STX

SEC source: 0001137789-23-000116 · wk-form4_1698187298.xml · nonDerivative · entry 1

Conyers Yolanda Lee · CIK 0001906375 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,154

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: 0001137789-23-000115 · wk-form4_1698187282.xml · derivative · entry 4

BHATT PRAT · CIK 0001469167 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,271

Underlying: Oridnary Shares · 4,271 shares

Expires not disclosed

F3 · derivative.exercise_date: Consists of a grant of restricted share units (RSUs) awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan for no consideration. Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. Subject to the Reporting Person's continuous service with the Issuer, shares will be released to the Reporting Person on the earlier of (i) one year from the date of grant and (ii) the date of the next annual general meeting of shareholders of the Issuer following the end of the fiscal year ending on June 28, 2024, provided such annual general meeting is at least fifty (50) weeks after the immediately preceding fiscal year's annual general meeting.

F3 · derivative.expiration_date: Consists of a grant of restricted share units (RSUs) awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan for no consideration. Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. Subject to the Reporting Person's continuous service with the Issuer, shares will be released to the Reporting Person on the earlier of (i) one year from the date of grant and (ii) the date of the next annual general meeting of shareholders of the Issuer following the end of the fiscal year ending on June 28, 2024, provided such annual general meeting is at least fifty (50) weeks after the immediately preceding fiscal year's annual general meeting.

SEC source: 0001137789-23-000115 · wk-form4_1698187282.xml · derivative · entry 3

BHATT PRAT · CIK 0001469167 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 3,803 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_date: Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. The award vested one year from the date of grant following the end of the fiscal year ending June 30, 2023.

F2 · derivative.expiration_date: Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. The award vested one year from the date of grant following the end of the fiscal year ending June 30, 2023.

SEC source: 0001137789-23-000115 · wk-form4_1698187282.xml · nonDerivative · entry 2

BHATT PRAT · CIK 0001469167 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,552

F1 · shares: These Ordinary Shares are withheld securities to cover tax liabilities incident to the vesting of Restricted Share Units ("RSUs").

SEC source: 0001137789-23-000115 · wk-form4_1698187282.xml · nonDerivative · entry 1

BHATT PRAT · CIK 0001469167 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,922

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.

SEC source: 0001137789-23-000114 · wk-form4_1698187271.xml · derivative · entry 4

Arumugavelu Shankar · CIK 0001854908 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,271

Underlying: Ordinary Shares · 4,271 shares

Expires not disclosed

F3 · derivative.exercise_date: Consists of a grant of restricted share units (RSUs) awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan for no consideration. Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. Subject to the Reporting Person's continuous service with the Issuer, shares will be released to the Reporting Person on the earlier of (i) one year from the date of grant and (ii) the date of the next annual general meeting of shareholders of the Issuer following the end of the fiscal year ending on June 28, 2024, provided such annual general meeting is at least fifty (50) weeks after the immediately preceding fiscal year's annual general meeting.

F3 · derivative.expiration_date: Consists of a grant of restricted share units (RSUs) awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan for no consideration. Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. Subject to the Reporting Person's continuous service with the Issuer, shares will be released to the Reporting Person on the earlier of (i) one year from the date of grant and (ii) the date of the next annual general meeting of shareholders of the Issuer following the end of the fiscal year ending on June 28, 2024, provided such annual general meeting is at least fifty (50) weeks after the immediately preceding fiscal year's annual general meeting.

SEC source: 0001137789-23-000114 · wk-form4_1698187271.xml · derivative · entry 3

Arumugavelu Shankar · CIK 0001854908 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 3,803 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_date: Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. The award vested one year from the date of grant following the end of the fiscal year ending June 30, 2023.

F2 · derivative.expiration_date: Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. The award vested one year from the date of grant following the end of the fiscal year ending June 30, 2023.

