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Seagate Technology Holdings plc

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Tapewire entity
2029
SEC CIK
0001137789
Parsed reports
754

Last 12 months

Inside the activity.

0 purchase rows · 715 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 2025048
Dec 2025011
Jan 2026015
Feb 2026018
Mar 2026025
Apr 2026021
May 2026090
Jun 2026064
Jul 2026046
Aug 20260204
Sep 20260129
Oct 2026044

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
October 18, 2018 Filed Oct 22, 2018 21:21 UTC
Adams MarkDirector
Tax withholdingOrdinary Shares 2,914 $43.76 $127,516.64
Disclosure

SEC source: 0001137789-18-000077 · wf-form4_154024325195327.xml · nonDerivative · entry 2

Adams Mark · CIK 0001349123 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,680

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

Read SEC document
October 18, 2018 Filed Oct 22, 2018 21:21 UTC
Adams MarkDirector
Exercise / conversionOrdinary Shares 8,094 $0.00 $0.00
Disclosure

SEC source: 0001137789-18-000077 · wf-form4_154024325195327.xml · nonDerivative · entry 1

Adams Mark · CIK 0001349123 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,594

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.

Read SEC document
September 22, 2018 Filed Sep 25, 2018 23:08 UTC Tax withholdingOrdinary Shares 512 $49.28 $25,231.36
Disclosure

SEC source: 0001749118-18-000010 · wf-form4_153791687887922.xml · nonDerivative · entry 2

Scolnick Kathryn R. · CIK 0001749118 · Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,256.0198

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

Read SEC document
September 22, 2018 Filed Sep 25, 2018 23:08 UTC GrantOrdinary Shares 1,031 $0.00 $0.00
Disclosure

SEC source: 0001749118-18-000010 · wf-form4_153791687887922.xml · nonDerivative · entry 1

Scolnick Kathryn R. · CIK 0001749118 · Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,768.0198

F1 · shares: On September 22, 2018, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 1,031 of the 1,145 Performance Share Units granted to Ms. Scolnick on September 9, 2015. Achievement of performance objectives resulted in the Reporting Person earning Ordinary Shares in the amount of 90% of the Performance Share Units granted. The 1,031 Ordinary Shares vested on September 22, 2018.

Read SEC document
September 22, 2018 Filed Sep 25, 2018 23:00 UTC
Hottier-Fayon GeraldineInterim Prin. Accounting Ofcr
Tax withholdingOrdinary Shares 418 $49.28 $20,599.04
Disclosure

SEC source: 0001749197-18-000008 · wf-form4_153791640864237.xml · nonDerivative · entry 2

Hottier-Fayon Geraldine · CIK 0001749197 · Interim Prin. Accounting Ofcr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,216.6691

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

Read SEC document
September 22, 2018 Filed Sep 25, 2018 23:00 UTC
Hottier-Fayon GeraldineInterim Prin. Accounting Ofcr
GrantOrdinary Shares 1,206 $0.00 $0.00
Disclosure

SEC source: 0001749197-18-000008 · wf-form4_153791640864237.xml · nonDerivative · entry 1

Hottier-Fayon Geraldine · CIK 0001749197 · Interim Prin. Accounting Ofcr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,634.6691

F1 · shares: On September 22, 2018, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 1,206 of the 1,340 Performance Share Units granted to Ms. Hottier-Fayon on September 9, 2015. Achievement of performance objectives resulted in the Reporting Person earning Ordinary Shares in the amount of 90% of the Performance Share Units granted. The 1,206 Ordinary Shares vested on September 22, 2018.

Read SEC document
September 22, 2018 Filed Sep 25, 2018 22:39 UTC
MOSLEY WILLIAM DDirector · Chief Executive Officer
Tax withholdingOrdinary Shares 18,094 $49.28 $891,672.32
Disclosure

SEC source: 0001137789-18-000066 · wf-form4_153791516830378.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,059

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

Read SEC document
September 22, 2018 Filed Sep 25, 2018 22:39 UTC
MOSLEY WILLIAM DDirector · Chief Executive Officer
GrantOrdinary Shares 36,494 $0.00 $0.00
Disclosure

SEC source: 0001137789-18-000066 · wf-form4_153791516830378.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 232,153

F1 · shares: On September 22, 2018, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 36,494 of the 40,548 Performance Share Units granted to Mr. Mosley on September 9, 2015. Achievement of performance objectives resulted in the Reporting Person earning Ordinary Shares in the amount of 90% of the Performance Share Units granted. The 36,494 Ordinary Shares vested on September 22, 2018.

