LYB

SEC source: 0001562180-21-006943 · primarydocument.xml · nonDerivative · entry 1

McMurray Michael C. · CIK 0001556386 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,376

F1 · shares: Represents shares withheld by the issuer to satisfy tax withholding obligations in connection with the vesting 7,702 shares of restricted stock units granted to the reporting person on November 5, 2019.

F2 · balance_after: Includes 22,121 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 7,702 granted on November 5, 2019 that vest on November 5, 2022; 7,439 granted on February 20, 2020 that vest on February 20, 2023 and 6,980 granted on February 25, 2021 that vest on February 25, 2024.

SEC source: 0001562180-21-006219 · primarydocument.xml · nonDerivative · entry 1

Cooper Stephen Forbes · CIK 0001335032 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,325

F1 · kind: Prior to the beginning of the year, the reporting person elected to receive common stock in lieu of cash for his annual retainer, which retainer is paid in quarterly installments. The number of shares issued was calculated based on $98.21, which is the average of the daily closing prices of the issuer's shares over the applicable quarter.

F2 · balance_after: Includes restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 1,531 granted on May 27, 2021 that vest May 27, 2022.

SEC source: 0001562180-21-006217 · primarydocument.xml · nonDerivative · entry 1

DICCIANI NANCE K · CIK 0001198097 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,304.612

F1 · kind: Prior to the beginning of the year, the reporting person elected to receive common stock in lieu of cash for her annual retainer, which retainer is paid in quarterly installments. The number of shares issued was calculated based on $98.21, which is the average of the daily closing prices of the issuer's shares over the applicable quarter.

F2 · balance_after: Includes restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 1,531 granted on May 27, 2021 that vest May 27, 2022.

SEC source: 0001562180-22-001424 · primarydocument.xml · nonDerivative · entry 12

Buchanan Robin W.T. · CIK 0001519805 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,006.943

F1 · security: This Form 4 is being filed late due to inadvertent administrative error. The Reporting Person has agreed to voluntarily disgorge to the Issuer all short-swing profits realized by the Reporting Person from relevant transactions.

F2 · shares: Represents shares accumulated through inadvertent automatic dividend reinvestment in reporting person's personal brokerage account, contrary to written directions provided to the financial institution by reporting person.

F3 · balance_after: Includes restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 1,531 granted on May 27, 2021 that vest on May 27, 2022.

SEC source: 0001562180-21-005670 · primarydocument.xml · nonDerivative · entry 1

Seward James Malcolm · CIK 0001783902 · SVP, R&D, Tech & Sustain.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,762

F1 · shares: On August 29, 2021 the reporting person's restricted stock units automatically vested 1,740 shares. 862 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations.

F2 · balance_after: Includes 3,492 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 651 granted on February 21, 2019 that vest on February 21, 2022; 210 granted on August 15, 2019 that vest on August 15, 2022; 1,198 granted on February 20, 2020 that vest on February 20, 2023 and 1,433 granted on February 25, 2021 that vest on February 25, 2024.

SEC source: 0001562180-21-005365 · primarydocument.xml · derivative · entry 2

Oyolu Chukwuemeka A. · CIK 0001626994 · SVP, CAO & Investor Relations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,220

Underlying: Class A Ordinary Shares · 47,615 shares

Expires 2031-08-15

F2 · derivative.exercise_date: Granted pursuant to the issuer's long-term incentive plan. Award vests as follows: 15,873 vest on August 15, 2022; 15,871 vest on August 15, 2023 and 15,871 vest on August 15, 2024.

SEC source: 0001562180-21-005365 · primarydocument.xml · derivative · entry 1

Oyolu Chukwuemeka A. · CIK 0001626994 · SVP, CAO & Investor Relations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,605

Underlying: Class A Ordinary Shares · 4,605 shares

Expires 2031-08-15

F1 · derivative.exercise_date: Granted pursuant to the issuer's long-term incentive plan. Award vests in three equal installments on the 1st, 2nd and 3rd anniversaries of the date of grant of August 15, 2021.

SEC source: 0001562180-21-005329 · primarydocument.xml · derivative · entry 3

Lane Kenneth Todd · CIK 0001782276 · EVP, Global O&P

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,782

Underlying: Class A Ordinary Shares · 9,564 shares

Expires 2029-07-15

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 · kind: Represents a cashless exercise-and-hold, where shares were withheld to cover the option exercise price and anticipated taxes, and the remaining shares are retained by the reporting person.

