Company profile
Seagate Technology Holdings plc insider acquisitions
Company CIK 0001137789 · Reported insider acquisitions and filing context.
STX · Nasdaq
These are company listings. A transaction is linked to a particular security only when the filing provides enough information.
Company activity summary
By transaction date, as of October 23, 2026.
| Type / code | Reported security | Transactions | Known purchase value | Missing amounts |
|---|---|---|---|---|
| Exercise / conversionCode M | Ordinary SharesNon-derivative · Currency not specified | 1 | Not applicable | 0 |
Known purchase value sums available amounts for non-derivative purchases only. Missing amounts are excluded. “Currency not specified” does not establish that the amounts share a currency. These summaries use all matching loaded records, while the timeline below covers only the current page.
Transaction timeline
Who reported an acquisition, and when the transaction occurred.
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition
46 dated transactions · 8 of 16 reporting owners shown. Select one owner to focus the chart.
View timeline as a table
| Transaction date | Company / security | Reporting owners | Acquisition type |
|---|---|---|---|
| Oct 1, 2026 | Seagate Technology Holdings plcOrdinary Shares | MOSLEY WILLIAM D | Exercise / conversion |
| Dec 11, 2025 | Seagate Technology Holdings plcOrdinary Shares | Romano Gianluca | Exercise / conversion |
| Dec 11, 2025 | Seagate Technology Holdings plcOrdinary Shares | Chong Kian Fatt | Exercise / conversion |
| Dec 11, 2025 | Seagate Technology Holdings plcOrdinary Shares | Morris John Christopher | Exercise / conversion |
| Dec 11, 2025 | Seagate Technology Holdings plcOrdinary Shares | Teh Ban Seng | Exercise / conversion |
| Dec 11, 2025 | Seagate Technology Holdings plcOrdinary Shares | Teh Ban Seng | Exercise / conversion |
| Dec 11, 2025 | Seagate Technology Holdings plcOrdinary Shares | Teh Ban Seng | Exercise / conversion |
| Dec 11, 2025 | Seagate Technology Holdings plcOrdinary Shares | MOSLEY WILLIAM D | Exercise / conversion |
| Dec 9, 2025 | Seagate Technology Holdings plcOrdinary Shares | Teh Ban Seng | Exercise / conversion |
| Dec 9, 2025 | Seagate Technology Holdings plcOrdinary Shares | Teh Ban Seng | Exercise / conversion |
| Dec 9, 2025 | Seagate Technology Holdings plcOrdinary Shares | Chong Kian Fatt | Exercise / conversion |
| Dec 9, 2025 | Seagate Technology Holdings plcOrdinary Shares | Chong Kian Fatt | Exercise / conversion |
| Dec 9, 2025 | Seagate Technology Holdings plcOrdinary Shares | Morris John Christopher | Exercise / conversion |
| Dec 9, 2025 | Seagate Technology Holdings plcOrdinary Shares | Morris John Christopher | Exercise / conversion |
| Dec 9, 2025 | Seagate Technology Holdings plcOrdinary Shares | Romano Gianluca | Exercise / conversion |
| Dec 9, 2025 | Seagate Technology Holdings plcOrdinary Shares | Romano Gianluca | Exercise / conversion |
| Dec 9, 2025 | Seagate Technology Holdings plcOrdinary Shares | MOSLEY WILLIAM D | Exercise / conversion |
| Dec 9, 2025 | Seagate Technology Holdings plcOrdinary Shares | MOSLEY WILLIAM D | Exercise / conversion |
| Nov 12, 2025 | Seagate Technology Holdings plcOrdinary Shares | Romano Gianluca | Exercise / conversion |
| Nov 12, 2025 | Seagate Technology Holdings plcOrdinary Shares | Romano Gianluca | Exercise / conversion |