Read SEC document
September 22, 2018 Filed Sep 25, 2018 22:50 UTC
Nygaard Jeffrey D.Executive Vice President
Tax withholdingOrdinary Shares 1,734 $49.28 $85,451.52
Disclosure

SEC source: 0001720273-18-000006 · wf-form4_153791582095610.xml · nonDerivative · entry 2

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,226

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

Read SEC document
September 22, 2018 Filed Sep 25, 2018 22:50 UTC
Nygaard Jeffrey D.Executive Vice President
GrantOrdinary Shares 3,942 $0.00 $0.00
Disclosure

SEC source: 0001720273-18-000006 · wf-form4_153791582095610.xml · nonDerivative · entry 1

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,960

F1 · shares: On September 22, 2018, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 3,942 of the 4,380 Performance Share Units granted to Mr. Nygaard on September 9, 2015. Achievement of performance objectives resulted in the Reporting Person earning Ordinary Shares in the amount of 90% of the Performance Share Units granted. The 3,942 Ordinary Shares vested on September 22, 2018.

Read SEC document
September 22, 2018 Filed Sep 25, 2018 22:24 UTC
LUCZO STEPHEN JDirector · Executive Chairman & COB
Tax withholdingOrdinary Shares 45,234 $49.28 $2,229,131.52
Disclosure

SEC source: 0001137789-18-000064 · wf-form4_153791427888158.xml · nonDerivative · entry 2

LUCZO STEPHEN J · CIK 0001248260 · Director · Executive Chairman & COB

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,999

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

Read SEC document
September 22, 2018 Filed Sep 25, 2018 22:24 UTC
LUCZO STEPHEN JDirector · Executive Chairman & COB
GrantOrdinary Shares 91,233 $0.00 $0.00
Disclosure

SEC source: 0001137789-18-000064 · wf-form4_153791427888158.xml · nonDerivative · entry 1

LUCZO STEPHEN J · CIK 0001248260 · Director · Executive Chairman & COB

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,233

F1 · shares: On September 22, 2018, the Compensation Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to 91,233 of the 101,369 Performance Share Units granted to Mr. Luczo on September 9, 2015. Achievement of performance objectives resulted in the Reporting Person earning Ordinary Shares in the amount of 90% of the Performance Share Units grants. The 91,233 Ordinary Shares vested on September 22, 2018.

Read SEC document
September 11, 2018 Filed Sep 13, 2018 01:40 UTC
Nygaard Jeffrey D.Executive Vice President
Exercise / conversionRestricted Share Unit · Derivative 2,487 $0.00 $0.00
Disclosure

SEC source: 0001720273-18-000004 · wf-form4_153680282117183.xml · derivative · entry 5

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,463

Underlying: Ordinary Shares · 2,487 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.

F4 · derivative.exercise_date: The RSUs, originally granted to the Reporting Person under the Plan for 9,950 shares, of which 2,487 have been released, vest as to one-quarter of the shares on September 11, 2018 and each one-year anniversary thereafter.

F4 · derivative.expiration_date: The RSUs, originally granted to the Reporting Person under the Plan for 9,950 shares, of which 2,487 have been released, vest as to one-quarter of the shares on September 11, 2018 and each one-year anniversary thereafter.

Read SEC document
September 11, 2018 Filed Sep 13, 2018 01:40 UTC
Nygaard Jeffrey D.Executive Vice President
Tax withholdingOrdinary Shares 1,094 $48.98 $53,584.12
Disclosure

SEC source: 0001720273-18-000004 · wf-form4_153680282117183.xml · nonDerivative · entry 2

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,018

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

Read SEC document
September 11, 2018 Filed Sep 13, 2018 01:40 UTC
Nygaard Jeffrey D.Executive Vice President
Exercise / conversionOrdinary Shares 2,487 $0.00 $0.00
Disclosure

SEC source: 0001720273-18-000004 · wf-form4_153680282117183.xml · nonDerivative · entry 1

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,112

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.

