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 |
|---|---|---|---|---|---|---|---|
| Aug 20, 2026 | Aug 24 9:11 PM | Ban Seng TehEVP & Chief Commercial Officer | Option Exercise | 18,189 | $158.40 | 18,144(D) | View → |
| Aug 20, 2026 | Aug 24 9:11 PM | Ban Seng TehEVP & Chief Commercial Officer | Grant/Award | 8,317 | $850.24 | 4,736(D) | View → |
| Aug 20, 2026 | Aug 24 9:11 PM | John Christopher MorrisEVP & CTO | Option Exercise | 7,578 | $158.40 | 18,293(D) | View → |
| Aug 20, 2026 | Aug 24 9:11 PM | John Christopher MorrisEVP & CTO | Grant/Award | 10,161 | $850.24 | 6,152(D) | View → |
| Aug 20, 2026 | Aug 24 9:11 PM | James CI LeeEVP & CLO | Option Exercise | 8,920 | $0.00 | 0(D) | View → |
| Aug 20, 2026 | Aug 24 9:11 PM | James CI LeeEVP & CLO | Grant/Award | 6,954 | $850.24 | 3,788(D) | View → |
| Aug 20, 2026 | Aug 24 9:11 PM | Kian Fatt ChongEVP Global Operations | Option Exercise | 6,846 | $0.00 | 0(D) | View → |
| Aug 20, 2026 | Aug 24 9:11 PM | Kian Fatt ChongEVP Global Operations | Grant/Award | 6,555 | $850.24 | 3,788(D) | View → |
| Aug 20, 2026 | Aug 24 9:10 PM | Gianluca RomanoEVP & CFO | Option Exercise | 16,907 | $0.00 | 0(D) | View → |
| Aug 20, 2026 | Aug 24 9:10 PM | Gianluca RomanoEVP & CFO | Grant/Award | 17,972 | $850.24 | 11,360(D) | View → |
| Aug 20, 2026 | Aug 24 9:10 PM | William D MosleyDirector, CEO | Grant/Award | 44,029 | $850.24 | 31,856(D) | View → |
| Aug 20, 2026 | Aug 24 9:10 PM | William D MosleyDirector, CEO | Option Exercise | 33,789 | $0.00 | 0(D) | View → |
| Aug 13, 2026 | Aug 14 8:52 PM | Ban Seng TehEVP & Chief Commercial Officer | Option Exercise | 6,002 | $101.34 | 14,740(D) | View → |
| Aug 3, 2026 | Aug 4 10:09 PM | William D MosleyDirector, CEO | Option Exercise | 14,000 | $46.23 | 111,100(D) | View → |
| Jul 22, 2026 | Jul 24 8:18 PM | James CI LeeEVP & CLO | Option Exercise | 1,237 | — | 9,902(D) | View → |
| Jul 1, 2026 | Jul 2 8:40 PM | William D MosleyDirector, CEO | Option Exercise | 14,000 | $46.23 | 125,100(D) | View → |
| Jun 11, 2026 | Jun 15 9:45 PM | John Christopher MorrisEVP & CTO | Option Exercise | 942 | $0.00 | 4,710(D) | View → |
| Jun 11, 2026 | Jun 15 9:45 PM | Ban Seng TehEVP & Chief Commercial Officer | Option Exercise | 989 | $0.00 | 4,945(D) | View → |
| Jun 11, 2026 | Jun 15 9:45 PM | Kian Fatt ChongEVP Global Operations | Option Exercise | 678 | $0.00 | 3,392(D) | View → |
| Jun 11, 2026 | Jun 15 9:44 PM | Gianluca RomanoEVP & CFO | Option Exercise | 1,695 | $0.00 | 8,475(D) | View → |