STX

SEC source: 0001137789-20-000073 · wf-form4_159987285221219.xml · nonDerivative · entry 3

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,840

F3 · 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: 0001137789-20-000073 · wf-form4_159987285221219.xml · nonDerivative · entry 2

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,430

F2 · shares: These Ordinary Shares are withheld securities to cover tax liabilities incident to the vesting of Restricted Stock Units ("RSUs").

SEC source: 0001137789-20-000073 · wf-form4_159987285221219.xml · nonDerivative · entry 1

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,764

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 139 Ordinary Shares purchased by Reporting Person on July 31, 2020 under the Issuer's Employee Stock Purchase Plan. Such acquisition is exempt from reporting pursuant to Rule 16b-3 under the Securities Exchange Act of 1934.

SEC source: 0001137789-20-000072 · wf-form4_159987278150756.xml · derivative · entry 2

Romano Gianluca · CIK 0001764650 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,700

Underlying: Ordinary Shares · 38,700 shares

Expires not disclosed

F2 · derivative.exercise_date: Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. Subject to continuous employment, one-quarter of the options will vest on September 9, 2021. The remaining options will vest in equal monthly installments over the 36 months following September 9, 2021.

F2 · derivative.expiration_date: Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. Subject to continuous employment, one-quarter of the options will vest on September 9, 2021. The remaining options will vest in equal monthly installments over the 36 months following September 9, 2021.

SEC source: 0001137789-20-000072 · wf-form4_159987278150756.xml · nonDerivative · entry 1

Romano Gianluca · CIK 0001764650 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,060

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: 0001137789-20-000071 · wf-form4_159987271216855.xml · derivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,422

Underlying: Ordinary Shares · 1,807 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_price: Each 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, 2020 and each one-year anniversary 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, 2020 and each one-year anniversary thereafter.

SEC source: 0001137789-20-000071 · wf-form4_159987271216855.xml · derivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,390

Underlying: Ordinary Shares · 15,390 shares

Expires not disclosed

F3 · derivative.exercise_price: Each 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 as to one-quarter of the shares on September 9, 2021 and each one-year anniversary thereafter.

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 as to one-quarter of the shares on September 9, 2021 and each one-year anniversary thereafter.

SEC source: 0001137789-20-000071 · wf-form4_159987271216855.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,736

F2 · shares: These Ordinary Shares are withheld securities to cover tax liabilities incident to the vesting of Restricted Stock Units ("RSUs").

SEC source: 0001137789-20-000071 · wf-form4_159987271216855.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,361

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 228 Ordinary Shares purchased by Reporting Person on July 31, 2020 under the Issuer's Employee Stock Purchase Plan. Such acquisition is exempt from reporting pursuant to Rule 16b-3 under the Securities Exchange Act of 1934.

SEC source: 0001137789-20-000070 · wf-form4_159987263540023.xml · derivative · entry 6

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,020

Underlying: Ordinary Shares · 2,340 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.

F1 · derivative.exercise_price: Each restricted stock 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 as to one-quarter of the shares on September 9, 2020 and each one year anniversary thereafter.

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 as to one-quarter of the shares on September 9, 2020 and each one year anniversary thereafter.

SEC source: 0001137789-20-000070 · wf-form4_159987263540023.xml · derivative · entry 5

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 1,769 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.

F1 · derivative.exercise_price: Each restricted stock 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 Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 9, 2017 and each one year anniversary thereafter.

F3 · 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, 2017 and each one year anniversary thereafter.

SEC source: 0001137789-20-000070 · wf-form4_159987263540023.xml · derivative · entry 4

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,855

Underlying: Ordinary Shares · 13,855 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one Ordinary Share of the Issuer.

F2 · derivative.exercise_date: Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology plc 2012 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, 2021 and each one year anniversary thereafter.

F2 · derivative.expiration_date: Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology plc 2012 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, 2021 and each one year anniversary thereafter.

SEC source: 0001137789-20-000070 · wf-form4_159987263540023.xml · nonDerivative · entry 2

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,938

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: 0001137789-20-000063 · wf-form4_159926041618046.xml · nonDerivative · entry 2

ZANDER EDWARD J · CIK 0001251587 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Zanadu Capital Partners, L.P.

Disclosed balance after: 0

F3 · price: These Ordinary Shares were sold in multiple transactions at prices ranging from $47.82 to $48.32, inclusive. 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.

