SEC INSIDER TRANSACTIONS

Seagate Technology Holdings plc (STX) Insider Transactions

Explore official ownership filings, with every record linked to its source.

Reported data · not live

STX · Seagate Technology Holdings plc

Filing window SEC codes (comma separated) Security type Order

More transaction filters

Roles: director,officer,ten_percent_owner,otherOwner nameOfficer titleOwnership: D, I, unknownoriginal or amendedTransaction fromTransaction throughFiled fromFiled throughMinimum quantityMaximum quantityMinimum priceMaximum priceMinimum calculated valueMaximum calculated valueResults per page (1–100)

OR within codes/roles; AND between categories. Roles apply to buyers and sellers. Owner predicates match the same owner. Missing values fail numeric/date filters. Value is quantity × reported price for non-derivative rows only; derivative values are unknown. Amendments stay separate; joint owners do not duplicate rows.

Reset filters

Active filters: days=6m

Stale snapshot · Covered: filings 2026-05-14 to 2026-11-13 · 71 filings · fetched 2026-11-13T20:00:40Z

Recent reported activity

0purchase rows on this page

7sale rows on this page

811matching filing rows

Purchases and sales count original non-derivative P and S rows. Awards, gifts, exercises, derivatives and amendments are shown separately and are not described as market purchases.

