Seagate Technology Holdings plc
STX
89 insider filings · Latest: Oct 1, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 13, 2025 | Oct 14 12:54 PM | BAN SENG TEH | Proposed Sale | 1,410 | $225.56 | $318.0K | — | View → |
| Oct 1, 2025 | Oct 1 8:30 PM | WILLIAM MOSLEY | Proposed Sale | 20,000 | $236.06 | $4.7M | — | View → |
| Sep 16, 2025 | Sep 16 8:20 PM | JOHN MORRIS | Proposed Sale | 377 | $211.12 | $79.6K | — | View → |
| Sep 12, 2025 | Sep 12 8:34 PM | JOHN MORRIS | Proposed Sale | 15,347 | $196.81 | $3.0M | — | View → |
| Sep 11, 2025 | Sep 11 8:02 PM | BAN SENG TEH | Proposed Sale | 3,732 | $193.30 | $721.4K | — | View → |
| Sep 10, 2025 | Sep 10 9:15 PM | BAN SENG TEH | Proposed Sale | 6,781 | $191.53 | $1.3M | — | View → |
| Sep 2, 2025 | Sep 2 8:34 PM | YOLANDA CONYERS | Proposed Sale | 750 | $167.40 | $125.5K | — | View → |
| Sep 2, 2025 | Sep 2 8:33 PM | WILLIAM MOSLEY | Proposed Sale | 20,000 | $167.40 | $3.3M | — | View → |
| Aug 11, 2025 | Aug 11 8:07 PM | BAN SENG TEH | Proposed Sale | 1,724 | $151.61 | $261.4K | — | View → |
| Aug 1, 2025 | Aug 1 11:32 PM | BAN SENG TEH | Proposed Sale | 5,905 | $155.00 | $915.3K | — | View → |
| Aug 1, 2025 | Aug 1 8:54 PM | WILLIAM MOSLEY | Proposed Sale | 20,000 | $157.01 | $3.1M | — | View → |
| Jul 11, 2025 | Jul 11 8:03 PM | BAN SENG TEH | Proposed Sale | 1,725 | $144.00 | $248.4K | — | View → |
| Jul 1, 2025 | Jul 1 8:33 PM | WILLIAM MOSLEY | Proposed Sale | 20,000 | $144.33 | $2.9M | — | View → |
| Jun 16, 2025 | Jun 16 8:08 PM | BAN SENG TEH | Proposed Sale | 599 | $130.00 | $77.9K | — | View → |
| Jun 11, 2025 | Jun 11 8:18 PM | BAN SENG TEH | Proposed Sale | 1,723 | $129.05 | $222.4K | — | View → |
| Jun 9, 2025 | Jun 9 8:29 PM | WILLIAM MOSLEY | Proposed Sale | 54,347 | $126.97 | $6.9M | — | View → |
| Jun 9, 2025 | Jun 9 8:04 PM | BAN SENG TEH | Proposed Sale | 3,594 | $130.00 | $467.2K | — | View → |
| Jun 5, 2025 | Jun 5 8:16 PM | STEPHANIE TILENIUS | Proposed Sale | 2,693 | $128.04 | $344.8K | — | View → |
| Jun 4, 2025 | Jun 4 8:05 PM | BAN SENG TEH | Proposed Sale | 63,418 | $125.00 | $7.9M | — | View → |
| Jun 3, 2025 | Jun 3 8:26 PM | WILLIAM MOSLEY | Proposed Sale | 10,000 | $119.15 | $1.2M | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Oct 2 8:07 PM | William D MosleyDirector, CEO | Option Exercise | 14,000 | $46.23 | 83,100(D) | View → |
| Sep 21, 2026 | Sep 22 8:49 PM | John Christopher MorrisEVP & CTO | Option Exercise | 915 | $158.40 | 17,378(D) | View → |
| Sep 14, 2026 | Sep 16 8:10 PM | Gianluca RomanoEVP & CFO | Option Exercise | 90,380 | $0.00 | 0(D) | View → |
| Sep 14, 2026 | Sep 16 8:10 PM | Kian Fatt ChongEVP Global Operations | Option Exercise | 14,470 | $0.00 | 0(D) | View → |
| Sep 14, 2026 | Sep 16 8:10 PM | William D MosleyDirector, CEO | Option Exercise | 177,000 | $0.00 | 0(D) | View → |
| Sep 14, 2026 | Sep 16 8:10 PM | Ban Seng TehEVP & Chief Commercial Officer | Option Exercise | 52,730 | $0.00 | 0(D) | View → |
| Sep 14, 2026 | Sep 16 8:10 PM | John Christopher MorrisEVP & CTO | Option Exercise | 30,130 | $0.00 | 0(D) | View → |
| Sep 11, 2026 | Sep 15 8:16 PM | Ban Seng TehEVP & Chief Commercial Officer | Option Exercise | 989 | $0.00 | 3,956(D) | View → |
| Sep 11, 2026 | Sep 15 8:16 PM | Kian Fatt ChongEVP Global Operations | Option Exercise | 678 | $0.00 | 2,714(D) | View → |
| Sep 11, 2026 | Sep 15 8:15 PM | John Christopher MorrisEVP & CTO | Option Exercise | 942 | $0.00 | 3,768(D) | View → |
| Sep 11, 2026 | Sep 15 8:15 PM | Gianluca RomanoEVP & CFO | Option Exercise | 1,695 | $0.00 | 6,780(D) | View → |
| Sep 11, 2026 | Sep 15 8:15 PM | Gianluca RomanoEVP & CFO | Option Exercise | 50,498 | $158.40 | 40,317(D) | View → |
| Sep 11, 2026 | Sep 15 8:15 PM | William D MosleyDirector, CEO | Option Exercise | 3,319 | $0.00 | 13,276(D) | View → |
| Sep 9, 2026 | Sep 11 8:47 PM | Kian Fatt ChongEVP Global Operations | Option Exercise | 581 | $0.00 | 3,033(D) | View → |
| Sep 9, 2026 | Sep 11 8:47 PM | Ban Seng TehEVP & Chief Commercial Officer | Option Exercise | 1,263 | $0.00 | 5,306(D) | View → |
| Sep 9, 2026 | Sep 11 8:47 PM | John Christopher MorrisEVP & CTO | Option Exercise | 1,131 | $0.00 | 5,055(D) | View → |
| Sep 9, 2026 | Sep 11 8:46 PM | Gianluca RomanoEVP & CFO | Option Exercise | 2,474 | $0.00 | 12,128(D) | View → |
| Sep 9, 2026 | Sep 11 8:46 PM | William D MosleyDirector, CEO | Option Exercise | 5,230 | $0.00 | 19,328(D) | View → |
| Sep 1, 2026 | Sep 3 8:51 PM | William D MosleyDirector, CEO | Option Exercise | 14,000 | $46.23 | 97,100(D) | View → |
| Aug 24, 2026 | Aug 26 8:21 PM | James CI LeeEVP & CLO | Option Exercise | 4,032 | $158.40 | 12,096(D) | View → |
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