F3 · derivative.exercise_date: Granted pursuant to the issuer's long-term incentive plan. Award vests as follows: 4,782 vested on July 15, 2020; 4,782 vested on July 15, 2021 and 4,782 vest on July 15, 2022.

SEC source: 0001562180-21-005329 · primarydocument.xml · nonDerivative · entry 2

Lane Kenneth Todd · CIK 0001782276 · EVP, Global O&P

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,984

F1 · kind: Represents a cashless exercise-and-hold, where shares were withheld to cover the option exercise price and anticipated taxes, and the remaining shares are retained by the reporting person.

F2 · balance_after: Includes 19,721 restricted stock units granted pursuant to the issuer's long-term incentive plan: 5,628 granted on July 15, 2019 that vest on July 15, 2022; 2,441 granted on July 15, 2019 that vest on July 15, 2022; 5,774 granted on February 20, 2020 that vest on February 20, 2023 and 5,878 granted on February 25, 2021 that vest on February 25, 2024.

SEC source: 0001562180-21-005329 · primarydocument.xml · nonDerivative · entry 1

Lane Kenneth Todd · CIK 0001782276 · EVP, Global O&P

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,492

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 · kind: Represents a cashless exercise-and-hold, where shares were withheld to cover the option exercise price and anticipated taxes, and the remaining shares are retained by the reporting person.

F2 · balance_after: Includes 19,721 restricted stock units granted pursuant to the issuer's long-term incentive plan: 5,628 granted on July 15, 2019 that vest on July 15, 2022; 2,441 granted on July 15, 2019 that vest on July 15, 2022; 5,774 granted on February 20, 2020 that vest on February 20, 2023 and 5,878 granted on February 25, 2021 that vest on February 25, 2024.

SEC source: 0001562180-21-005224 · primarydocument.xml · nonDerivative · entry 2

Cooper Stephen Forbes · CIK 0001335032 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 16,389

F1 · kind: This transaction involved a transfer of securities by reporting person to his spouse. The reporting person disclaims beneficial ownership of the shares held by his spouse, and this report should not be deemed an admission that the reporting person is the beneficial owner of his spouse's shares for purposes of Section 16 or any other purpose.

SEC source: 0001562180-21-005224 · primarydocument.xml · nonDerivative · entry 1

Cooper Stephen Forbes · CIK 0001335032 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,004

F1 · kind: This transaction involved a transfer of securities by reporting person to his spouse. The reporting person disclaims beneficial ownership of the shares held by his spouse, and this report should not be deemed an admission that the reporting person is the beneficial owner of his spouse's shares for purposes of Section 16 or any other purpose.

F2 · balance_after: Includes restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 1,531 granted on May 27, 2021 that vest May 27, 2022.

SEC source: 0001562180-21-005223 · primarydocument.xml · nonDerivative · entry 2

Oyolu Chukwuemeka A. · CIK 0001626994 · SVP, CAO & Investor Relations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,494

F2 · balance_after: Includes 16,494 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 999 granted effective August 15, 2021 that vest on August 15, 2024; 5,165 granted effective August 15, 2021 that vest on August 15, 2022; 5,165 granted effective August 15, 2021 that vest on August 15, 2023 and 5,165 granted effective August 15, 2021 that vest on August 15, 2024.

SEC source: 0001562180-21-005223 · primarydocument.xml · nonDerivative · entry 1

Oyolu Chukwuemeka A. · CIK 0001626994 · SVP, CAO & Investor Relations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 999

F1 · balance_after: Includes restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 999 granted effective August 15, 2021 that vest on August 15, 2024.

SEC source: 0001562180-21-004971 · primarydocument.xml · nonDerivative · entry 1

Rhenman Torkel · CIK 0001780174 · EVP, I&D and Refining

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,727

F1 · shares: On July 15, 2021 the reporting person's restricted stock units automatically vested 2,523 shares. 695 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations.

F2 · balance_after: Includes 17,359 restricted stock units granted pursuant to the issuer's long-term incentive plan: 2,523 granted on July 15, 2019 that vest on July 15, 2022; 2,722 granted on July 15, 2019 that vest on July 15, 2022; 6,236 granted on February 20, 2020 that vest on February 20, 2023 and 5,878 granted on February 25, 2021 that vest on February 25, 2024.