F2 · ownership.nature: These shares were held by the Partnership, and the number reported reflects the aggregate number of shares held by the Partnership. The Reporting Person is a General Partner of the Partnership. The Reporting Person disclaimed beneficial ownership in the shares held by the Partnership except to the extent of his pecuniary interest therein.

SEC source: 0001137789-20-000063 · wf-form4_159926041618046.xml · nonDerivative · entry 1

ZANDER EDWARD J · CIK 0001251587 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Zanadu Capital Partners, L.P.

Disclosed balance after: 7,881

F1 · price: These Ordinary Shares were sold in multiple transactions at prices ranging from $46.82 to $47.80, inclusive. 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.

F2 · ownership.nature: These shares were held by the Partnership, and the number reported reflects the aggregate number of shares held by the Partnership. The Reporting Person is a General Partner of the Partnership. The Reporting Person disclaimed beneficial ownership in the shares held by the Partnership except to the extent of his pecuniary interest therein.

SEC source: 0001764650-20-000006 · wf-form4_159615753703417.xml · nonDerivative · entry 2

Romano Gianluca · CIK 0001764650 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,396

F2 · shares: On July 28, 2020, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 3,615 of 14,458 Threshold Performance Share Units granted to Mr. Romano on September 9, 2019. The 3,615 Ordinary Shares will vest on September 9, 2020, subject to continuous service through such date.

SEC source: 0001764650-20-000006 · wf-form4_159615753703417.xml · nonDerivative · entry 1

Romano Gianluca · CIK 0001764650 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,781

F1 · shares: On July 28, 2020, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 6,538 of 26,150 Threshold Performance Share Units granted to Mr. Romano on February 20, 2019. The 6,538 Ordinary Shares will vest on February 20, 2021, subject to continuous service through such date.

SEC source: 0001720273-20-000004 · wf-form4_159615723644194.xml · nonDerivative · entry 3

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,593

F4 · shares: On July 28, 2020, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 3,615 of the 14,458 Threshold Performance Share Units granted to Mr. Nygaard on September 9, 2019. The 3,615 Ordinary Shares will vest on September 9, 2020, subject to continuous service through such date.

SEC source: 0001720273-20-000004 · wf-form4_159615723644194.xml · nonDerivative · entry 2

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,978

F3 · shares: On July 28, 2020, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 5,966 of the 23,862 Threshold Performance Share Units granted to Mr. Nygaard on September 10, 2018. The 5,966 Ordinary Shares will vest on September 10, 2020, subject to continuous service through such date.

SEC source: 0001720273-20-000004 · wf-form4_159615723644194.xml · nonDerivative · entry 1

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,012

F1 · shares: On July 28, 2020, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 5,646 of the 22,585 Threshold Performance Share Units granted to Mr. Nygaard on November 20, 2017. The 5,646 Ordinary Shares will vest on November 20, 2020, subject to continuous service through such date.

F2 · balance_after: Includes 366 Ordinary Shares purchased by Reporting Person on January 31, 2020 under the Issuer's Employee Stock Purchase Plan. Such acquisition is exempt from reporting pursuant to Rule 16b-3 under the Securities Exchange Act of 1934.

SEC source: 0001388390-20-000004 · wf-form4_159615691038899.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 391,116

F5 · shares: On July 28, 2020, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 13,007 of the 52,027 Threshold Performance Share Units granted to Mr. Mosley on September 9, 2019. The 13,007 Ordinary Shares will vest on September 9, 2020, subject to continuous service through such date.

SEC source: 0001388390-20-000004 · wf-form4_159615691038899.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 378,109

F4 · shares: On July 28, 2020, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 12,677 of the 50,706 Threshold Performance Share Units granted to Mr. Mosley on September 10, 2018. The 12,677 Ordinary Shares will vest on September 10, 2020, subject to continuous service through such date.

SEC source: 0001388390-20-000004 · wf-form4_159615691038899.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 365,432

F3 · shares: On July 28, 2020, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 16,842 of the 67,367 Threshold Performance Share Units granted to Mr. Mosley on September 11, 2017. The 16,842 Ordinary Shares will vest on September 11, 2020, subject to continuous service through such date.

