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 1, 2026 | Oct 2 8:07 PM | William D MosleyDirector, CEO | Sale | 11,002 | $935.60 | $10.3M | 362,108.25(D) | View → |
| Oct 1, 2026 | Oct 2 8:07 PM | William D MosleyDirector, CEO | Sale | 18,998 | $914.67 | $17.4M | 373,110.25(D) | View → |
| Sep 21, 2026 | Sep 22 8:49 PM | John Christopher MorrisEVP & CTO | Sale | 9,354 | $877.91 | $8.2M | 22,693.25(D) | View → |
| Sep 21, 2026 | Sep 21 8:34 PM | JOHN C MORRIS | Proposed Sale | 14,849 | $858.79 | $12.8M | — | View → |
| Sep 15, 2026 | Sep 16 8:10 PM | Gianluca RomanoEVP & CFO | Sale | 49,983.5 | $772.16 | $38.6M | 70,756.5(D) | View → |
| Sep 15, 2026 | Sep 16 8:10 PM | William D MosleyDirector, CEO | Sale | 97,889.25 | $772.14 | $75.6M | 378,108.25(D) | View → |
| Sep 15, 2026 | Sep 16 8:10 PM | Ban Seng TehEVP & Chief Commercial Officer | Sale | 52,730 | $782.08 | $41.2M | 5,810(D) | View → |
| Sep 15, 2026 | Sep 16 8:10 PM | John Christopher MorrisEVP & CTO | Sale | 15,465.5 | $772.15 | $11.9M | 31,132.25(D) | View → |
| Sep 15, 2026 | Sep 16 12:03 AM | Romano Gianluca | Proposed Sale | 52,483 | $772.15 | $40.5M | — | View → |
| Sep 15, 2026 | Sep 15 11:56 PM | MOSLEY WILLIAM D | Proposed Sale | 102,784 | $772.14 | $79.4M | — | View → |
| Sep 15, 2026 | Sep 15 11:46 PM | Morris John Christopher | Proposed Sale | 16,239 | $772.14 | $12.5M | — | View → |
| Sep 15, 2026 | Sep 15 8:21 PM | BAN SENG TEH | Proposed Sale | 52,730 | $782.08 | $41.2M | — | View → |
| Sep 14, 2026 | Sep 15 8:16 PM | Ban Seng TehEVP & Chief Commercial Officer | Sale | 989 | $779.00 | $770.4K | 5,810(D) | View → |
| Sep 14, 2026 | Sep 15 8:15 PM | John Christopher MorrisEVP & CTO | Sale | 492.75 | $781.23 | $385.0K | 16,467.75(D) | View → |
| Sep 14, 2026 | Sep 15 8:15 PM | Gianluca RomanoEVP & CFO | Sale | 955 | $781.24 | $746.1K | 30,360(D) | View → |
| Sep 11, 2026 | Sep 15 8:15 PM | Gianluca RomanoEVP & CFO | Sale | 4,600 | $854.55 | $3.9M | 29,620(D) | View → |
| Sep 11, 2026 | Sep 15 8:15 PM | Gianluca RomanoEVP & CFO | Sale | 45,898 | $830.01 | $38.1M | 34,220(D) | View → |
| Sep 14, 2026 | Sep 15 8:15 PM | William D MosleyDirector, CEO | Sale | 1,869.75 | $781.23 | $1.5M | 298,997.5(D) | View → |
| Sep 14, 2026 | Sep 15 12:06 AM | Morris John Christopher | Proposed Sale | 518 | $780.70 | $404.4K | — | View → |
| Sep 14, 2026 | Sep 15 12:03 AM | Romano Gianluca | Proposed Sale | 1,003 | $781.05 | $783.4K | — | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jun 11, 2026 | Jun 15 9:44 PM | William D MosleyDirector, CEO | Option Exercise | 3,319 | $0.00 | 16,595(D) | View → |
| Jun 9, 2026 | Jun 11 8:29 PM | Kian Fatt ChongEVP Global Operations | Option Exercise | 581 | $0.00 | 3,412(D) | View → |
| Jun 9, 2026 | Jun 11 8:29 PM | Ban Seng TehEVP & Chief Commercial Officer | Option Exercise | 1,262 | $0.00 | 5,969(D) | View → |
| Jun 9, 2026 | Jun 11 8:29 PM | John Christopher MorrisEVP & CTO | Option Exercise | 1,130 | $0.00 | 5,686(D) | View → |
| Jun 9, 2026 | Jun 11 8:29 PM | William D MosleyDirector, CEO | Option Exercise | 5,230 | $0.00 | 21,743(D) | View → |
| Jun 9, 2026 | Jun 11 8:29 PM | Gianluca RomanoEVP & CFO | Option Exercise | 2,474 | $0.00 | 13,643(D) | View → |
| Jun 1, 2026 | Jun 2 9:16 PM | William D MosleyDirector, CEO | Option Exercise | 14,000 | $46.23 | 139,100(D) | View → |
| May 20, 2026 | May 21 8:52 PM | William D MosleyDirector, CEO | Option Exercise | 14,000 | $46.23 | 153,100(D) | View → |
| May 14, 2026 | May 14 8:52 PM | Ban Seng TehEVP & Chief Commercial Officer | Option Exercise | 8,003 | $101.34 | 2,130(D) | View → |
| Apr 22, 2026 | Apr 23 8:54 PM | James CI LeeEVP & CLO | Option Exercise | 1,237 | — | 11,139(D) | View → |
| Mar 11, 2026 | Mar 12 8:11 PM | Ban Seng TehEVP & Chief Commercial Officer | Option Exercise | 989 | $0.00 | 5,934(D) | View → |
| Mar 11, 2026 | Mar 12 8:11 PM | Gianluca RomanoEVP & CFO | Option Exercise | 1,695 | $0.00 | 10,170(D) | View → |
| Mar 11, 2026 | Mar 12 8:11 PM | Kian Fatt ChongEVP Global Operations | Option Exercise | 678 | $0.00 | 4,070(D) | View → |
| Mar 11, 2026 | Mar 12 8:11 PM | John Christopher MorrisEVP & CTO | Option Exercise | 942 | $0.00 | 5,652(D) | View → |
| Mar 11, 2026 | Mar 12 8:11 PM | William D MosleyDirector, CEO | Option Exercise | 3,319 | $0.00 | 19,914(D) | View → |
| Mar 9, 2026 | Mar 11 8:14 PM | John Christopher MorrisEVP & CTO | Option Exercise | 1,130 | $0.00 | 6,317(D) | View → |
| Mar 9, 2026 | Mar 11 8:13 PM | Gianluca RomanoEVP & CFO | Option Exercise | 2,473 | $0.00 | 15,158(D) | View → |
| Mar 9, 2026 | Mar 11 8:13 PM | William D MosleyDirector, CEO | Option Exercise | 5,230 | $0.00 | 24,158(D) | View → |
| Mar 9, 2026 | Mar 11 8:13 PM | Kian Fatt ChongEVP Global Operations | Option Exercise | 581 | $0.00 | 3,791(D) | View → |
| Mar 9, 2026 | Mar 11 8:13 PM | Ban Seng TehEVP & Chief Commercial Officer | Option Exercise | 1,262 | $0.00 | 6,632(D) | View → |