SEC source: 0001562180-21-004970 · primarydocument.xml · nonDerivative · entry 1

Lane Kenneth Todd · CIK 0001782276 · EVP, Global O&P

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,928

F1 · shares: On July 15, 2021 the reporting person's restricted stock units automatically vested 5,628 shares. 2,150 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations.

F2 · balance_after: Includes 19,721 restricted stock units granted pursuant to the issuer's long-term incentive plan: 5,628 granted on July 15, 2019 that vest on July 15, 2022; 2,441 granted on July 15, 2019 that vest on July 15, 2022; 5,774 granted on February 20, 2020 that vest on February 20, 2023 and 5,878 granted on February 25, 2021 that vest on February 25, 2024.

SEC source: 0001562180-21-004714 · primarydocument.xml · nonDerivative · entry 1

DICCIANI NANCE K · CIK 0001198097 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,912.612

F1 · kind: Prior to the beginning of the year, the reporting person elected to receive common stock in lieu of cash for her annual retainer, which retainer is paid in quarterly installments. The number of shares issued was calculated based on $108.25, which is the average of the daily closing prices of the issuer's shares over the applicable quarter.

F1 · shares: Prior to the beginning of the year, the reporting person elected to receive common stock in lieu of cash for her annual retainer, which retainer is paid in quarterly installments. The number of shares issued was calculated based on $108.25, which is the average of the daily closing prices of the issuer's shares over the applicable quarter.

F2 · balance_after: Includes restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 1,531 granted on May 27, 2021 that vest May 27, 2022.

SEC source: 0001562180-21-004713 · primarydocument.xml · nonDerivative · entry 1

Cooper Stephen Forbes · CIK 0001335032 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,774

F1 · kind: Prior to the beginning of the year, the reporting person elected to receive common stock in lieu of cash for his annual retainer, which retainer is paid in quarterly installments. The number of shares issued was calculated based on $108.25, which is the average of the daily closing prices of the issuer's shares over the applicable quarter.

F1 · shares: Prior to the beginning of the year, the reporting person elected to receive common stock in lieu of cash for his annual retainer, which retainer is paid in quarterly installments. The number of shares issued was calculated based on $108.25, which is the average of the daily closing prices of the issuer's shares over the applicable quarter.

F2 · balance_after: Includes restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 1,531 granted on May 27, 2021 that vest May 27, 2022.

SEC source: 0001562180-22-001424 · primarydocument.xml · nonDerivative · entry 11

Buchanan Robin W.T. · CIK 0001519805 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,768.872

F1 · security: This Form 4 is being filed late due to inadvertent administrative error. The Reporting Person has agreed to voluntarily disgorge to the Issuer all short-swing profits realized by the Reporting Person from relevant transactions.

F2 · shares: Represents shares accumulated through inadvertent automatic dividend reinvestment in reporting person's personal brokerage account, contrary to written directions provided to the financial institution by reporting person.

F3 · balance_after: Includes restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 1,531 granted on May 27, 2021 that vest on May 27, 2022.

SEC source: 0001562180-21-004099 · primarydocument.xml · derivative · entry 7

Patel Bhavesh V. · CIK 0001500293 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Ordinary Shares · 600 shares

Expires 2025-01-12

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 · security: The exercise of stock options and sale of the shares acquired upon exercise reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person in February 2021.

F5 · derivative.exercise_date: Granted pursuant to the issuer's long-term incentive plan. Award vested as follows: 22,706 vested on January 12, 2016, 34,059 vested on January 12, 2017, 56,765 vested on January 12, 2018, 56,764 vested on January 12, 2019 and 56,764 vested on January 12, 2020.

SEC source: 0001562180-21-004099 · primarydocument.xml · derivative · entry 6

Patel Bhavesh V. · CIK 0001500293 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Ordinary Shares · 806 shares

Expires 2024-02-20

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 · security: The exercise of stock options and sale of the shares acquired upon exercise reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person in February 2021.

F4 · derivative.exercise_date: Granted pursuant to the issuer's long-term incentive plan. Award vested in three equal installments on the 1st, 2nd and 3rd anniversaries of the date of grant of February 20, 2014.

SEC source: 0001562180-21-004099 · primarydocument.xml · nonDerivative · entry 4

Patel Bhavesh V. · CIK 0001500293 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,500

F1 · security: The exercise of stock options and sale of the shares acquired upon exercise reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person in February 2021.

