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 |
|---|---|---|---|---|---|---|---|---|
| Aug 21, 2026 | Aug 24 9:11 PM | James CI LeeEVP & CLO | Sale | 3,938.75 | $849.35 | $3.3M | 5,328(D) | View → |
| Aug 21, 2026 | Aug 24 9:10 PM | Gianluca RomanoEVP & CFO | Sale | 9,076.25 | $849.35 | $7.7M | 28,494(D) | View → |
| Aug 21, 2026 | Aug 24 9:10 PM | William D MosleyDirector, CEO | Sale | 18,138.5 | $849.35 | $15.4M | 311,167.5(D) | View → |
| Aug 24, 2026 | Aug 24 8:31 PM | JAMES LEE | Proposed Sale | 9,013 | $850.00 | $7.7M | — | View → |
| Aug 21, 2026 | Aug 21 11:40 PM | Morris John Christopher | Proposed Sale | 3,575 | $849.35 | $3.0M | — | View → |
| Aug 21, 2026 | Aug 21 11:34 PM | MOSLEY WILLIAM D | Proposed Sale | 18,200 | $849.35 | $15.5M | — | View → |
| Aug 21, 2026 | Aug 21 11:20 PM | Lee James CI | Proposed Sale | 4,000 | $849.35 | $3.4M | — | View → |
| Aug 21, 2026 | Aug 21 11:17 PM | Romano Gianluca | Proposed Sale | 9,135 | $849.35 | $7.8M | — | View → |
| Aug 21, 2026 | Aug 21 8:33 PM | BAN SENG TEH | Proposed Sale | 9,862 | $852.97 | $8.4M | — | View → |
| Aug 20, 2026 | Aug 20 8:35 PM | JOHN MORRIS | Proposed Sale | 523 | $832.56 | $435.4K | — | View → |
| Aug 20, 2026 | Aug 20 8:03 PM | BAN SENG TEH | Proposed Sale | 6,048 | $842.97 | $5.1M | — | View → |
| Aug 13, 2026 | Aug 14 8:52 PM | Ban Seng TehEVP & Chief Commercial Officer | Sale | 7,361 | $920.80 | $6.8M | 2,931(D) | View → |
| Aug 13, 2026 | Aug 13 8:18 PM | BAN SENG TEH | Proposed Sale | 7,361 | $920.80 | $6.8M | — | View → |
| Aug 7, 2026 | Aug 11 8:21 PM | Gianluca RomanoEVP & CFO | Sale | 880 | $845.12 | $743.7K | 20,663.25(D) | View → |
| Aug 7, 2026 | Aug 11 8:21 PM | Gianluca RomanoEVP & CFO | Sale | 14,091 | $811.25 | $11.4M | 21,543.25(D) | View → |
| Aug 7, 2026 | Aug 11 8:21 PM | Gianluca RomanoEVP & CFO | Sale | 7,240 | $781.64 | $5.7M | 35,634.25(D) | View → |
| Aug 7, 2026 | Aug 7 8:39 PM | GIANLUCA ROMANO | Proposed Sale | 22,211 | $852.95 | $18.9M | — | View → |
| Aug 3, 2026 | Aug 4 10:09 PM | John Christopher MorrisEVP & CTO | Sale | 168 | $817.76 | $137.4K | 11,920.25(D) | View → |
| Aug 3, 2026 | Aug 4 10:09 PM | William D MosleyDirector, CEO | Sale | 17,080 | $827.30 | $14.1M | 295,517(D) | View → |
| Aug 3, 2026 | Aug 4 10:09 PM | William D MosleyDirector, CEO | Sale | 12,920 | $803.47 | $10.4M | 312,597(D) | 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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