VAL

SEC source: 0001104659-19-020926 · a4.xml · derivative · entry 2

Albrecht William E · CIK 0001433667 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,687

Underlying: Class A Ordinary Shares · 12,687 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents Ensco restricted share units received by the reporting person at the effective time of the Transaction in exchange for his restricted share units to acquire 18,454 Class A ordinary shares of Rowan. Each restricted share unit represents a contingent right to receive cash, one Class A Ordinary Share of Ensco, or a combination thereof, at the discretion of the compensation committee of the Board of Directors of Ensco.

F2 · price: Represents Ensco restricted share units received by the reporting person at the effective time of the Transaction in exchange for his restricted share units to acquire 18,454 Class A ordinary shares of Rowan. Each restricted share unit represents a contingent right to receive cash, one Class A Ordinary Share of Ensco, or a combination thereof, at the discretion of the compensation committee of the Board of Directors of Ensco.

F2 · derivative.exercise_date: Represents Ensco restricted share units received by the reporting person at the effective time of the Transaction in exchange for his restricted share units to acquire 18,454 Class A ordinary shares of Rowan. Each restricted share unit represents a contingent right to receive cash, one Class A Ordinary Share of Ensco, or a combination thereof, at the discretion of the compensation committee of the Board of Directors of Ensco.

F2 · derivative.expiration_date: Represents Ensco restricted share units received by the reporting person at the effective time of the Transaction in exchange for his restricted share units to acquire 18,454 Class A ordinary shares of Rowan. Each restricted share unit represents a contingent right to receive cash, one Class A Ordinary Share of Ensco, or a combination thereof, at the discretion of the compensation committee of the Board of Directors of Ensco.

SEC source: 0001104659-19-020926 · a4.xml · nonDerivative · entry 1

Albrecht William E · CIK 0001433667 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,857

F1 · shares: Pursuant to the Transaction Agreement, dated as of October 7, 2019, between Ensco plc ("Ensco") and Rowan Companies plc ("Rowan"), Ensco acquired the entire issued and to be issued share capital of Rowan on April 11, 2019 (the "Transaction"). At the effective time of the Transaction, each Class A ordinary share of Rowan issued and outstanding immediately prior to such time was converted into the right to receive 2.750 shares of Ensco's Class A ordinary shares. Immediately following the effective time of the Transaction, Ensco effected a consolidation whereby every four existing Class A ordinary shares of Ensco were consolidated into one Class A ordinary share of Ensco, and Ensco changed its name to "Ensco Rowan plc." On the trading day immediately prior to the effective time of the Transaction, the closing price of Ensco was $3.97 per share, and the closing price of Rowan was $10.93 per share.

SEC source: 0001104659-19-020925 · a4.xml · nonDerivative · entry 2

Quintero Alan · CIK 0001396028 · SVP-Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,465

F2 · shares: Represents Ensco restricted share units received by the reporting person at the effective time of the Transaction in exchange for his restricted share units to acquire 66,850 Class A ordinary shares of Rowan, which may be settled only in ordinary shares upon vesting.

SEC source: 0001104659-19-020925 · a4.xml · nonDerivative · entry 1

Quintero Alan · CIK 0001396028 · SVP-Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,506

F1 · shares: Pursuant to the Transaction Agreement, dated as of October 7, 2019, between Ensco plc ("Ensco") and Rowan Companies plc ("Rowan"), Ensco acquired the entire issued and to be issued share capital of Rowan on April 11, 2019 (the "Transaction"). At the effective time of the Transaction, each Class A ordinary share of Rowan issued and outstanding immediately prior to such time was converted into the right to receive 2.750 shares of Ensco's Class A ordinary shares. Immediately following the effective time of the Transaction, Ensco effected a consolidation whereby every four existing Class A ordinary shares of Ensco were consolidated into one Class A ordinary share of Ensco, and Ensco changed its name to "Ensco Rowan plc." On the trading day immediately prior to the effective time of the Transaction, the closing price of Ensco was $3.97 per share, and the closing price of Rowan was $10.93 per share.