SEC source: 0001137789-23-000114 · wk-form4_1698187271.xml · nonDerivative · entry 2

Arumugavelu Shankar · CIK 0001854908 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,309

F1 · shares: These Ordinary Shares are withheld securities to cover tax liabilities incident to the vesting of Restricted Share Units ("RSUs").

SEC source: 0001137789-23-000114 · wk-form4_1698187271.xml · nonDerivative · entry 1

Arumugavelu Shankar · CIK 0001854908 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,679

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: 0001137789-23-000113 · wk-form4_1698187259.xml · derivative · entry 4

CLEMMER RICHARD L · CIK 0001222781 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,271

Underlying: Ordinary Shares · 4,271 shares

Expires not disclosed

F3 · derivative.exercise_date: Consists of a grant of restricted share units (RSUs) awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan for no consideration. Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. Subject to the Reporting Person's continuous service with the Issuer, shares will be released to the Reporting Person on the earlier of (i) one year from the date of grant and (ii) the date of the next annual general meeting of shareholders of the Issuer following the end of the fiscal year ending on June 28, 2024, provided such annual general meeting is at least fifty (50) weeks after the immediately preceding fiscal year's annual general meeting.

F3 · derivative.expiration_date: Consists of a grant of restricted share units (RSUs) awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan for no consideration. Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. Subject to the Reporting Person's continuous service with the Issuer, shares will be released to the Reporting Person on the earlier of (i) one year from the date of grant and (ii) the date of the next annual general meeting of shareholders of the Issuer following the end of the fiscal year ending on June 28, 2024, provided such annual general meeting is at least fifty (50) weeks after the immediately preceding fiscal year's annual general meeting.

SEC source: 0001137789-23-000113 · wk-form4_1698187259.xml · derivative · entry 3

CLEMMER RICHARD L · CIK 0001222781 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 3,803 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_date: Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. The award vested one year from the date of grant following the end of the fiscal year ending June 30, 2023.

F2 · derivative.expiration_date: Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. The award vested one year from the date of grant following the end of the fiscal year ending June 30, 2023.

SEC source: 0001137789-23-000113 · wk-form4_1698187259.xml · nonDerivative · entry 2

CLEMMER RICHARD L · CIK 0001222781 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,285

F1 · shares: These Ordinary Shares are withheld securities to cover tax liabilities incident to the vesting of Restricted Share Units ("RSUs").

SEC source: 0001137789-23-000113 · wk-form4_1698187259.xml · nonDerivative · entry 1

CLEMMER RICHARD L · CIK 0001222781 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,655

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: 0001137789-23-000112 · wk-form4_1698187246.xml · derivative · entry 4

Haggart Dylan G. · CIK 0001684185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,271

Underlying: Oridnary Shares · 4,271 shares

Expires not disclosed

F4 · derivative.exercise_date: Consists of a grant of restricted share units (RSUs) awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan for no consideration. Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. Subject to the Reporting Person's continuous service with the Issuer, shares will be released to the Reporting Person on the earlier of (i) one year from the date of grant and (ii) the date of the next annual general meeting of shareholders of the Issuer following the end of the fiscal year ending on June 28, 2024, provided such annual general meeting is at least fifty (50) weeks after the immediately preceding fiscal year's annual general meeting.

F4 · derivative.expiration_date: Consists of a grant of restricted share units (RSUs) awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan for no consideration. Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. Subject to the Reporting Person's continuous service with the Issuer, shares will be released to the Reporting Person on the earlier of (i) one year from the date of grant and (ii) the date of the next annual general meeting of shareholders of the Issuer following the end of the fiscal year ending on June 28, 2024, provided such annual general meeting is at least fifty (50) weeks after the immediately preceding fiscal year's annual general meeting.

SEC source: 0001137789-23-000112 · wk-form4_1698187246.xml · derivative · entry 3

Haggart Dylan G. · CIK 0001684185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Oridnary Shares · 3,803 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.

F3 · derivative.exercise_date: Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. The award vested one year from the date of grant following the end of the fiscal year ending June 30, 2023.

F3 · derivative.expiration_date: Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. The award vested one year from the date of grant following the end of the fiscal year ending June 30, 2023.