F2 · balance_after: Includes 101,480 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 34,782 granted on February 21, 2019 that vest on February 21, 2022; 35,431 granted on February 20, 2020 that vest on February 20, 2023 and 31,267 granted on February 25, 2021 that vest on February 25, 2024.

SEC source: 0001562180-21-004099 · primarydocument.xml · nonDerivative · entry 3

Patel Bhavesh V. · CIK 0001500293 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 188,306

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 · security: The exercise of stock options and sale of the shares acquired upon exercise reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person in February 2021.

F2 · balance_after: Includes 101,480 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 34,782 granted on February 21, 2019 that vest on February 21, 2022; 35,431 granted on February 20, 2020 that vest on February 20, 2023 and 31,267 granted on February 25, 2021 that vest on February 25, 2024.

SEC source: 0001562180-21-004099 · primarydocument.xml · nonDerivative · entry 2

Patel Bhavesh V. · CIK 0001500293 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,500

F1 · security: The exercise of stock options and sale of the shares acquired upon exercise reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person in February 2021.

F3 · price: This transaction was executed in multiple trades at prices ranging from $118.00 to $118.015. The price reported above reflects the weighted-average sale price. The reporting person herby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: Includes 101,480 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 34,782 granted on February 21, 2019 that vest on February 21, 2022; 35,431 granted on February 20, 2020 that vest on February 20, 2023 and 31,267 granted on February 25, 2021 that vest on February 25, 2024.

SEC source: 0001562180-21-004099 · primarydocument.xml · nonDerivative · entry 1

Patel Bhavesh V. · CIK 0001500293 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 188,100

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 · security: The exercise of stock options and sale of the shares acquired upon exercise reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person in February 2021.

F2 · balance_after: Includes 101,480 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 34,782 granted on February 21, 2019 that vest on February 21, 2022; 35,431 granted on February 20, 2020 that vest on February 20, 2023 and 31,267 granted on February 25, 2021 that vest on February 25, 2024.

SEC source: 0001562180-21-003890 · primarydocument.xml · nonDerivative · entry 2

Buchanan Robin W.T. · CIK 0001519805 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,669.573

F2 · shares: On May 28, 2021 the reporting person's restricted stock units automatically vested 2,640 shares. 1,142 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations.

F3 · balance_after: Includes restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 1,531 granted on May 27, 2021 that vest on May 27, 2022.

SEC source: 0001562180-21-003889 · primarydocument.xml · nonDerivative · entry 2

Benet Lincoln E · CIK 0001644643 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,739

F2 · shares: On May 28, 2021 the reporting person's restricted stock units automatically vested 2,640 shares. 1,289 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations.

F3 · balance_after: Includes restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 1,531 granted on May 27, 2021 that vest May 27, 2022.

SEC source: 0001562180-21-003928 · primarydocument.xml · nonDerivative · entry 1

Dudley Robert W. · CIK 0001855587 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,527

F1 · balance_after: Includes restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 1,527 granted on May 28, 2021 that vest on May 28, 2022.

SEC source: 0001562180-21-003929 · primarydocument.xml · nonDerivative · entry 1

CHASE ANTHONY R · CIK 0001223756 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,527

F1 · balance_after: Includes restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 1,527 granted on May 28, 2021 that vest on May 28, 2022.

SEC source: 0001562180-21-003887 · primarydocument.xml · nonDerivative · entry 1

AIGRAIN JACQUES · CIK 0001094730 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,651

F1 · balance_after: Includes 7,974 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 5,047 granted on May 28, 2020 that vest on May 28, 2021 and 2,927 granted on May 27, 2021 that vest on May 27, 2022.

SEC source: 0001562180-21-003894 · primarydocument.xml · nonDerivative · entry 1

Manifold Albert Jude · CIK 0001778101 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,276

F1 · balance_after: Includes 4,171 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 2,640 granted on May 28, 2020 that vest May 28, 2021 and 1,531 granted on May 27, 2021 that vest May 27, 2022.

SEC source: 0001562180-21-003895 · primarydocument.xml · nonDerivative · entry 1

Hanley Michael Sean · CIK 0001760238 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,737

F1 · balance_after: Includes 4,171 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 2,640 granted on May 28, 2020 that vest May 28, 2021 and 1,531 granted on May 27, 2021 that vest on May 27, 2022.

