STX
Seagate Technology Holdings plcCompany with tickers: STX
CIK
1137789
CUSIP
G7997R103
Shares Outstanding
226,252,116
13F Activity (30d)
594 filings
581 filers
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-06-10 | Morris John Christopher | Officer | 574 | 2026-06-10 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-10 | BAN SENG TEH | Officer | 663 | 2026-06-10 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-04 | SHANKAR ARUMUGAVELU | Director | 1,000 | 2026-06-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-02 | Pratik Bhatt | Director | 1,000 | 2026-06-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-01 | WILLIAM D. MOSLEY | Director, Officer | 90,000 | 2026-06-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-20 | WILLIAM D. MOSLEY | Director, Officer | 30,000 | 2026-05-20 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-14 | BAN SENG TEH | Officer | 8,003 | 2026-05-14 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-13 | BAN SENG TEH | Officer | 7,557 | 2026-05-13 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-06 | GIANLUCA ROMANO | Officer | 24,390 | 2026-05-06 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-05 | STEPHANIE TILENIUS | Director | 1,580 | 2026-05-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-04 | JOHN MORRIS | Officer | 6,692 | 2026-05-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-04 | JAMES LEE | Officer | 697 | 2026-05-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-04-01 | WILLIAM MOSLEY | Director, Officer | 20,000 | 2026-04-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-13 | JOHN MORRIS | Officer | 112 | 2026-03-13 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-02 | WILLIAM MOSLEY | Director, Officer | 20,000 | 2026-03-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-02 | YOLANDA CONYERS | Director | 1,500 | 2026-03-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-24 | JOHN MORRIS | Officer | 240 | 2026-02-24 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-23 | KIAN FATT CHONG | Officer | 5,846 | 2026-02-23 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-02 | WILLIAM MOSLEY | Director, Officer | 20,000 | 2026-02-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-01-29 | BAN SENG TEH | Officer | 20,195 | 2026-01-29 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-01-26 | JAMES LEE | Officer | 673 | 2026-01-26 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-01-12 | BAN SENG TEH | Officer | 1,412 | 2026-01-12 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-01-02 | WILLIAM MOSLEY | Director, Officer | 20,000 | 2026-01-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-15 | JOHN MORRIS | Officer | 113 | 2025-12-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-11 | BAN SENG TEH | Officer | 2,010 | 2025-12-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-02 | YOLANDA CONYERS | Director | 750 | 2025-12-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-01 | WILLIAM MOSLEY | Director, Officer | 20,000 | 2025-12-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-12 | JAMES LEE | Officer | 697 | 2025-11-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-12 | GIANLUCA ROMANO | Officer | 62,023 | 2025-11-12 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-12 | BAN SENG TEH | Officer | 1,412 | 2025-11-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-10 | SHANKAR ARUMUGAVELU | Director | 5,000 | 2025-11-10 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-05 | BAN SENG TEH | Officer | 6,000 | 2025-11-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-03 | STEPHANIE TILENIUS | Director | 2,046 | 2025-11-03 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-03 | WILLIAM MOSLEY | Director, Officer | 20,000 | 2025-11-03 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-10-31 | BRUNER JUDY | Director | 8,886 | 2025-10-31 | Fidelity Brokerage Services LLC |
| 2025-10-30 | KIAN FATT CHONG | Officer | 7,078 | 2025-10-30 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-10-14 | BAN SENG TEH | Officer | 1,410 | 2025-10-13 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-10-01 | WILLIAM MOSLEY | Director, Officer | 20,000 | 2025-10-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-16 | JOHN MORRIS | Officer | 377 | 2025-09-16 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-12 | JOHN MORRIS | Officer | 15,347 | 2025-09-12 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-11 | BAN SENG TEH | Officer | 3,732 | 2025-09-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-10 | BAN SENG TEH | Officer | 6,781 | 2025-09-10 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-02 | WILLIAM MOSLEY | Director, Officer | 20,000 | 2025-09-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-02 | YOLANDA CONYERS | Director | 750 | 2025-09-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-11 | BAN SENG TEH | Officer | 1,724 | 2025-08-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-01 | BAN SENG TEH | Officer | 5,905 | 2025-08-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-01 | WILLIAM MOSLEY | Director, Officer | 20,000 | 2025-08-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-07-31 | JAMES C. LEE | Officer | 4,625 | 2025-07-31 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-07-11 | BAN SENG TEH | Officer | 1,725 | 2025-07-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-07-01 | WILLIAM MOSLEY | Director, Officer | 20,000 | 2025-07-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
Showing 1–50 of 126 filings