SEC source: 0001137789-23-000112 · wk-form4_1698187246.xml · nonDerivative · entry 2

Haggart Dylan G. · CIK 0001684185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,303

F1 · acquired: These Ordinary Shares are withheld securities to cover tax liabilities incident to the vesting of Restricted Share Units ("RSUs").

F2 · balance_after: Mr. Haggart was a Partner at ValueAct Capital until September 2023. He directly holds 10,303 ordinary shares.

SEC source: 0001137789-23-000112 · wk-form4_1698187246.xml · nonDerivative · entry 1

Haggart Dylan G. · CIK 0001684185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,673

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: 0001137789-23-000111 · wk-form4_1698187234.xml · derivative · entry 4

BRUGGEWORTH ROBERT A · CIK 0001140842 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,271

Underlying: Ordinary Shares · 4,271 shares

Expires not disclosed

F3 · derivative.exercise_date: Consists of a grant of restricted share units (RSUs) awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan for no consideration. Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. Subject to the Reporting Person's continuous service with the Issuer, shares will be released to the Reporting Person on the earlier of (i) one year from the date of grant and (ii) the date of the next annual general meeting of shareholders of the Issuer following the end of the fiscal year ending on June 28, 2024, provided such annual general meeting is at least fifty (50) weeks after the immediately preceding fiscal year's annual general meeting.

F3 · derivative.expiration_date: Consists of a grant of restricted share units (RSUs) awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan for no consideration. Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. Subject to the Reporting Person's continuous service with the Issuer, shares will be released to the Reporting Person on the earlier of (i) one year from the date of grant and (ii) the date of the next annual general meeting of shareholders of the Issuer following the end of the fiscal year ending on June 28, 2024, provided such annual general meeting is at least fifty (50) weeks after the immediately preceding fiscal year's annual general meeting.

SEC source: 0001137789-23-000111 · wk-form4_1698187234.xml · derivative · entry 3

BRUGGEWORTH ROBERT A · CIK 0001140842 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 3,626 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_date: Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. The award vested one year from the date of grant following the end of the fiscal year ending June 30, 2023.

F2 · derivative.expiration_date: Each RSU represents a contingent right to receive one Ordinary Share of the Issuer. The award vested one year from the date of grant following the end of the fiscal year ending June 30, 2023.

SEC source: 0001137789-23-000111 · wk-form4_1698187234.xml · nonDerivative · entry 2

BRUGGEWORTH ROBERT A · CIK 0001140842 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,320

F1 · shares: These Ordinary Shares are withheld securities to cover tax liabilities incident to the vesting of Restricted Share Units ("RSUs").

SEC source: 0001137789-23-000111 · wk-form4_1698187234.xml · nonDerivative · entry 1

BRUGGEWORTH ROBERT A · CIK 0001140842 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,626

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: 0001137789-23-000092 · wf-form4_169516145804164.xml · nonDerivative · entry 1

SCHUELKE KATHERINE · CIK 0001209874 · SVP, CLO & Corporate Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 28,812

F1 · shares: The sale of Ordinary Shares reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: These Ordinary Shares were sold in multiple trades at prices ranging from $64.09 to $64.82. The price reported above reflects the weighted average sale price. The Reporting Person hereby 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.

SEC source: 0001137789-23-000090 · wf-form4_169516129354446.xml · nonDerivative · entry 2

SCHUELKE KATHERINE · CIK 0001209874 · SVP, CLO & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,158

F2 · shares: These Ordinary Shares are withheld securities to cover tax liabilities incident to the vesting of the above-listed Performance Share Units.

SEC source: 0001137789-23-000090 · wf-form4_169516129354446.xml · nonDerivative · entry 1

SCHUELKE KATHERINE · CIK 0001209874 · SVP, CLO & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,465

F1 · shares: On September 15, 2023, the Compensation and People Committee of the Board of Directors of the Issuer certified the performance metrics relating to the Performance Share Units granted to the Reporting Person on September 9, 2020. Achievement of performance objectives resulted in the Reporting Person earning 4,653 fully vested Ordinary Shares, representing 70.50% of the 6,600 Performance Share Units granted.