SEC source: 0001562180-21-003888 · primarydocument.xml · nonDerivative · entry 1

Bindra Jagjeet S. · CIK 0001490079 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,210

F1 · balance_after: Includes 4,171 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 2,640 granted on May 28, 2020 that vest May 28, 2021 and 1,531 granted on May 27, 2021 that vest on May 27, 2022.

SEC source: 0001562180-21-003891 · primarydocument.xml · nonDerivative · entry 1

Cooper Stephen Forbes · CIK 0001335032 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,486

F1 · balance_after: Includes 4,171 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 2,640 granted on May 28, 2020 that vest May 28, 2021 and 1,531 granted on May 27, 2021 that vest May 27, 2022.

SEC source: 0001562180-21-003893 · primarydocument.xml · nonDerivative · entry 1

FARLEY CLAIRE S · CIK 0001204506 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,543

F1 · balance_after: Includes 4,171 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 2,640 granted on May 28, 2020 that vest May 28, 2021 and 1,531 granted on May 27, 2021 that vest May 27, 2022.

SEC source: 0001562180-21-003892 · primarydocument.xml · nonDerivative · entry 1

DICCIANI NANCE K · CIK 0001198097 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,560.612

F1 · balance_after: Includes 4,171 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 2,640 granted on May 28, 2020 that vest May 28, 2021 and 1,531 granted on May 27, 2021 that vest on May 27, 2022.

SEC source: 0001562180-21-003890 · primarydocument.xml · nonDerivative · entry 1

Buchanan Robin W.T. · CIK 0001519805 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,811.573

F1 · balance_after: Includes 4,171 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 2,640 granted on May 28, 2020 that vest May 28, 2021 and 1,531 granted on May 27, 2021 that vest on May 27, 2022.

SEC source: 0001562180-21-003889 · primarydocument.xml · nonDerivative · entry 1

Benet Lincoln E · CIK 0001644643 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,028

F1 · balance_after: Includes 4,171 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 2,640 granted on May 28, 2020 that vest May 28, 2021 and 1,531 granted on May 27, 2021 that vest on May 27, 2022.

SEC source: 0001562180-22-001424 · primarydocument.xml · nonDerivative · entry 10

Buchanan Robin W.T. · CIK 0001519805 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,565.176

F1 · security: This Form 4 is being filed late due to inadvertent administrative error. The Reporting Person has agreed to voluntarily disgorge to the Issuer all short-swing profits realized by the Reporting Person from relevant transactions.

F3 · balance_after: Includes restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 1,531 granted on May 27, 2021 that vest on May 27, 2022.

SEC source: 0001562180-21-003400 · primarydocument.xml · derivative · entry 3

Lane Kenneth Todd · CIK 0001782276 · EVP, Global O&P

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,298

Underlying: Class A Ordinary Shares · 13,149 shares

Expires 2030-02-20

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: Granted pursuant to the issuer's long-term incentive plan. Award vests in three equal installments on the 1st, 2nd and 3rd anniversaries of the date of grant of February 20, 2020.

SEC source: 0001562180-21-003400 · primarydocument.xml · nonDerivative · entry 2

Lane Kenneth Todd · CIK 0001782276 · EVP, Global O&P

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,078

F1 · balance_after: Includes 25,349 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 5,628 granted on July 15, 2019 that vest on July 15, 2021; 5,628 granted on July 15, 2019 that vest on July 15, 2022; 2,441 granted on July 15, 2019 that vest on July 15, 2022; 5,774 granted on February 20, 2020 that vest on February 20, 2023 and 5,878 granted on February 25, 2021 that vest on February 25, 2024.

SEC source: 0001562180-21-003400 · primarydocument.xml · nonDerivative · entry 1

Lane Kenneth Todd · CIK 0001782276 · EVP, Global O&P

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,549

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 · balance_after: Includes 25,349 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 5,628 granted on July 15, 2019 that vest on July 15, 2021; 5,628 granted on July 15, 2019 that vest on July 15, 2022; 2,441 granted on July 15, 2019 that vest on July 15, 2022; 5,774 granted on February 20, 2020 that vest on February 20, 2023 and 5,878 granted on February 25, 2021 that vest on February 25, 2024.

SEC source: 0001562180-21-003340 · primarydocument.xml · derivative · entry 3

Guilfoyle James D · CIK 0001649570 · EVP, Adv Polymer Sol & Sup Chn

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 610

Underlying: Class A Ordinary Shares · 610 shares

Expires 2023-02-12

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 · security: The exercise of stock options and sale of the shares acquired upon exercise reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person in March 2021.

