provided to the Issuer, and undertakes to provide to any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in Footnote (1) to this Form 4.