Read SEC document
September 11, 2018 Filed Sep 13, 2018 01:28 UTC
MURPHY JAMES JEVP, Sales & Marketing
Tax withholdingOrdinary Shares 2,818 $48.98 $138,025.64
Disclosure

SEC source: 0001137789-18-000062 · wf-form4_153680209623788.xml · nonDerivative · entry 1

MURPHY JAMES J · CIK 0001234677 · EVP, Sales & Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,623

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.

Read SEC document
September 11, 2018 Filed Sep 13, 2018 01:16 UTC
LUCZO STEPHEN JDirector · Executive Chairman & COB
Exercise / conversionRestricted Share Unit · Derivative 70,004 $0.00 $0.00
Disclosure

SEC source: 0001137789-18-000060 · wf-form4_153680136717426.xml · derivative · entry 5

LUCZO STEPHEN J · CIK 0001248260 · Director · Executive Chairman & COB

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,013

Underlying: Ordinary Shares · 70,004 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.

F4 · derivative.exercise_date: The RSUs, originally granted to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan (the "Plan") for 210,017 shares of which 70,004 shares have been released, vest as to one-third of the shares on September 11, 2018 and each one-year anniversary thereafter.

F4 · derivative.expiration_date: The RSUs, originally granted to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan (the "Plan") for 210,017 shares of which 70,004 shares have been released, vest as to one-third of the shares on September 11, 2018 and each one-year anniversary thereafter.

Read SEC document
September 11, 2018 Filed Sep 13, 2018 01:16 UTC
LUCZO STEPHEN JDirector · Executive Chairman & COB
Tax withholdingOrdinary Shares 34,708 $48.98 $1,699,997.84
Disclosure

SEC source: 0001137789-18-000060 · wf-form4_153680136717426.xml · nonDerivative · entry 2

LUCZO STEPHEN J · CIK 0001248260 · Director · Executive Chairman & COB

10b5-1 filing: Not disclosed

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

Disclosed balance after: 771,907

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

F2 · balance_after: On September 12, 2018, the Reporting Person transferred 35,296 Ordinary Shares previously owned directly to the Stephen J. Luczo Revocable Trust dated January 26, 2001.

Read SEC document
September 11, 2018 Filed Sep 13, 2018 01:16 UTC
LUCZO STEPHEN JDirector · Executive Chairman & COB
Exercise / conversionOrdinary Shares 70,004 $0.00 $0.00
Disclosure

SEC source: 0001137789-18-000060 · wf-form4_153680136717426.xml · nonDerivative · entry 1

LUCZO STEPHEN J · CIK 0001248260 · Director · Executive Chairman & COB

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,004

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.

Read SEC document
September 11, 2018 Filed Sep 13, 2018 01:08 UTC
MOSLEY WILLIAM DDirector · Chief Executive Officer
Tax withholdingOrdinary Shares 8,350 $0.00 $0.00
Disclosure

SEC source: 0001137789-18-000058 · wf-form4_153680091023113.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 195,659

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.

F2 · balance_after: The number of shares held following the reported transaction has been decreased by one share due to an administrative error.

Read SEC document
September 11, 2018 Filed Sep 13, 2018 00:57 UTC Exercise / conversionRestricted Share Unit · Derivative 1,678 $0.00 $0.00
Disclosure

SEC source: 0001749118-18-000008 · wf-form4_153680023829455.xml · derivative · entry 3

Scolnick Kathryn R. · CIK 0001749118 · Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,037

Underlying: Ordinary Shares · 1,678 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 RSU represents a contingent right to receive one Ordinary Share of the Issuer.

F3 · derivative.exercise_date: The RSUs originally granted to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan (the "Plan") for 6,715 shares, vest as to one-quarter of the shares on September 11, 2018 and each one-year anniversary thereafter.

F3 · derivative.expiration_date: The RSUs originally granted to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan (the "Plan") for 6,715 shares, vest as to one-quarter of the shares on September 11, 2018 and each one-year anniversary thereafter.