SEC source: 0001104659-19-021412 · a4.xml · derivative · entry 3

KALMAN FRANCIS S · CIK 0001199541 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Ordinary Shares · 14,600 shares

Expires not disclosed

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_price: The reporting person's restricted share units vested as a result of his retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $5,238 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

F2 · derivative.exercise_date: The reporting person's restricted share units vested as a result of his retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $5,238 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

F2 · derivative.expiration_date: The reporting person's restricted share units vested as a result of his retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $5,238 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

SEC source: 0001104659-19-021412 · a4.xml · nonDerivative · entry 2

KALMAN FRANCIS S · CIK 0001199541 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,630

F3 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0001104659-19-021412 · a4.xml · nonDerivative · entry 1

KALMAN FRANCIS S · CIK 0001199541 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,135

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: On April 11, 2019, Ensco Rowan plc (the "Company") effected a 1 for 4 reverse stock split. All share counts on this Form 4 are represented on a post-split basis.

F2 · price: The reporting person's restricted share units vested as a result of his retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $5,238 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

SEC source: 0001104659-19-021414 · a4.xml · derivative · entry 3

WEDEMEYER PHIL D · CIK 0001229159 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Ordinary Shares · 11,565 shares

Expires not disclosed

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_price: The reporting person's restricted share units vested as a result of his retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $2,992.80 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

F2 · derivative.exercise_date: The reporting person's restricted share units vested as a result of his retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $2,992.80 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

F2 · derivative.expiration_date: The reporting person's restricted share units vested as a result of his retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $2,992.80 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

SEC source: 0001104659-19-021414 · a4.xml · nonDerivative · entry 2

WEDEMEYER PHIL D · CIK 0001229159 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,620

F3 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0001104659-19-021414 · a4.xml · nonDerivative · entry 1

WEDEMEYER PHIL D · CIK 0001229159 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,703

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: On April 11, 2019, Ensco Rowan plc (the "Company") effected a 1 for 4 reverse stock split. All share counts on this Form 4 are represented on a post-split basis.

F2 · price: The reporting person's restricted share units vested as a result of his retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $2,992.80 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

SEC source: 0001104659-19-021413 · a4.xml · derivative · entry 1

Trowell Carl · CIK 0001608903 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Ordinary Shares · 592,419 shares

Expires not disclosed

F1 · derivative.exercise_price: As previously disclosed, in exchange for the forfeiture of his 2017, 2018 and 2019 unvested cash performance unit awards and these 2019 unvested restricted share units, the reporting person received a cash payment.

F1 · price: As previously disclosed, in exchange for the forfeiture of his 2017, 2018 and 2019 unvested cash performance unit awards and these 2019 unvested restricted share units, the reporting person received a cash payment.

F1 · derivative.exercise_date: As previously disclosed, in exchange for the forfeiture of his 2017, 2018 and 2019 unvested cash performance unit awards and these 2019 unvested restricted share units, the reporting person received a cash payment.

F1 · derivative.expiration_date: As previously disclosed, in exchange for the forfeiture of his 2017, 2018 and 2019 unvested cash performance unit awards and these 2019 unvested restricted share units, the reporting person received a cash payment.

SEC source: 0001104659-19-021411 · a4.xml · derivative · entry 3

HADDOCK GERALD W · CIK 0001198581 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Ordinary Shares · 14,600 shares

Expires not disclosed

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_price: The reporting person's restricted share units vested as a result of his retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $5,238 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

F2 · derivative.exercise_date: The reporting person's restricted share units vested as a result of his retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $5,238 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

F2 · derivative.expiration_date: The reporting person's restricted share units vested as a result of his retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $5,238 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

SEC source: 0001104659-19-021411 · a4.xml · nonDerivative · entry 2

HADDOCK GERALD W · CIK 0001198581 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,453

F3 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0001104659-19-021411 · a4.xml · nonDerivative · entry 1

HADDOCK GERALD W · CIK 0001198581 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,958

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: On April 11, 2019, Ensco Rowan plc (the "Company") effected a 1 for 4 reverse stock split. All share counts on this Form 4 are represented on a post-split basis.