Transaction / filed	Reporting owner(s)	Code / security	Quantity	Price as filed	Ownership	Source
2026-06-11Filed 2026-06-15	Chong Kian FattOfficer · EVP Global Operations Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of restricted share unit awarded to the reporting person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan. Subject to the Reporting Person's continuous employment, one-quarter vested starting on September 11, 2024 and then in equal quarterly installments over the following three years for a total vesting period of four years. References:	M Exercise / conversionOrdinary Shares · Non-derivative	678A	0	Direct	Form 4 ↗0001137789-26-000140
2026-06-11Filed 2026-06-15	Romano GianlucaOfficer · EVP & CFO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of restricted share unit awarded to the reporting person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan. Subject to the Reporting Person's continuous employment, one-quarter vested starting on September 11, 2024 and then in equal quarterly installments over the following three years for a total vesting period of four years. References: F1	M Exercise / conversionRestricted Share Unit · Derivative	1,695D	0	Direct	Form 4 ↗0001137789-26-000139
2026-06-11Filed 2026-06-15	Romano GianlucaOfficer · EVP & CFO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of restricted share unit awarded to the reporting person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan. Subject to the Reporting Person's continuous employment, one-quarter vested starting on September 11, 2024 and then in equal quarterly installments over the following three years for a total vesting period of four years. References:	M Exercise / conversionOrdinary Shares · Non-derivative	1,695A	0	Direct	Form 4 ↗0001137789-26-000139
2026-06-11Filed 2026-06-15	MOSLEY WILLIAM DDirector · Officer · CEO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of restricted share unit awarded to the reporting person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan. Subject to the Reporting Person's continuous employment, one-quarter vested starting on September 11, 2024 and then in equal quarterly installments over the following three years for a total vesting period of four years. References: F1	M Exercise / conversionRestricted Share Unit · Derivative	3,319D	0	Direct	Form 4 ↗0001137789-26-000138
2026-06-11Filed 2026-06-15	MOSLEY WILLIAM DDirector · Officer · CEO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of restricted share unit awarded to the reporting person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan. Subject to the Reporting Person's continuous employment, one-quarter vested starting on September 11, 2024 and then in equal quarterly installments over the following three years for a total vesting period of four years. References:	M Exercise / conversionOrdinary Shares · Non-derivative	3,319A	0	Direct	Form 4 ↗0001137789-26-000138
2026-06-10Filed 2026-06-11	Teh Ban SengOfficer · EVP & Chief Commercial Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 These Ordinary Shares were sold under a Rule 10b5-1 trading plan adopted by the Reporting Person on February 11, 2026. F2 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F3 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References: F1	S Sale (market/private)Ordinary Shares · Non-derivative	663D	821.86	Direct	Form 4 ↗0001137789-26-000131
2026-06-10Filed 2026-06-11	Morris John ChristopherOfficer · EVP & CTO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F2 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, one-quarter vested on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References:	S Sale (market/private)Ordinary Shares · Non-derivative	319.75D	821.6535	Direct	Form 4 ↗0001137789-26-000130
2026-06-10Filed 2026-06-11	Morris John ChristopherOfficer · EVP & CTO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F2 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, one-quarter vested on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References:	S Sale (market/private)Ordinary Shares · Non-derivative	254D	821.6642	Direct	Form 4 ↗0001137789-26-000130
2026-06-10Filed 2026-06-11	MOSLEY WILLIAM DDirector · Officer · CEO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F2 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References:	S Sale (market/private)Ordinary Shares · Non-derivative	1,318.25D	821.7476	Direct	Form 4 ↗0001137789-26-000129
2026-06-10Filed 2026-06-11	MOSLEY WILLIAM DDirector · Officer · CEO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F2 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References:	S Sale (market/private)Ordinary Shares · Non-derivative	1,536.5D	821.741	Direct	Form 4 ↗0001137789-26-000129
2026-06-10Filed 2026-06-11	Romano GianlucaOfficer · EVP & CFO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F2 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment one-quarter vested on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References:	S Sale (market/private)Ordinary Shares · Non-derivative	827D	821.7706	Direct	Form 4 ↗0001137789-26-000128
2026-06-10Filed 2026-06-11	Romano GianlucaOfficer · EVP & CFO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F2 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment one-quarter vested on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References:	S Sale (market/private)Ordinary Shares · Non-derivative	523.5D	821.7308	Direct	Form 4 ↗0001137789-26-000128
2026-06-09Filed 2026-06-11	Chong Kian FattOfficer · EVP Global Operations Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F2 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References: F2	M Exercise / conversionRestricted Share Unit · Derivative	379D	0	Direct	Form 4 ↗0001137789-26-000132
2026-06-09Filed 2026-06-11	Chong Kian FattOfficer · EVP Global Operations Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F2 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References: F1	M Exercise / conversionRestricted Share Unit · Derivative	202D	0	Direct	Form 4 ↗0001137789-26-000132
2026-06-09Filed 2026-06-11	Chong Kian FattOfficer · EVP Global Operations Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F2 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References:	M Exercise / conversionOrdinary Shares · Non-derivative	379A	0	Direct	Form 4 ↗0001137789-26-000132
2026-06-09Filed 2026-06-11	Chong Kian FattOfficer · EVP Global Operations Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F2 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References:	M Exercise / conversionOrdinary Shares · Non-derivative	202A	0	Direct	Form 4 ↗0001137789-26-000132
2026-06-09Filed 2026-06-11	Teh Ban SengOfficer · EVP & Chief Commercial Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 These Ordinary Shares were sold under a Rule 10b5-1 trading plan adopted by the Reporting Person on February 11, 2026. F2 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F3 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References: F3	M Exercise / conversionRestricted Share Unit · Derivative	663D	0	Direct	Form 4 ↗0001137789-26-000131
2026-06-09Filed 2026-06-11	Teh Ban SengOfficer · EVP & Chief Commercial Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 These Ordinary Shares were sold under a Rule 10b5-1 trading plan adopted by the Reporting Person on February 11, 2026. F2 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F3 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References: F2	M Exercise / conversionRestricted Share Unit · Derivative	599D	0	Direct	Form 4 ↗0001137789-26-000131
2026-06-09Filed 2026-06-11	Teh Ban SengOfficer · EVP & Chief Commercial Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 These Ordinary Shares were sold under a Rule 10b5-1 trading plan adopted by the Reporting Person on February 11, 2026. F2 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F3 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References:	M Exercise / conversionOrdinary Shares · Non-derivative	663A	0	Direct	Form 4 ↗0001137789-26-000131
2026-06-09Filed 2026-06-11	Teh Ban SengOfficer · EVP & Chief Commercial Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 These Ordinary Shares were sold under a Rule 10b5-1 trading plan adopted by the Reporting Person on February 11, 2026. F2 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F3 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References:	M Exercise / conversionOrdinary Shares · Non-derivative	599A	0	Direct	Form 4 ↗0001137789-26-000131
2026-06-09Filed 2026-06-11	Morris John ChristopherOfficer · EVP & CTO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F2 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, one-quarter vested on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References: F2	M Exercise / conversionRestricted Share Unit · Derivative	631D	0	Direct	Form 4 ↗0001137789-26-000130
2026-06-09Filed 2026-06-11	Morris John ChristopherOfficer · EVP & CTO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F2 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, one-quarter vested on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References: F1	M Exercise / conversionRestricted Share Unit · Derivative	499D	0	Direct	Form 4 ↗0001137789-26-000130
2026-06-09Filed 2026-06-11	Morris John ChristopherOfficer · EVP & CTO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F2 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, one-quarter vested on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References:	M Exercise / conversionOrdinary Shares · Non-derivative	631A	0	Direct	Form 4 ↗0001137789-26-000130
2026-06-09Filed 2026-06-11	Morris John ChristopherOfficer · EVP & CTO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F2 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, one-quarter vested on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References:	M Exercise / conversionOrdinary Shares · Non-derivative	499A	0	Direct	Form 4 ↗0001137789-26-000130
2026-06-09Filed 2026-06-11	MOSLEY WILLIAM DDirector · Officer · CEO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. F2 Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. References: F2	M Exercise / conversionRestricted Share Unit · Derivative	2,415D	0	Direct	Form 4 ↗0001137789-26-000129

Imported instruments only. Joint owners do not multiply transactions. Amendments are separate filing rows, not additional trades. No aggregate trade totals are implied.