Read SEC document
September 11, 2018 Filed Sep 13, 2018 00:57 UTC Tax withholdingOrdinary Shares 832 $48.98 $40,751.36
Disclosure

SEC source: 0001749118-18-000008 · wf-form4_153680023829455.xml · nonDerivative · entry 2

Scolnick Kathryn R. · CIK 0001749118 · Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,737.0198

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

Read SEC document
September 11, 2018 Filed Sep 13, 2018 00:57 UTC GrantOrdinary Shares 1,678 $0.00 $0.00
Disclosure

SEC source: 0001749118-18-000008 · wf-form4_153680023829455.xml · nonDerivative · entry 1

Scolnick Kathryn R. · CIK 0001749118 · Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,569.0198

Read SEC document
September 11, 2018 Filed Sep 13, 2018 00:50 UTC
Hottier-Fayon GeraldineInterim Prin. Accounting Ofcr
Exercise / conversionRestricted Share Unit · Derivative 1,098 $0.00 $0.00
Disclosure

SEC source: 0001749197-18-000006 · wf-form4_153679981087460.xml · derivative · entry 3

Hottier-Fayon Geraldine · CIK 0001749197 · Interim Prin. Accounting Ofcr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,297

Underlying: Ordinary Shares · 1,098 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 RSU represents a contingent right to receive one Ordinary Share of the Issuer.

F3 · derivative.exercise_date: The RSUs, originally granted to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan (the "Plan") for 4,395 shares, of which 1,098 shares have been released, vest as to one-quarter of the shares on September 11, 2018 and each one-year anniversary thereafter.

F3 · derivative.expiration_date: The RSUs, originally granted to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan (the "Plan") for 4,395 shares, of which 1,098 shares have been released, vest as to one-quarter of the shares on September 11, 2018 and each one-year anniversary thereafter.

Read SEC document
September 11, 2018 Filed Sep 13, 2018 00:50 UTC
Hottier-Fayon GeraldineInterim Prin. Accounting Ofcr
Tax withholdingOrdinary Shares 380 $48.98 $18,612.40
Disclosure

SEC source: 0001749197-18-000006 · wf-form4_153679981087460.xml · nonDerivative · entry 2

Hottier-Fayon Geraldine · CIK 0001749197 · Interim Prin. Accounting Ofcr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,428.6691

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

Read SEC document
September 11, 2018 Filed Sep 13, 2018 00:50 UTC
Hottier-Fayon GeraldineInterim Prin. Accounting Ofcr
Exercise / conversionOrdinary Shares 1,098 $0.00 $0.00
Disclosure

SEC source: 0001749197-18-000006 · wf-form4_153679981087460.xml · nonDerivative · entry 1

Hottier-Fayon Geraldine · CIK 0001749197 · Interim Prin. Accounting Ofcr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,808.6691

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.

Read SEC document
September 10, 2018 Filed Sep 13, 2018 01:40 UTC
Nygaard Jeffrey D.Executive Vice President
GrantNQ Stock Option Grant · Derivative 66,723 $0.00 Strike: $50.29 $0.00
Disclosure

SEC source: 0001720273-18-000004 · wf-form4_153680282117183.xml · derivative · entry 4

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,723

Underlying: Ordinary Shares · 66,723 shares

Expires 2025-09-10

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. Subject to the Reporting Person's continuous employment, one-quarter of the options will vest on September 10, 2019. The remaining options vest in equal monthly installments over the 36 months following September 10, 2019.

Read SEC document
September 10, 2018 Filed Sep 13, 2018 01:28 UTC
MURPHY JAMES JEVP, Sales & Marketing
GrantNQ Stock Option Grant · Derivative 66,723 $0.00 Strike: $50.29 $0.00
Disclosure

SEC source: 0001137789-18-000062 · wf-form4_153680209623788.xml · derivative · entry 2

MURPHY JAMES J · CIK 0001234677 · EVP, Sales & Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,723

Underlying: Ordinary Shares · 66,723 shares

Expires 2025-09-10

F2 · derivative.exercise_date: Options granted to the Reporting Person under the Issuer's 2012 Equity Incentive 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 10, 2019. The remaining options vest in equal monthly installments over the 36 months following September 10, 2019.