SEC source: 0001137789-23-000088 · wf-form4_169516105551620.xml · nonDerivative · entry 2

Romano Gianluca · CIK 0001764650 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,373

F2 · shares: These Ordinary Shares are withheld securities to cover tax liabilities incident to the vesting of the above-listed Performance Share Units.

SEC source: 0001137789-23-000088 · wf-form4_169516105551620.xml · nonDerivative · entry 1

Romano Gianluca · CIK 0001764650 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,827

F1 · shares: On September 15, 2023, the Compensation and People Committee of the Board of Directors of the Issuer certified the performance metrics relating to the Performance Share Units granted to the Reporting Person on September 9, 2020. Achievement of performance objectives resulted in the Reporting Person earning 17,051 fully vested Ordinary Shares, representing 70.50% of the 24,185 Performance Share Units granted.

SEC source: 0001137789-23-000086 · wf-form4_169516092184152.xml · nonDerivative · entry 2

Morris John Christopher · CIK 0001988271 · SVP, HDD & SDD Products & CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,335

F2 · shares: These Ordinary Shares are withheld securities to cover tax liabilities incident to the vesting of the above-listed Performance Share Units.

SEC source: 0001137789-23-000086 · wf-form4_169516092184152.xml · nonDerivative · entry 1

Morris John Christopher · CIK 0001988271 · SVP, HDD & SDD Products & CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,457

F1 · shares: On September 15, 2023, the Compensation and People Committee of the Board of Directors of the Issuer certified the performance metrics relating to the Performance Share Units granted to the Reporting Person on September 9, 2020. Achievement of performance objectives resulted in the Reporting Person earning 4,653 fully vested Ordinary Shares, representing 70.50% of the 6,600 Performance Share Units granted.

SEC source: 0001137789-23-000084 · wf-form4_169516080747936.xml · nonDerivative · entry 1

Teh Ban Seng · CIK 0001801425 · EVP & Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,690

F1 · shares: On September 15, 2023, the Compensation and People Committee of the Board of Directors of the Issuer certified the performance metrics relating to the Performance Share Units granted to the Reporting Person on September 9, 2020. Achievement of performance objectives resulted in the Reporting Person earning 4,188 fully vested Ordinary Shares, representing 70.50% of the 5,940 Performance Share Units granted.

SEC source: 0001137789-23-000082 · wf-form4_169516069196112.xml · nonDerivative · entry 1

Chong Kian Fatt · CIK 0001987421 · SVP, Global Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,353

F1 · shares: On September 15, 2023, the Compensation and People Committee of the Board of Directors of the Issuer certified the performance metrics relating to the Performance Share Units granted to the Reporting Person on September 9, 2020. Achievement of performance objectives resulted in the Reporting Person earning 3,258 fully vested Ordinary Shares, representing 70.50% of the 4,620 Performance Share Units granted.

SEC source: 0001137789-23-000080 · wf-form4_169516057382921.xml · nonDerivative · entry 2

MOSLEY WILLIAM D · CIK 0001388390 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 668,960

F2 · shares: These Ordinary Shares are withheld securities to cover tax liabilities incident to the vesting of the above-listed Performance Share Units.

SEC source: 0001137789-23-000080 · wf-form4_169516057382921.xml · nonDerivative · entry 1

MOSLEY WILLIAM D · CIK 0001388390 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 705,465

F1 · shares: On September 15, 2023, the Compensation and People Committee of the Board of Directors of the Issuer certified the performance metrics relating to the Performance Share Units granted to the Reporting Person on September 9, 2020. Achievement of performance objectives resulted in the Reporting Person earning 73,627 fully vested Ordinary Shares, representing 70.50% of the 104,435 Performance Share Units granted.