F2 · price: The reporting person's restricted share units vested as a result of his retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $5,238 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

SEC source: 0001104659-19-021410 · a4.xml · derivative · entry 3

Golden Jack E · CIK 0001471594 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Ordinary Shares · 11,565 shares

Expires not disclosed

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_price: The reporting person's restricted share units vested as a result of his retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $4,144 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

F2 · derivative.exercise_date: The reporting person's restricted share units vested as a result of his retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $4,144 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

F2 · derivative.expiration_date: The reporting person's restricted share units vested as a result of his retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $4,144 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

SEC source: 0001104659-19-021410 · a4.xml · nonDerivative · entry 2

Golden Jack E · CIK 0001471594 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,768

F3 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0001104659-19-021410 · a4.xml · nonDerivative · entry 1

Golden Jack E · CIK 0001471594 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,223

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: On April 11, 2019, Ensco Rowan plc (the "Company") effected a 1 for 4 reverse stock split. All share counts on this Form 4 are represented on a post-split basis.

F2 · price: The reporting person's restricted share units vested as a result of his retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $4,144 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

SEC source: 0001104659-19-021409 · a4.xml · derivative · entry 3

DECYK ROXANNE J · CIK 0001245819 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Ordinary Shares · 14,600 shares

Expires not disclosed

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_price: The reporting person's restricted share units vested as a result of her retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $3,778 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

F2 · derivative.exercise_date: The reporting person's restricted share units vested as a result of her retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $3,778 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

F2 · derivative.expiration_date: The reporting person's restricted share units vested as a result of her retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $3,778 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

SEC source: 0001104659-19-021409 · a4.xml · nonDerivative · entry 2

DECYK ROXANNE J · CIK 0001245819 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,193

F3 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0001104659-19-021409 · a4.xml · nonDerivative · entry 1

DECYK ROXANNE J · CIK 0001245819 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,348

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: On April 11, 2019, Ensco Rowan plc (the "Company") effected a 1 for 4 reverse stock split. All share counts on this Form 4 are represented on a post-split basis.

F2 · price: The reporting person's restricted share units vested as a result of her retirement from the board of directors of the Company. Upon the vesting of the restricted share units, the reporting person was required to pay the aggregate nominal value (par value), $0.40 per share (on a post-split basis), of our Class A ordinary shares actually issued, in accordance with U.K. corporate law. In connection with the transaction reported above, the reporting person paid $3,778 to the Company with respect to the shares actually issued upon vesting of the restricted share units.

SEC source: 0000314808-19-000039 · wf-form4_155200414687360.xml · derivative · entry 3

Brady Steven Joseph · CIK 0001557052 · Sr. VP - Eastern Hemisphere

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,954

Underlying: Class A Ordinary Shares · 159,954 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Share Unit represents the economic equivalent of one Ensco Class A ordinary share. The Restricted Share Units vest in three equal annual installments beginning on the first anniversary of the grant date.

F3 · derivative.exercise_date: On March 6, 2019, the reporting person was granted 159,954 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F3 · derivative.expiration_date: On March 6, 2019, the reporting person was granted 159,954 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0000314808-19-000039 · wf-form4_155200414687360.xml · nonDerivative · entry 2

Brady Steven Joseph · CIK 0001557052 · Sr. VP - Eastern Hemisphere

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 271,238

F1 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0000314808-19-000047 · wf-form4_155200479789570.xml · derivative · entry 4

Luca Gilles · CIK 0001626810 · Sr. VP - Western Hemisphere

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,954

Underlying: Class A Ordinary Shares · 159,954 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Share Unit represents the economic equivalent of one Ensco Class A ordinary share. The Restricted Share Units vest in three equal annual installments beginning on the first anniversary of the grant date.

F3 · derivative.exercise_date: On March 6, 2019, the reporting person was granted 159,954 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F3 · derivative.expiration_date: On March 6, 2019, the reporting person was granted 159,954 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0000314808-19-000047 · wf-form4_155200479789570.xml · nonDerivative · entry 2

Luca Gilles · CIK 0001626810 · Sr. VP - Western Hemisphere

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 309,813

F1 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0000314808-19-000049 · wf-form4_155200496413433.xml · derivative · entry 4

Knowlton John Stokes · CIK 0001495170 · Sr. Vice President - Technical

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 142,182

Underlying: Class A Ordinary Shares · 142,182 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Share Unit represents the economic equivalent of one Ensco Class A ordinary share. The Restricted Share Units vest in three equal annual installments beginning on the first anniversary of the grant date.

