Seagate Technology Holdings PLC (STX)
Nasdaq: STX · Computer Storage Devices · Singapore, SG · filing with the SEC since 2001
Grade5.8
◀ Past 2.3● Present 6.9▶ Future 7.7
Who runs Seagate Technology Holdings PLC
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Mosley William D
CEO. First filing Feb 2007, latest Nov 3, 2026, 50 filings in all.
Officers reporting now
6
of 17 people with a filing in the last fifteen months
Directors reporting now
11
46 people on the record since 2006
Officerssales are open-market, Nov 3, 2025 to Nov 3, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Mosley William D | CEO | Feb 2007 | Nov 3, 2026 | 371 · $322M |
| Morris John Christopher | EVP & CTO | Aug 2023 | Nov 3, 2026 | 80 · $32.3M |
| Lee James Ci | EVP & CLO | Jun 2024 | Oct 26, 2026 | 38 · $12.9M |
| Romano Gianluca | EVP & CFO | Jan 2019 | Sep 16, 2026 | 174 · $146M |
| Teh Ban Seng | EVP & Chief Commercial Officer | Feb 2020 | Sep 16, 2026 | 106 · $88.9M |
| Chong Kian Fatt | EVP Global Operations | Aug 2023 | Sep 16, 2026 | 1 · $2.4M |
Directorssales are open-market, Nov 3, 2025 to Nov 3, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Adams Mark | director | Jan 2017 | Oct 26, 2026 | none |
| Arumugavelu Shankar | director | Apr 2021 | Oct 26, 2026 | 2 · $2.4M |
| Bhatt Prat | director | Dec 2020 | Oct 26, 2026 | 1 · $900,000 |
| Cannon Michael R | director | Oct 2006 | Oct 26, 2026 | none |
| Clemmer Richard L | director | Aug 2022 | Oct 26, 2026 | none |
| Conyers Yolanda Lee | director | Jan 2022 | Oct 26, 2026 | 4 · $1.8M |
| Geldmacher Jay L | director | Apr 2012 | Oct 26, 2026 | 1 · $400,000 |
| Haggart Dylan G. | director | Jan 2018 | Oct 26, 2026 | none |
| Szlosek Thomas A | director | Aug 2025 | Oct 26, 2026 | none |
| Tilenius Stephanie | director | Oct 2014 | Oct 26, 2026 | 3 · $1.8M |
| Bruner Judy | director | Jan 2018 | Oct 21, 2025 | none |
Earlier names on the record29, newest filing first
Bruggeworth Robert A · director · last filing Oct 2024Schuelke Katherine · officer · last filing Dec 2023Zander Edward J · director · last filing Oct 2023Naik Ravi · officer · last filing Mar 2023Nygaard Jeffrey D. · officer · last filing Feb 2023Va Partners I, LLC · director · last filing Oct 2022Valueact Capital Management, L.P. · director · last filing Oct 2022Valueact Capital Management, LLC · director · last filing Oct 2022Valueact Capital Master Fund, L.P. · director · last filing Oct 2022Valueact Holdings Gp, LLC · director · last filing Oct 2022Valueact Holdings II, L.P. · director · last filing Oct 2022Valueact Holdings, L.P. · director · last filing Oct 2022Fochtman Jeffrey D. · officer · last filing Sep 2022Luczo Stephen J · officer · last filing Mar 2022Valueact Capital Master Fund B, L.P. · director · last filing May 2021Coleman William T III · director · last filing Oct 2020Murphy James J · officer · last filing Dec 2019Cheng Mei Wei · director · last filing Oct 2018Park Chong Sup · director · last filing Oct 2018Scolnick Kathryn R. · officer · last filing Sep 2018Hottier-Fayon Geraldine · officer · last filing Sep 2018Morton David H Jr · officer · last filing Jul 2018Brace Philip G · officer · last filing Jan 2018Biondi Frank · director · last filing Oct 2017Moyo Dambisa F · director · last filing Oct 2017Massaroni Kenneth M · officer · last filing Oct 2017Re Mark · officer · last filing Oct 2017Macpherson Regan J · officer · last filing Nov 2016Onken Kristen M · director · last filing Oct 2016
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.