SEC source: 0001209874-23-000002 · wf-form4_169480374498465.xml · nonDerivative · entry 1

SCHUELKE KATHERINE · CIK 0001209874 · SVP, CLO & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,812

F1 · shares: The sale of Ordinary Shares reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: These Ordinary Shares were sold in multiple trades at prices ranging from $62.57 to $63.56. The price reported above reflects the weighted average sale price. The Reporting Person hereby 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.

SEC source: 0001137789-23-000078 · wf-form4_169456500470257.xml · derivative · entry 11

MOSLEY WILLIAM D · CIK 0001388390 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 141,600

Underlying: Ordinary Shares · 141,600 shares

Expires not disclosed

F7 · derivative.exercise_date: Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, one-quarter of the options will vest on September 11, 2024 and the remaining options vest in equal monthly installments over the 36 months following September 11, 2024.

F7 · derivative.expiration_date: Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, one-quarter of the options will vest on September 11, 2024 and the remaining options vest in equal monthly installments over the 36 months following September 11, 2024.

SEC source: 0001137789-23-000078 · wf-form4_169456500470257.xml · derivative · entry 10

MOSLEY WILLIAM D · CIK 0001388390 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,100

Underlying: Ordinary Shares · 53,100 shares

Expires not disclosed

F6 · derivative.exercise_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 11, 2024 and then in equal quarterly installments thereafter.

F6 · derivative.expiration_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 11, 2024 and then in equal quarterly installments thereafter.

SEC source: 0001137789-23-000076 · wf-form4_169456486544679.xml · derivative · entry 11

Romano Gianluca · CIK 0001764650 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,320

Underlying: Ordinary Shares · 72,320 shares

Expires not disclosed

F8 · derivative.exercise_date: Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, one-quarter of the options will vest on September 11, 2024 and the remaining options vest in equal monthly installments over the 36 months following September 11, 2024.

F8 · derivative.expiration_date: Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, one-quarter of the options will vest on September 11, 2024 and the remaining options vest in equal monthly installments over the 36 months following September 11, 2024.

SEC source: 0001137789-23-000076 · wf-form4_169456486544679.xml · derivative · entry 10

Romano Gianluca · CIK 0001764650 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,115

Underlying: Ordinary Shares · 27,115 shares

Expires not disclosed

F7 · derivative.exercise_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 11, 2024 and then in equal quarterly installments thereafter.

F7 · derivative.expiration_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 11, 2024 and then in equal quarterly installments thereafter.

SEC source: 0001137789-23-000074 · wf-form4_169456471221570.xml · derivative · entry 16

Morris John Christopher · CIK 0001988271 · SVP, HDD & SDD Products & CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,065

Underlying: Ordinary Shares · 15,065 shares

Expires not disclosed

F8 · derivative.exercise_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUsvest as to one-quarter of the shares on September 11, 2024 and then in equal quarterly installments thereafter.

F8 · derivative.expiration_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUsvest as to one-quarter of the shares on September 11, 2024 and then in equal quarterly installments thereafter.

SEC source: 0001137789-23-000072 · wf-form4_169456456706692.xml · derivative · entry 11

Chong Kian Fatt · CIK 0001987421 · SVP, Global Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,850

Underlying: Ordinary Shares · 10,850 shares

Expires not disclosed

F7 · derivative.exercise_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 11, 2024 and then in equal quarterly installments thereafter.

F7 · derivative.expiration_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 11, 2024 and then in equal quarterly installments thereafter.

SEC source: 0001137789-23-000070 · wf-form4_169456437556503.xml · derivative · entry 16

SCHUELKE KATHERINE · CIK 0001209874 · SVP, CLO & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,925

Underlying: Ordinary Shares · 10,925 shares

Expires not disclosed

F9 · derivative.exercise_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 11, 2024 and then in equal quarterly installments thereafter.

F9 · derivative.expiration_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 11, 2024 and then in equal quarterly installments thereafter.

