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 |
|---|---|---|---|---|---|---|---|---|
| May 4, 2026 | May 6 8:36 PM | John Christopher MorrisEVP & CTO | Sale | 5,626 | $738.37 | $4.2M | 11,954(D) | View → |
| May 4, 2026 | May 6 8:36 PM | James CI LeeEVP & CLO | Sale | 697 | $741.17 | $516.6K | 324(D) | View → |
| May 5, 2026 | May 5 8:01 PM | STEPHANIE TILENIUS | Proposed Sale | 1,580 | $766.61 | $1.2M | — | View → |
| May 4, 2026 | May 4 8:34 PM | JOHN MORRIS | Proposed Sale | 6,692 | $726.93 | $4.9M | — | View → |
| May 4, 2026 | May 4 8:31 PM | JAMES LEE | Proposed Sale | 697 | $726.93 | $506.7K | — | View → |
| Apr 1, 2026 | Apr 2 8:53 PM | William D MosleyDirector, CEO | Sale | 20,000 | $420.73 | $8.4M | 355,591(D) | View → |
| Apr 1, 2026 | Apr 1 8:39 PM | WILLIAM MOSLEY | Proposed Sale | 20,000 | $391.76 | $7.8M | — | View → |
| Mar 19, 2026 | Mar 23 8:20 PM | William D MosleyDirector, CEO | Sale | 24,584 | $406.77 | $10.0M | 375,591(D) | View → |
| Mar 13, 2026 | Mar 16 8:30 PM | John Christopher MorrisEVP & CTO | Sale | 112 | $377.44 | $42.3K | 17,580(D) | View → |
| Mar 13, 2026 | Mar 13 8:21 PM | JOHN MORRIS | Proposed Sale | 112 | $373.98 | $41.9K | — | View → |
| Mar 2, 2026 | Mar 3 11:14 PM | William D MosleyDirector, CEO | Sale | 20,000 | $384.76 | $7.7M | 395,897(D) | View → |
| Mar 2, 2026 | Mar 3 11:14 PM | Yolanda Lee ConyersDirector | Sale | 750 | $393.59 | $295.2K | 4,851(D) | View → |
| Mar 2, 2026 | Mar 2 9:40 PM | WILLIAM MOSLEY | Proposed Sale | 20,000 | $407.84 | $8.2M | — | View → |
| Mar 2, 2026 | Mar 2 9:38 PM | YOLANDA CONYERS | Proposed Sale | 1,500 | $407.84 | $611.8K | — | View → |
| Feb 24, 2026 | Feb 25 9:18 PM | John Christopher MorrisEVP & CTO | Sale | 240 | $410.00 | $98.4K | 16,566(D) | View → |
| Feb 24, 2026 | Feb 24 9:29 PM | JOHN MORRIS | Proposed Sale | 240 | $407.40 | $97.8K | — | View → |
| Feb 23, 2026 | Feb 23 10:20 PM | Kian Fatt ChongEVP Global Operations | Sale | 5,846 | $416.48 | $2.4M | 0(D) | View → |
| Feb 23, 2026 | Feb 23 9:05 PM | KIAN FATT CHONG | Proposed Sale | 5,846 | $416.48 | $2.4M | — | View → |
| Feb 2, 2026 | Feb 3 9:48 PM | William D MosleyDirector, CEO | Sale | 20,000 | $429.27 | $8.6M | 410,056(D) | View → |
| Feb 2, 2026 | Feb 2 9:34 PM | WILLIAM MOSLEY | Proposed Sale | 20,000 | $407.69 | $8.2M | — | 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 → |