F3 · derivative.exercise_date: Granted pursuant to the issuer's long-term incentive plan. Award vested 408 shares on February 12, 2014, 406 shares on February 12, 2015 and 406 shares on February 12, 2016.

SEC source: 0001562180-21-003340 · primarydocument.xml · nonDerivative · entry 2

Guilfoyle James D · CIK 0001649570 · EVP, Adv Polymer Sol & Sup Chn

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,408.65

F1 · security: The exercise of stock options and sale of the shares acquired upon exercise reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person in March 2021.

F2 · balance_after: Includes 16,386 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 3,443 granted on February 21, 2019 that vest on February 21, 2022; 3,390 granted on February 21, 2019 that vest on February 21, 2022; 4,365 granted on February 20, 2020 that vest on February 20, 2023 and 5,188 granted on February 25, 2021 that vest on February 25, 2024.

SEC source: 0001562180-21-003340 · primarydocument.xml · nonDerivative · entry 1

Guilfoyle James D · CIK 0001649570 · EVP, Adv Polymer Sol & Sup Chn

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,018.65

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 · security: The exercise of stock options and sale of the shares acquired upon exercise reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person in March 2021.

F2 · balance_after: Includes 16,386 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 3,443 granted on February 21, 2019 that vest on February 21, 2022; 3,390 granted on February 21, 2019 that vest on February 21, 2022; 4,365 granted on February 20, 2020 that vest on February 20, 2023 and 5,188 granted on February 25, 2021 that vest on February 25, 2024.

SEC source: 0001209191-21-030700 · doc4.xml · nonDerivative · entry 12

AI INVESTMENTS HOLDINGS LLC · CIK 0001508237 · 10% owner

Access Industries Holdings LLC · CIK 0001391297 · 10% owner

ACCESS INDUSTRIES, LLC · CIK 0001508227 · 10% owner

ACCESS INDUSTRIES MANAGEMENT, LLC · CIK 0001508226 · 10% owner

Blavatnik Len · CIK 0001326628 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By LLCs

Disclosed balance after: 8,972,232

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $106.880 to $106.040, inclusive. The reporting person undertakes to provide to LyondellBasell Industries N.V., any security holder of LyondellBasell Industries N.V., 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 this footnote to this Form 4.

F3 · ownership.direct: Each of the reporting persons (other than the direct holder) disclaims beneficial ownership of these securities, except to the extent of its or his pecuniary interest therein, and this Form shall not be construed as an admission that any such reporting person is the beneficial owner of any such securities.

F7 · ownership.direct: Because of their relationships with the other Reporting Persons, each of Access Industries Holdings LLC, Access Industries, LLC and Access Industries Management, LLC may be deemed to beneficially own the ordinary shares held directly by Altep 2010, Altep 2014, AI Altep Investments LLC (formerly AI New Holdings LLC) and AI Chemical Holdings LLC (formerly, AI New Holdings 2 LLC). Each of the Reporting Persons, and each of their affiliated entities and the officers, partners, members, and managers thereof, disclaims beneficial ownership of the ordinary shares held directly by each of Altep 2010, Altep 2014, AI Altep Investments LLC and AI Chemical Holdings LLC.

F10 · ownership.direct: Each of Access Industries Management, LLC, Access Industries Holdings LLC and Len Blavatnik may be deemed to indirectly beneficially own the ordinary shares held directly by AI Chemical Holdings LLC because Mr. Blavatnik controls Access Industries Management, LLC, Access Industries Holdings LLC owns a majority of the outstanding voting interests in RSB 2 Limited which is the sole member of AI Chemical Holdings LLC, and Access Industries Management, LLC controls AI Chemical Holdings LLC and Access Industries Holdings LLC. Len Blavatnik may be deemed to indirectly beneficially own the ordinary shares held directly by AI Altep Investments LLC because he controls AI Altep Holdings, Inc. and AI Altep Holdings, Inc. holds all of the outstanding voting interests in AI Altep Investments LLC.

F11 · ownership.direct: The securities reported are held directly as follows: (i) 8,789,837 ordinary shares owned directly by AI Chemical Holdings LLC, and (ii) 182,395 ordinary shares owned directly by AI Altep Investments LLC.