| Nov 12, 2025 | Seagate Technology Holdings plcOrdinary Shares | Romano Gianluca | Exercise / conversion |
| Nov 12, 2025 | Seagate Technology Holdings plcOrdinary Shares | Romano Gianluca | Exercise / conversion |
| Nov 11, 2025 | Seagate Technology Holdings plcOrdinary Shares | Teh Ban Seng | Exercise / conversion |
| Nov 11, 2025 | Seagate Technology Holdings plcOrdinary Shares | Teh Ban Seng | Exercise / conversion |
| Oct 25, 2025 | Seagate Technology Holdings plcRestricted Share Unit | Tilenius Stephanie | Stock award |
| Oct 25, 2025 | Seagate Technology Holdings plcRestricted Share Unit | Haggart Dylan G. | Stock award |
| Oct 25, 2025 | Seagate Technology Holdings plcRestricted Share Unit | Geldmacher Jay L | Stock award |
| Oct 25, 2025 | Seagate Technology Holdings plcRestricted Share Unit | Conyers Yolanda Lee | Stock award |
| Oct 25, 2025 | Seagate Technology Holdings plcRestricted Share Unit | CLEMMER RICHARD L | Stock award |
| Oct 25, 2025 | Seagate Technology Holdings plcRestricted Share Unit | CANNON MICHAEL R | Stock award |
| Oct 25, 2025 | Seagate Technology Holdings plcRestricted Share Unit | BHATT PRAT | Stock award |
| Oct 25, 2025 | Seagate Technology Holdings plcRestricted Share Unit | Arumugavelu Shankar | Stock award |
| Oct 25, 2025 | Seagate Technology Holdings plcRestricted Share Unit | Adams Mark | Stock award |
| Oct 22, 2025 | Seagate Technology Holdings plcOrdinary Shares | Lee James CI | Exercise / conversion |
| Oct 19, 2025 | Seagate Technology Holdings plcOrdinary Shares | Arumugavelu Shankar | Exercise / conversion |
| Oct 19, 2025 | Seagate Technology Holdings plcOrdinary Shares | BRUNER JUDY | Exercise / conversion |
| Oct 19, 2025 | Seagate Technology Holdings plcOrdinary Shares | CANNON MICHAEL R | Exercise / conversion |
| Oct 19, 2025 | Seagate Technology Holdings plcOrdinary Shares | BHATT PRAT | Exercise / conversion |
| Oct 19, 2025 | Seagate Technology Holdings plcOrdinary Shares | Haggart Dylan G. | Exercise / conversion |
| Oct 19, 2025 | Seagate Technology Holdings plcOrdinary Shares | Tilenius Stephanie | Exercise / conversion |
| Oct 19, 2025 | Seagate Technology Holdings plcOrdinary Shares | CLEMMER RICHARD L | Exercise / conversion |
| Oct 19, 2025 | Seagate Technology Holdings plcOrdinary Shares | Conyers Yolanda Lee | Exercise / conversion |
| Oct 19, 2025 | Seagate Technology Holdings plcOrdinary Shares | Geldmacher Jay L | Exercise / conversion |
| Oct 19, 2025 | Seagate Technology Holdings plcOrdinary Shares | Adams Mark | Exercise / conversion |
| Oct 13, 2025 | Seagate Technology Holdings plcOrdinary Shares | Teh Ban Seng | Exercise / conversion |
| Oct 13, 2025 | Seagate Technology Holdings plcOrdinary Shares | Teh Ban Seng | Exercise / conversion |
Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.
Share price & reported acquisitions
Daily closing prices from a separate source. The date window above also filters prices; reporting-owner and transaction-type selections filter the markers.
Price history is not available
Market-price history is not connected yet.
STX · Currency not specified. A marker uses that day's closing price, not the reported transaction price. No price is substituted for a missing trading day.
Reported acquisitions
Filing-date filters apply to the list and timeline. The summary above uses transaction dates.