Read SEC document
September 10, 2018 Filed Sep 13, 2018 01:21 UTC
SCHUELKE KATHERINESVP, CLO & Corporate Secretary
GrantRestricted Share Unit · Derivative 15,630 $0.00 $0.00
Disclosure

SEC source: 0001209874-18-000002 · wf-form4_153680165716425.xml · derivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,630

Underlying: Ordinary Shares · 15,630 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 (the "Plan"). Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 10, 2019 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 10, 2019 and each one-year anniversary thereafter.

Read SEC document
September 10, 2018 Filed Sep 13, 2018 01:08 UTC
MOSLEY WILLIAM DDirector · Chief Executive Officer
GrantNQ Stock Option Grant · Derivative 141,785 $0.00 Strike: $50.29 $0.00
Disclosure

SEC source: 0001137789-18-000058 · wf-form4_153680091023113.xml · derivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 141,785

Underlying: Ordinary Shares · 141,785 shares

Expires 2025-09-10

F3 · derivative.exercise_date: Options granted to the Reporting Person under the Issuer's 2012 Equity Incentive Plan are subject to a four-year vesting schedule. Subject to continuous employment, one quarter of the options will vest on September 10, 2019. The remaining options will vest in equal monthly installments over the 36 months following September 10, 2019.

Read SEC document
September 10, 2018 Filed Sep 13, 2018 00:57 UTC GrantRestricted Share Unit · Derivative 10,738 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001749118-18-000008 · wf-form4_153680023829455.xml · derivative · entry 5

Scolnick Kathryn R. · CIK 0001749118 · Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,738

Underlying: Ordinary Shares · 10,738 shares

Expires not disclosed

F2 · 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 in the amount of 10,738. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 10, 2019 and each one-year anniversary thereafter.

F5 · derivative.expiration_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan in the amount of 10,738. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 10, 2019 and each one-year anniversary thereafter.

Read SEC document
September 10, 2018 Filed Sep 13, 2018 00:57 UTC GrantRestricted Share Unit · Derivative 19,885 $0.00 $0.00
Disclosure

SEC source: 0001749118-18-000008 · wf-form4_153680023829455.xml · derivative · entry 4

Scolnick Kathryn R. · CIK 0001749118 · Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,885

Underlying: Ordinary Shares · 19,885 shares

Expires not disclosed

F2 · 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 as a special equity award in the amount of 19,885 shares under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 10, 2019 and each one-year anniversary thereafter.

F4 · derivative.expiration_date: Consists of a grant of RSUs awarded to the Reporting Person as a special equity award in the amount of 19,885 shares under the Plan. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 10, 2019 and each one-year anniversary thereafter.

Read SEC document
September 10, 2018 Filed Sep 13, 2018 00:50 UTC
Hottier-Fayon GeraldineInterim Prin. Accounting Ofcr
GrantRestricted Share Unit · Derivative 5,220 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001749197-18-000006 · wf-form4_153679981087460.xml · derivative · entry 5

Hottier-Fayon Geraldine · CIK 0001749197 · Interim Prin. Accounting Ofcr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,220

Underlying: Ordinary Shares · 5,220 shares

Expires not disclosed

F2 · 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 in the amount of 5,220 shares. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 10, 2019 and each one-year anniversary thereafter.

F5 · derivative.expiration_date: Consists of a grant of RSUs awarded to the Reporting Person under the Plan in the amount of 5,220 shares. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 10, 2019 and each one-year anniversary thereafter.

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September 10, 2018 Filed Sep 13, 2018 00:50 UTC
Hottier-Fayon GeraldineInterim Prin. Accounting Ofcr
GrantRestricted Share Unit · Derivative 4,972 $0.00 $0.00
Disclosure

SEC source: 0001749197-18-000006 · wf-form4_153679981087460.xml · derivative · entry 4

Hottier-Fayon Geraldine · CIK 0001749197 · Interim Prin. Accounting Ofcr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,972

Underlying: Ordinary Shares · 4,972 shares

Expires not disclosed

F2 · 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 as a special equity award under the Plan in the amount of 4,972 shares. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 10, 2019 and each one-year anniversary thereafter.

F4 · derivative.expiration_date: Consists of a grant of RSUs awarded to the Reporting Person as a special equity award under the Plan in the amount of 4,972 shares. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on September 10, 2019 and each one-year anniversary thereafter.