F3 · derivative.exercise_date: On March 6, 2019, the reporting person was granted 142,182 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F3 · derivative.expiration_date: On March 6, 2019, the reporting person was granted 142,182 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0000314808-19-000049 · wf-form4_155200496413433.xml · nonDerivative · entry 2

Knowlton John Stokes · CIK 0001495170 · Sr. Vice President - Technical

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 249,319

F1 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0000314808-19-000043 · wf-form4_155200448364209.xml · derivative · entry 3

Lowe Patrick Carey · CIK 0001443266 · EVP & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 236,967

Underlying: Class A Ordinary Shares · 236,967 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Share Unit represents the economic equivalent of one Ensco Class A ordinary share. The Restricted Share Units vest in three equal annual installments beginning on the first anniversary of the grant date.

F3 · derivative.exercise_date: On March 6, 2019, the reporting person was granted 236,967 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F3 · derivative.expiration_date: On March 6, 2019, the reporting person was granted 236,967 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0000314808-19-000043 · wf-form4_155200448364209.xml · nonDerivative · entry 2

Lowe Patrick Carey · CIK 0001443266 · EVP & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 490,765

F1 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0000314808-19-000045 · wf-form4_155200464529554.xml · derivative · entry 7

McGuinty Michael · CIK 0001666008 · SVP-General Counsel/Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,769

Underlying: Class A Ordinary Shares · 20,769 shares

Expires not disclosed

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_price: Each Restricted Share Unit represents the economic equivalent of one Ensco Class A ordinary share. The Restricted Share Units vest in three equal annual installments beginning on the first anniversary of the grant date.

F5 · derivative.exercise_date: On March 6, 2017, the reporting person was granted 62,307 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F5 · derivative.expiration_date: On March 6, 2017, the reporting person was granted 62,307 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0000314808-19-000045 · wf-form4_155200464529554.xml · derivative · entry 6

McGuinty Michael · CIK 0001666008 · SVP-General Counsel/Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 142,182

Underlying: Class A Ordinary Shares · 142,182 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Share Unit represents the economic equivalent of one Ensco Class A ordinary share. The Restricted Share Units vest in three equal annual installments beginning on the first anniversary of the grant date.

F4 · derivative.exercise_date: On March 6, 2019, the reporting person was granted 142,182 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F4 · derivative.expiration_date: On March 6, 2019, the reporting person was granted 142,182 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0000314808-19-000045 · wf-form4_155200464529554.xml · nonDerivative · entry 4

McGuinty Michael · CIK 0001666008 · SVP-General Counsel/Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,794

F1 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0000314808-19-000045 · wf-form4_155200464529554.xml · nonDerivative · entry 3

McGuinty Michael · CIK 0001666008 · SVP-General Counsel/Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,556

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: 0000314808-19-000041 · wf-form4_155200432984503.xml · derivative · entry 3

Trowell Carl · CIK 0001608903 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 592,419

Underlying: Class A Ordinary Shares · 592,419 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Share Unit represents the economic equivalent of one Ensco Class A ordinary share. The Restricted Share Units vest in three equal annual installments beginning on the first anniversary of the grant date.

F3 · derivative.exercise_date: On March 6, 2019, the reporting person was granted 592,419 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F3 · derivative.expiration_date: On March 6, 2019, the reporting person was granted 592,419 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0000314808-19-000041 · wf-form4_155200432984503.xml · nonDerivative · entry 2

Trowell Carl · CIK 0001608903 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 901,290

F1 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0000314808-19-000037 · wf-form4_155200354467846.xml · derivative · entry 7

Baksht Jonathan · CIK 0001658406 · Senior Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,365

Underlying: Class A Ordinary Shares · 23,365 shares

Expires not disclosed

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_price: Each Restricted Share Unit represents the economic equivalent of one Ensco Class A ordinary share. The Restricted Share Units vest in three equal annual installments beginning on the first anniversary of the grant date.