SEC source: 0001388390-20-000004 · wf-form4_159615691038899.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 348,590

F1 · shares: On July 28, 2020, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 13,300 of the 53,201 Threshold Performance Share Units granted to Mr. Mosley on September 9, 2016. The 13,300 Ordinary Shares will vest on September 9, 2020, subject to continuous service through such date.

F2 · balance_after: Includes 516 Ordinary Shares purchased by Reporting Person on January 31, 2020 under the Issuer's Employee Stock Purchase Plan. Such acquisition is exempt from reporting pursuant to Rule 16b-3 under the Securities Exchange Act of 1934.

SEC source: 0001801425-20-000022 · wf-form4_159563720425054.xml · derivative · entry 5

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,815

Underlying: Ordinary Shares · 129 shares

Expires 2024-09-11

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

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

F3 · derivative.exercise_date: Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. One quarter of the options vested on September 11, 2018. Subject to the Reporting Person's continuous employment, the remaining options vest in equal monthly installments over the 36 months following September 11, 2018.

SEC source: 0001801425-20-000022 · wf-form4_159563720425054.xml · derivative · entry 4

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 737

Underlying: Ordinary Shares · 369 shares

Expires 2023-09-09

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

F1 · shares: The option exercises and 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 · derivative.exercise_date: Options granted to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan (the "Plan") are subject to a four-year vesting schedule. One quarter of the options vested on September 9, 2017. Subject to the Reporting Person's continuous employment, the remaining options vest in equal monthly installments over the 36 months following September 9, 2017.

SEC source: 0001801425-20-000022 · wf-form4_159563720425054.xml · nonDerivative · entry 3

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,829

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

SEC source: 0001801425-20-000022 · wf-form4_159563720425054.xml · nonDerivative · entry 2

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,327

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

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

SEC source: 0001801425-20-000022 · wf-form4_159563720425054.xml · nonDerivative · entry 1

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,198

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

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

SEC source: 0001209874-20-000011 · wf-form4_159546029965674.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,326

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

F2 · balance_after: Includes 254 Ordinary Shares purchased by Reporting Person on January 31, 2020 under the Issuer's Employee Stock Purchase Plan. Such acquisitions are exempt from reporting pursuant to Rule 16b-3 under the Securities Exchange Act of 1934.

SEC source: 0001137789-20-000051 · wf-form4_159251383337242.xml · nonDerivative · entry 1

LUCZO STEPHEN J · CIK 0001248260 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Stephen J. Luczo Revocable Trust dated January 26, 2001

Disclosed balance after: 551,666

F1 · shares: These Ordinary Shares were sold under 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 $52.21 to $52.50. 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: 0001801425-20-000019 · wf-form4_159234049965867.xml · derivative · entry 5

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,944

Underlying: Ordinary Shares · 130 shares

Expires 2024-09-11

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

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

F3 · derivative.exercise_date: Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. One quarter of the options vested on September 11, 2018. Subject to the Reporting Person's continuous employment, the remaining options vest in equal monthly installments over the 36 months following September 11, 2018.

SEC source: 0001801425-20-000019 · wf-form4_159234049965867.xml · derivative · entry 4

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,106

Underlying: Ordinary Shares · 368 shares

Expires 2023-09-09

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

F1 · shares: The option exercises and 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 · derivative.exercise_date: Options granted to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan (the "Plan") are subject to a four-year vesting schedule. One quarter of the options vested on September 9, 2017. Subject to the Reporting Person's continuous employment, the remaining options vest in equal monthly installments over the 36 months following September 9, 2017.

SEC source: 0001801425-20-000019 · wf-form4_159234049965867.xml · nonDerivative · entry 3

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,829

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

SEC source: 0001801425-20-000019 · wf-form4_159234049965867.xml · nonDerivative · entry 2

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,327

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

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

SEC source: 0001801425-20-000019 · wf-form4_159234049965867.xml · nonDerivative · entry 1

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,197

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

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

SEC source: 0001137789-20-000047 · wf-form4_159131959976599.xml · nonDerivative · entry 1

LUCZO STEPHEN J · CIK 0001248260 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Stephen J. Luczo Revocable Trust dated January 26, 2001

Disclosed balance after: 558,666

F1 · shares: These Ordinary Shares were sold under a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in the footnote of this Form 4.