| Filed / transacted | Reporting owners | Type / security | Quantity | Price / reference value | Details |
|---|---|---|---|---|---|
| Trade: | MOSLEY WILLIAM DCEO · Director | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 14,000 | 46.23Value: 647,220Currency not specified | View ↗ |
| Trade: | Romano GianlucaEVP & CFO | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 1,695 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Chong Kian FattEVP Global Operations | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 678 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Morris John ChristopherEVP & CTO | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 941 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Teh Ban SengEVP & Chief Commercial Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 879 | 64.31Value: 56,528.49Currency not specified | View ↗ |
| Trade: | Teh Ban SengEVP & Chief Commercial Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 532 | 68.83Value: 36,617.56Currency not specified | View ↗ |
| Trade: | Teh Ban SengEVP & Chief Commercial Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 989 | 0Value: 0Currency not specified | View ↗ |
| Trade: | MOSLEY WILLIAM DCEO · Director | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 3,319 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Teh Ban SengEVP & Chief Commercial Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 663 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Teh Ban SengEVP & Chief Commercial Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 599 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Chong Kian FattEVP Global Operations | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 379 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Chong Kian FattEVP Global Operations | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 201 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Morris John ChristopherEVP & CTO | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 631 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Morris John ChristopherEVP & CTO | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 499 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Romano GianlucaEVP & CFO | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 1,515 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Romano GianlucaEVP & CFO | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 958 | 0Value: 0Currency not specified | View ↗ |
| Trade: | MOSLEY WILLIAM DCEO · Director | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 2,415 | 0Value: 0Currency not specified | View ↗ |
| Trade: | MOSLEY WILLIAM DCEO · Director | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 2,815 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Romano GianlucaEVP & CFO | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 18,865 | 101.34Value: 1,911,779.1Currency not specified | View ↗ |
| Trade: | Romano GianlucaEVP & CFO | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 18,080 | 64.31Value: 1,162,724.8Currency not specified | View ↗ |
| Trade: | Romano GianlucaEVP & CFO | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 10,220 | 68.83Value: 703,442.6Currency not specified | View ↗ |
| Trade: | Romano GianlucaEVP & CFO | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 5,364 | 87.34Value: 468,491.76Currency not specified | View ↗ |
| Trade: | Teh Ban SengEVP & Chief Commercial Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 879 | 64.31Value: 56,528.49Currency not specified | View ↗ |
| Trade: | Teh Ban SengEVP & Chief Commercial Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 533 | 68.83Value: 36,686.39Currency not specified | View ↗ |
| Trade: | Tilenius StephanieDirector | Stock awardRestricted Share UnitDerivative security · Code A | 1,580 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Haggart Dylan G.Director | Stock awardRestricted Share UnitDerivative security · Code A | 1,580 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Geldmacher Jay LDirector | Stock awardRestricted Share UnitDerivative security · Code A | 1,580 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Conyers Yolanda LeeDirector | Stock awardRestricted Share UnitDerivative security · Code A | 1,580 | 0Value: 0Currency not specified | View ↗ |
| Trade: | CLEMMER RICHARD LDirector | Stock awardRestricted Share UnitDerivative security · Code A | 1,580 | 0Value: 0Currency not specified | View ↗ |
| Trade: | CANNON MICHAEL RDirector | Stock awardRestricted Share UnitDerivative security · Code A | 1,868 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BHATT PRATDirector | Stock awardRestricted Share UnitDerivative security · Code A | 1,580 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Arumugavelu ShankarDirector | Stock awardRestricted Share UnitDerivative security · Code A | 1,580 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Adams MarkDirector | Stock awardRestricted Share UnitDerivative security · Code A | 1,580 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Lee James CIEVP & CLO | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 1,237 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Arumugavelu ShankarDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 2,693 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BRUNER JUDYDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 2,693 | 0Value: 0Currency not specified | View ↗ |
| Trade: | CANNON MICHAEL RDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 3,427 | 0Value: 0Currency not specified | View ↗ |
| Trade: | BHATT PRATDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 2,693 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Haggart Dylan G.Director | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 2,693 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Tilenius StephanieDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 2,693 | 0Value: 0Currency not specified | View ↗ |
| Trade: | CLEMMER RICHARD LDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 2,693 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Conyers Yolanda LeeDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 2,693 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Geldmacher Jay LDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 2,693 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Adams MarkDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 2,693 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Teh Ban SengEVP & Chief Commercial Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 878 | 64.31Value: 56,464.18Currency not specified | View ↗ |
| Trade: | Teh Ban SengEVP & Chief Commercial Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 532 | 68.83Value: 36,617.56Currency not specified | View ↗ |
46 transactions on this page. Filing date, newest first.
Reporting owners are associated with a filing. Jointly reported amounts are not allocated to individual owners. Historical coverage is still being built. Read the methodology →