SEC source: 0001209191-21-030700 · doc4.xml · nonDerivative · entry 11

AI INVESTMENTS HOLDINGS LLC · CIK 0001508237 · 10% owner

Access Industries Holdings LLC · CIK 0001391297 · 10% owner

ACCESS INDUSTRIES, LLC · CIK 0001508227 · 10% owner

ACCESS INDUSTRIES MANAGEMENT, LLC · CIK 0001508226 · 10% owner

Blavatnik Len · CIK 0001326628 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By LLCs

Disclosed balance after: 9,005,021

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $107.880 to $106.890, inclusive. The reporting person undertakes to provide to LyondellBasell Industries N.V., any security holder of LyondellBasell Industries N.V., 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 this footnote to this Form 4.

F3 · ownership.direct: Each of the reporting persons (other than the direct holder) disclaims beneficial ownership of these securities, except to the extent of its or his pecuniary interest therein, and this Form shall not be construed as an admission that any such reporting person is the beneficial owner of any such securities.

F7 · ownership.direct: Because of their relationships with the other Reporting Persons, each of Access Industries Holdings LLC, Access Industries, LLC and Access Industries Management, LLC may be deemed to beneficially own the ordinary shares held directly by Altep 2010, Altep 2014, AI Altep Investments LLC (formerly AI New Holdings LLC) and AI Chemical Holdings LLC (formerly, AI New Holdings 2 LLC). Each of the Reporting Persons, and each of their affiliated entities and the officers, partners, members, and managers thereof, disclaims beneficial ownership of the ordinary shares held directly by each of Altep 2010, Altep 2014, AI Altep Investments LLC and AI Chemical Holdings LLC.

F10 · ownership.direct: Each of Access Industries Management, LLC, Access Industries Holdings LLC and Len Blavatnik may be deemed to indirectly beneficially own the ordinary shares held directly by AI Chemical Holdings LLC because Mr. Blavatnik controls Access Industries Management, LLC, Access Industries Holdings LLC owns a majority of the outstanding voting interests in RSB 2 Limited which is the sole member of AI Chemical Holdings LLC, and Access Industries Management, LLC controls AI Chemical Holdings LLC and Access Industries Holdings LLC. Len Blavatnik may be deemed to indirectly beneficially own the ordinary shares held directly by AI Altep Investments LLC because he controls AI Altep Holdings, Inc. and AI Altep Holdings, Inc. holds all of the outstanding voting interests in AI Altep Investments LLC.

F11 · ownership.direct: The securities reported are held directly as follows: (i) 8,789,837 ordinary shares owned directly by AI Chemical Holdings LLC, and (ii) 182,395 ordinary shares owned directly by AI Altep Investments LLC.

SEC source: 0001209191-21-030700 · doc4.xml · nonDerivative · entry 10

AI INVESTMENTS HOLDINGS LLC · CIK 0001508237 · 10% owner

Access Industries Holdings LLC · CIK 0001391297 · 10% owner

ACCESS INDUSTRIES, LLC · CIK 0001508227 · 10% owner

ACCESS INDUSTRIES MANAGEMENT, LLC · CIK 0001508226 · 10% owner

Blavatnik Len · CIK 0001326628 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By LLCs

Disclosed balance after: 9,271,790

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $108.920 to $107.930, inclusive. The reporting person undertakes to provide to LyondellBasell Industries N.V., any security holder of LyondellBasell Industries N.V., 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 this footnote to this Form 4.

F3 · ownership.direct: Each of the reporting persons (other than the direct holder) disclaims beneficial ownership of these securities, except to the extent of its or his pecuniary interest therein, and this Form shall not be construed as an admission that any such reporting person is the beneficial owner of any such securities.

F7 · ownership.direct: Because of their relationships with the other Reporting Persons, each of Access Industries Holdings LLC, Access Industries, LLC and Access Industries Management, LLC may be deemed to beneficially own the ordinary shares held directly by Altep 2010, Altep 2014, AI Altep Investments LLC (formerly AI New Holdings LLC) and AI Chemical Holdings LLC (formerly, AI New Holdings 2 LLC). Each of the Reporting Persons, and each of their affiliated entities and the officers, partners, members, and managers thereof, disclaims beneficial ownership of the ordinary shares held directly by each of Altep 2010, Altep 2014, AI Altep Investments LLC and AI Chemical Holdings LLC.