SEC source: 0001137789-20-000049 · wf-form4a_159174589545726.xml · nonDerivative · entry 1

LUCZO STEPHEN J · CIK 0001248260 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Stephen J. Luczo Revocable Trust dated January 26, 2001

Disclosed balance after: 558,666

F1 · shares: These Ordinary Shares were sold under 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 $51.43 to $51.96. 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: 0001137789-20-000043 · wf-form4_159017960169328.xml · nonDerivative · entry 1

LUCZO STEPHEN J · CIK 0001248260 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Stephen J. Luczo Revocable Trust dated January 26, 2001

Disclosed balance after: 565,666

F1 · shares: These Ordinary Shares were sold under 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 $50.77 to $51.10. 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: 0001137789-20-000045 · wf-form4_159104350852099.xml · derivative · entry 1

Fochtman Jeffrey D. · CIK 0001811019 · SVP, Business & Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,030

Underlying: Ordinary Shares · 4,030 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted share unit ("RSU") represents a contingent right to receive one Ordinary Share of the Issuer.

F2 · derivative.exercise_date: Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on May 20, 2021 and each one-year anniversary thereafter.

F2 · derivative.expiration_date: Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on May 20, 2021 and each one-year anniversary thereafter.

SEC source: 0001801425-20-000017 · wf-form4_158949046641131.xml · derivative · entry 5

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,074

Underlying: Ordinary Shares · 129 shares

Expires 2024-09-11

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

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

F3 · derivative.exercise_date: Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. One quarter of the options vested on September 11, 2018. Subject to the Reporting Person's continuous employment, the remaining options vest in equal monthly installments over the 36 months following September 11, 2018.

SEC source: 0001801425-20-000017 · wf-form4_158949046641131.xml · derivative · entry 4

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,474

Underlying: Ordinary Shares · 368 shares

Expires 2023-09-09

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

F1 · shares: The option exercises and 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 · derivative.exercise_date: Options granted to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan (the "Plan") are subject to a four-year vesting schedule. One quarter of the options vested on September 9, 2017. Subject to the Reporting Person's continuous employment, the remaining options vest in equal monthly installments over the 36 months following September 9, 2017.

SEC source: 0001801425-20-000017 · wf-form4_158949046641131.xml · nonDerivative · entry 3

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,829

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

SEC source: 0001801425-20-000017 · wf-form4_158949046641131.xml · nonDerivative · entry 2

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,326

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

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

SEC source: 0001801425-20-000017 · wf-form4_158949046641131.xml · nonDerivative · entry 1

Teh Ban Seng · CIK 0001801425 · SVP, Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,197

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

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

SEC source: 0001137789-20-000039 · wf-form4_158896874069355.xml · nonDerivative · entry 1

LUCZO STEPHEN J · CIK 0001248260 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Stephen J. Luczo Revocable Trust dated January 26, 2001

Disclosed balance after: 570,666

F1 · shares: These Ordinary Shares were sold under 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 $47.305 to $47.36. 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: 0001137789-20-000041 · wf-form4a_158932846860915.xml · nonDerivative · entry 1

LUCZO STEPHEN J · CIK 0001248260 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Stephen J. Luczo Revocable Trust dated January 26, 2001

Disclosed balance after: 570,666

F1 · shares: These Ordinary Shares were sold under 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 $47.305 to $47.36. 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: 0001137789-20-000037 · wf-form4_158827706964960.xml · nonDerivative · entry 2

LUCZO STEPHEN J · CIK 0001248260 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Stephen J. Luczo Revocable Trust dated January 26, 2001

Disclosed balance after: 575,666

F2 · price: These Ordinary Shares were sold in multiple trades at prices ranging from $50.49 to $50.725. 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: 0001137789-20-000037 · wf-form4_158827706964960.xml · nonDerivative · entry 1

LUCZO STEPHEN J · CIK 0001248260 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Stephen J. Luczo Revocable Trust dated January 26, 2001

Disclosed balance after: 609,602

F1 · price: These Ordinary Shares were sold in multiple trades at prices ranging from $49.08 to $49.345. 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: 0001137789-20-000033 · wf-form4_158819582727353.xml · nonDerivative · entry 1

LUCZO STEPHEN J · CIK 0001248260 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Stephen J. Luczo Revocable Trust dated January 26, 2001

Disclosed balance after: 629,602

F1 · price: These Ordinary Shares were sold in multiple trades at prices ranging from $48.9859 to $50.22. 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.