SEC source: 0001137789-23-000068 · wf-form4_169456417231450.xml · derivative · entry 12

Teh Ban Seng · CIK 0001801425 · EVP & Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,180

Underlying: Ordinary Shares · 42,180 shares

Expires not disclosed

F10 · derivative.exercise_date: Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, one-quarter of the options will vest on September 11, 2024 and the remaining options vest in equal monthly installments over the 36 months following September 11, 2024.

F10 · derivative.expiration_date: Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, one-quarter of the options will vest on September 11, 2024 and the remaining options vest in equal monthly installments over the 36 months following September 11, 2024.

SEC source: 0001137789-23-000068 · wf-form4_169456417231450.xml · derivative · entry 11

Teh Ban Seng · CIK 0001801425 · EVP & Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,820

Underlying: Ordinary Shares · 15,820 shares

Expires not disclosed

F9 · derivative.exercise_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 11, 2024 and then in equal quarterly installments thereafter.

F9 · derivative.expiration_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 11, 2024 and then in equal quarterly installments thereafter.

SEC source: 0001137789-23-000078 · wf-form4_169456500470257.xml · derivative · entry 9

MOSLEY WILLIAM D · CIK 0001388390 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,773

Underlying: Ordinary Shares · 11,257 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 ("RSU") represents a contingent right to receive one Ordinary Share of the Issuer.

F5 · derivative.exercise_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 9, 2023 and then in equal quarterly installments thereafter.

F5 · derivative.expiration_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 9, 2023 and then in equal quarterly installments thereafter.

SEC source: 0001137789-23-000078 · wf-form4_169456500470257.xml · derivative · entry 8

MOSLEY WILLIAM D · CIK 0001388390 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 10,540 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 ("RSU") represents a contingent right to receive one Ordinary Share of the Issuer.

F4 · derivative.exercise_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest in full on September 9, 2023.

F4 · derivative.expiration_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest in full on September 9, 2023.

SEC source: 0001137789-23-000078 · wf-form4_169456500470257.xml · derivative · entry 7

MOSLEY WILLIAM D · CIK 0001388390 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,013

Underlying: Ordinary Shares · 9,006 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 ("RSU") represents a contingent right to receive one Ordinary Share of the Issuer.

F3 · derivative.exercise_date: Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology plc 2022 Equity Incentive Plan (the "Plan"). Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 9, 2022 and each one year anniversary thereafter.

F3 · derivative.expiration_date: Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology plc 2022 Equity Incentive Plan (the "Plan"). Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 9, 2022 and each one year anniversary thereafter.

SEC source: 0001137789-23-000078 · wf-form4_169456500470257.xml · nonDerivative · entry 6

MOSLEY WILLIAM D · CIK 0001388390 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 631,838

F1 · shares: These Ordinary Shares are withheld securities to cover tax liabilities incident to the vesting of securities previously reported on one or more Forms 4 by the Reporting Person in accordance with Rule 16b-3.

SEC source: 0001137789-23-000078 · wf-form4_169456500470257.xml · nonDerivative · entry 5

MOSLEY WILLIAM D · CIK 0001388390 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 637,420

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: 0001137789-23-000078 · wf-form4_169456500470257.xml · nonDerivative · entry 4

MOSLEY WILLIAM D · CIK 0001388390 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 626,163

F1 · shares: These Ordinary Shares are withheld securities to cover tax liabilities incident to the vesting of securities previously reported on one or more Forms 4 by the Reporting Person in accordance with Rule 16b-3.

SEC source: 0001137789-23-000078 · wf-form4_169456500470257.xml · nonDerivative · entry 3

MOSLEY WILLIAM D · CIK 0001388390 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 631,389

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: 0001137789-23-000078 · wf-form4_169456500470257.xml · nonDerivative · entry 2

MOSLEY WILLIAM D · CIK 0001388390 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 620,849

F1 · shares: These Ordinary Shares are withheld securities to cover tax liabilities incident to the vesting of securities previously reported on one or more Forms 4 by the Reporting Person in accordance with Rule 16b-3.