F10 · ownership.direct: Each of Access Industries Management, LLC, Access Industries Holdings LLC and Len Blavatnik may be deemed to indirectly beneficially own the ordinary shares held directly by AI Chemical Holdings LLC because Mr. Blavatnik controls Access Industries Management, LLC, Access Industries Holdings LLC owns a majority of the outstanding voting interests in RSB 2 Limited which is the sole member of AI Chemical Holdings LLC, and Access Industries Management, LLC controls AI Chemical Holdings LLC and Access Industries Holdings LLC. Len Blavatnik may be deemed to indirectly beneficially own the ordinary shares held directly by AI Altep Investments LLC because he controls AI Altep Holdings, Inc. and AI Altep Holdings, Inc. holds all of the outstanding voting interests in AI Altep Investments LLC.

F11 · ownership.direct: The securities reported are held directly as follows: (i) 8,789,837 ordinary shares owned directly by AI Chemical Holdings LLC, and (ii) 182,395 ordinary shares owned directly by AI Altep Investments LLC.

SEC source: 0001209191-21-030700 · doc4.xml · nonDerivative · entry 9

AI INVESTMENTS HOLDINGS LLC · CIK 0001508237 · 10% owner

Access Industries Holdings LLC · CIK 0001391297 · 10% owner

ACCESS INDUSTRIES, LLC · CIK 0001508227 · 10% owner

ACCESS INDUSTRIES MANAGEMENT, LLC · CIK 0001508226 · 10% owner

Blavatnik Len · CIK 0001326628 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By LLC

Disclosed balance after: 41,198,908

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $106.880 to $106.040, inclusive. The reporting person undertakes to provide to LyondellBasell Industries N.V., any security holder of LyondellBasell Industries N.V., 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 this footnote to this Form 4.

F3 · ownership.direct: Each of the reporting persons (other than the direct holder) disclaims beneficial ownership of these securities, except to the extent of its or his pecuniary interest therein, and this Form shall not be construed as an admission that any such reporting person is the beneficial owner of any such securities.

F9 · ownership.direct: The securities reported are held directly by AI International Chemicals LLC ("AIIC") and may be deemed to be indirectly beneficially owned by AIIH, Access Industries, LLC, Access Industries Holdings LLC, Access Industries Management, LLC and Len Blavatnik because AIIH holds a majority of the outstanding voting interests in AIIC, Access Industries Holdings LLC controls a majority of the outstanding voting interests in AIIH, Access Industries, LLC controls a majority of the outstanding voting interests in Access Industries Holdings LLC, Access Industries Management, LLC controls Access Industries, LLC, Access Industries Holdings LLC, AIIH and AIIC, and Mr. Blavatnik controls Access Industries Management, LLC and a majority of the outstanding voting interests in Access Industries, LLC.

SEC source: 0001209191-21-030700 · doc4.xml · nonDerivative · entry 8

AI INVESTMENTS HOLDINGS LLC · CIK 0001508237 · 10% owner

Access Industries Holdings LLC · CIK 0001391297 · 10% owner

ACCESS INDUSTRIES, LLC · CIK 0001508227 · 10% owner

ACCESS INDUSTRIES MANAGEMENT, LLC · CIK 0001508226 · 10% owner

Blavatnik Len · CIK 0001326628 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By LLC

Disclosed balance after: 41,198,933

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $107.880 to $106.890, inclusive. The reporting person undertakes to provide to LyondellBasell Industries N.V., any security holder of LyondellBasell Industries N.V., 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 this footnote to this Form 4.

F3 · ownership.direct: Each of the reporting persons (other than the direct holder) disclaims beneficial ownership of these securities, except to the extent of its or his pecuniary interest therein, and this Form shall not be construed as an admission that any such reporting person is the beneficial owner of any such securities.

F9 · ownership.direct: The securities reported are held directly by AI International Chemicals LLC ("AIIC") and may be deemed to be indirectly beneficially owned by AIIH, Access Industries, LLC, Access Industries Holdings LLC, Access Industries Management, LLC and Len Blavatnik because AIIH holds a majority of the outstanding voting interests in AIIC, Access Industries Holdings LLC controls a majority of the outstanding voting interests in AIIH, Access Industries, LLC controls a majority of the outstanding voting interests in Access Industries Holdings LLC, Access Industries Management, LLC controls Access Industries, LLC, Access Industries Holdings LLC, AIIH and AIIC, and Mr. Blavatnik controls Access Industries Management, LLC and a majority of the outstanding voting interests in Access Industries, LLC.