F5 · derivative.exercise_date: On March 6, 2017, the reporting person was granted 70,095 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F5 · derivative.expiration_date: On March 6, 2017, the reporting person was granted 70,095 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0000314808-19-000037 · wf-form4_155200354467846.xml · derivative · entry 6

Baksht Jonathan · CIK 0001658406 · Senior Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,954

Underlying: Class A Ordinary Shares · 159,954 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Share Unit represents the economic equivalent of one Ensco Class A ordinary share. The Restricted Share Units vest in three equal annual installments beginning on the first anniversary of the grant date.

F4 · derivative.exercise_date: On March 6, 2019, the reporting person was granted 159,954 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F4 · derivative.expiration_date: On March 6, 2019, the reporting person was granted 159,954 restricted share units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0000314808-19-000037 · wf-form4_155200354467846.xml · nonDerivative · entry 4

Baksht Jonathan · CIK 0001658406 · Senior Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,878

F1 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0000314808-19-000037 · wf-form4_155200354467846.xml · nonDerivative · entry 3

Baksht Jonathan · CIK 0001658406 · Senior Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 136,942

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: 0000314808-19-000063 · wf-form4_155208584977984.xml · nonDerivative · entry 2

Lowe Patrick Carey · CIK 0001443266 · EVP & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 540,711

F2 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0000314808-19-000063 · wf-form4_155208584977984.xml · nonDerivative · entry 1

Lowe Patrick Carey · CIK 0001443266 · EVP & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 585,004

F1 · shares: Shares earned under performance unit awards for 2016-2018 performance period.

SEC source: 0000314808-19-000061 · wf-form4_155208572822392.xml · nonDerivative · entry 2

Baksht Jonathan · CIK 0001658406 · Senior Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,648

F2 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0000314808-19-000061 · wf-form4_155208572822392.xml · nonDerivative · entry 1

Baksht Jonathan · CIK 0001658406 · Senior Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 182,422

F1 · shares: Shares earned under performance unit awards for 2016-2018 performance period.

SEC source: 0000314808-19-000055 · wf-form4_155208519216559.xml · nonDerivative · entry 2

Trowell Carl · CIK 0001608903 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,026,153

F2 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0000314808-19-000055 · wf-form4_155208519216559.xml · nonDerivative · entry 1

Trowell Carl · CIK 0001608903 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,136,881

F1 · shares: Shares earned under performance unit awards for 2016-2018 performance period.

SEC source: 0000314808-19-000057 · wf-form4_155208539556881.xml · nonDerivative · entry 2

Knowlton John Stokes · CIK 0001495170 · Sr. Vice President - Technical

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 289,516

F2 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0000314808-19-000057 · wf-form4_155208539556881.xml · nonDerivative · entry 1

Knowlton John Stokes · CIK 0001495170 · Sr. Vice President - Technical

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 305,863

F1 · shares: Shares earned under performance unit awards for 2016-2018 performance period.

SEC source: 0000314808-19-000059 · wf-form4_155208555825346.xml · nonDerivative · entry 2

Brady Steven Joseph · CIK 0001557052 · Sr. VP - Eastern Hemisphere

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 304,729

F2 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0000314808-19-000059 · wf-form4_155208555825346.xml · nonDerivative · entry 1

Brady Steven Joseph · CIK 0001557052 · Sr. VP - Eastern Hemisphere

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 334,849

F1 · shares: Shares earned under performance unit awards for 2016-2018 performance period.

SEC source: 0000314808-19-000053 · wf-form4_155208484861816.xml · nonDerivative · entry 2

McGuinty Michael · CIK 0001666008 · SVP-General Counsel/Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 133,762

F2 · shares: These shares were withheld upon vesting to enable the reporting person to satisfy tax withholding obligations that arose upon such vesting, which will be paid by the issuer to the appropriate taxing authority in cash.

SEC source: 0000314808-19-000053 · wf-form4_155208484861816.xml · nonDerivative · entry 1

McGuinty Michael · CIK 0001666008 · SVP-General Counsel/Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,338

F1 · shares: Shares earned under performance unit awards for 2016-2018 performance period.