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September 09, 2018 Filed Sep 11, 2018 23:41 UTC Exercise / conversionRestricted Share Unit · Derivative 3,094 $0.00 $0.00
Disclosure

SEC source: 0001749118-18-000006 · wf-form4_153670928157634.xml · derivative · entry 7

Scolnick Kathryn R. · CIK 0001749118 · Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,188

Underlying: Ordinary Shares · 3,094 shares

Expires 2020-09-09

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.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one ordinary share of the Issuer.

F5 · derivative.exercise_date: The RSUs, originally granted to the Reporting Person under the Plan for 12,375 shares, of which 6,187 shares have been released, vest as to one-quarter of the shares on September 9, 2017 and each one-year anniversary thereafter.

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September 09, 2018 Filed Sep 11, 2018 23:41 UTC Exercise / conversionRestricted Share Unit · Derivative 714 $0.00 $0.00
Disclosure

SEC source: 0001749118-18-000006 · wf-form4_153670928157634.xml · derivative · entry 6

Scolnick Kathryn R. · CIK 0001749118 · Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 714

Underlying: Ordinary Shares · 714 shares

Expires 2019-09-09

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.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one ordinary share of the Issuer.

F4 · derivative.exercise_date: The RSUs, originally granted to the Reporting Person under the Plan for 2,855 shares, of which 2,141 shares have been released, vest as to one-quarter of the shares on September 9, 2016 and each one-year anniversary thereafter.

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September 09, 2018 Filed Sep 11, 2018 23:41 UTC Exercise / conversionRestricted Share Unit · Derivative 750 $0.00 $0.00
Disclosure

SEC source: 0001749118-18-000006 · wf-form4_153670928157634.xml · derivative · entry 5

Scolnick Kathryn R. · CIK 0001749118 · Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 750 shares

Expires 2018-09-09

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.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one ordinary share of the Issuer.

F3 · derivative.exercise_date: The RSUs, originally granted to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan (the "Plan") for 3,000 shares of which all 3,000 shares have been released, vest as to one-quarter of the shares on September 9, 2015 and each one year anniversary thereafter.

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September 09, 2018 Filed Sep 11, 2018 23:41 UTC Tax withholdingOrdinary Shares 1,784 $49.80 $88,843.20
Disclosure

SEC source: 0001749118-18-000006 · wf-form4_153670928157634.xml · nonDerivative · entry 4

Scolnick Kathryn R. · CIK 0001749118 · Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,891.0198

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

Read SEC document
September 09, 2018 Filed Sep 11, 2018 23:41 UTC Exercise / conversionOrdinary Shares 3,094 $0.00 $0.00
Disclosure

SEC source: 0001749118-18-000006 · wf-form4_153670928157634.xml · nonDerivative · entry 3

Scolnick Kathryn R. · CIK 0001749118 · Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,675.0198

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.

Read SEC document
September 09, 2018 Filed Sep 11, 2018 23:41 UTC Exercise / conversionOrdinary Shares 714 $0.00 $0.00
Disclosure

SEC source: 0001749118-18-000006 · wf-form4_153670928157634.xml · nonDerivative · entry 2

Scolnick Kathryn R. · CIK 0001749118 · Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,581.0198

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.

Read SEC document
September 09, 2018 Filed Sep 11, 2018 23:41 UTC Exercise / conversionOrdinary Shares 750 $0.00 $0.00
Disclosure

SEC source: 0001749118-18-000006 · wf-form4_153670928157634.xml · nonDerivative · entry 1

Scolnick Kathryn R. · CIK 0001749118 · Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 867.0198

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.

Read SEC document
September 09, 2018 Filed Sep 11, 2018 23:50 UTC
Nygaard Jeffrey D.Executive Vice President
Exercise / conversionRestricted Share Unit · Derivative 3,031 $0.00 $0.00
Disclosure

SEC source: 0001720273-18-000002 · wf-form4_153670983339333.xml · derivative · entry 8

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,063

Underlying: Ordinary Shares · 3,031 shares

Expires 2020-09-09

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.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one ordinary share of Issuer.

F5 · derivative.exercise_date: The RSUs, originally granted to the Reporting Person under the Plan for 12,125 shares, of which 6,062 shares have been released, vest as to one-quarter of the shares on September 9, 2017 and each one-year anniversary thereafter.

Read SEC document
September 09, 2018 Filed Sep 11, 2018 23:50 UTC
Nygaard Jeffrey D.Executive Vice President
Exercise / conversionRestricted Share Unit · Derivative 1,251 $0.00 $0.00
Disclosure

SEC source: 0001720273-18-000002 · wf-form4_153670983339333.xml · derivative · entry 7

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,252

Underlying: Ordinary Shares · 1,251 shares

Expires 2019-09-09

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.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one ordinary share of Issuer.

F4 · derivative.exercise_date: The RSUs, originally granted to the Reporting Person under the Plan for 5,006 shares, of which 3,753 shares have been released, vest as to one-quarter of the shares on September 9, 2016 and each one-year anniversary thereafter.

Read SEC document
September 09, 2018 Filed Sep 11, 2018 23:50 UTC
Nygaard Jeffrey D.Executive Vice President
Exercise / conversionRestricted Share Unit · Derivative 1,040 $0.00 $0.00
Disclosure

SEC source: 0001720273-18-000002 · wf-form4_153670983339333.xml · derivative · entry 6

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 1,040 shares

Expires 2018-09-09

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.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one ordinary share of Issuer.

F3 · derivative.exercise_date: The RSUs, originally granted to the Reporting Person under the Seagate Technology plc 2012 Equity Incentive Plan (the "Plan") for 4,160 shares, of which all 4,160 shares have been released, vest as to one-quarter of the shares on September 9, 2015 and each one-year anniversary thereafter.

Read SEC document
September 09, 2018 Filed Sep 11, 2018 23:50 UTC
Nygaard Jeffrey D.Executive Vice President
Tax withholdingOrdinary Shares 2,343 $49.80 $116,681.40
Disclosure

SEC source: 0001720273-18-000002 · wf-form4_153670983339333.xml · nonDerivative · entry 4

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,625

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

Read SEC document
September 09, 2018 Filed Sep 11, 2018 23:50 UTC
Nygaard Jeffrey D.Executive Vice President
Exercise / conversionOrdinary Shares 3,031 $0.00 $0.00
Disclosure

SEC source: 0001720273-18-000002 · wf-form4_153670983339333.xml · nonDerivative · entry 3

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,968

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.

Read SEC document
September 09, 2018 Filed Sep 11, 2018 23:50 UTC
Nygaard Jeffrey D.Executive Vice President
Exercise / conversionOrdinary Shares 1,251 $0.00 $0.00
Disclosure

SEC source: 0001720273-18-000002 · wf-form4_153670983339333.xml · nonDerivative · entry 2

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,937

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.

Read SEC document
September 09, 2018 Filed Sep 11, 2018 23:50 UTC
Nygaard Jeffrey D.Executive Vice President
Exercise / conversionOrdinary Shares 1,040 $0.00 $0.00
Disclosure

SEC source: 0001720273-18-000002 · wf-form4_153670983339333.xml · nonDerivative · entry 1

Nygaard Jeffrey D. · CIK 0001720273 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,686

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.

Read SEC document
September 09, 2018 Filed Sep 11, 2018 23:40 UTC
LUCZO STEPHEN JDirector · Executive Chairman & COB
Tax withholdingOrdinary Shares 12,977 $49.80 $646,254.60
Disclosure

SEC source: 0001137789-18-000056 · wf-form4_153670923509099.xml · nonDerivative · entry 1

LUCZO STEPHEN J · CIK 0001248260 · Director · Executive Chairman & COB

10b5-1 filing: Not disclosed

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

Disclosed balance after: 736,611

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.

F2 · balance_after: On September 11, 2018, the Reporting Person transferred 13,195 Ordinary Shares previously owned directly to the Stephen J. Luczo Revocable Trust dated January 26, 2001.

Read SEC document
September 09, 2018 Filed Sep 11, 2018 23:36 UTC
MOSLEY WILLIAM DDirector · Chief Executive Officer
Tax withholdingOrdinary Shares 11,368 $49.80 $566,126.40
Disclosure

SEC source: 0001137789-18-000054 · wf-form4_153670899252517.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 204,010

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.

F2 · balance_after: Includes a total of 1,067 Ordinary Shares purchased by Reporting Person on January 31, 2018 and July 31, 2018 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.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.