STX
Seagate Technology Holdings plc
NASDAQ · Technology · Computer Hardware · IE
$858.79
+6.93%0
Insider buys (3m)
131
Insider sells (3m)
-$277.0M
Net value (3m)
-23.5%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 3,242 | $776 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 400 | $799 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 2,166 | $796 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 120 | $787 |
| Sep 16, 2026 | Chong Kian Fatt · officer: EVP Global Operations | M-Exempt | 14,470 | $0.00 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 1,587 | $797 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 1,760 | $783 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 7,259 | $778 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 2,453 | $780 |
| Sep 16, 2026 | Romano Gianluca · officer: EVP & CFO | M-Exempt | 90,380 | $0.00 |
| Sep 16, 2026 | Morris John Christopher · officer: EVP & CTO | Sale | 15,466 | $772 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 1,040 | $786 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 2,315 | $775 |
| Sep 16, 2026 | MOSLEY WILLIAM D · director, officer: CEO | M-Exempt | 177,000 | $0.00 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 2,480 | $800 |
| Sep 16, 2026 | MOSLEY WILLIAM D · director, officer: CEO | Sale | 97,889 | $772 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | M-Exempt | 52,730 | $0.00 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 280 | $788 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 1,000 | $784 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 560 | $791 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 1,600 | $781 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 1,280 | $795 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 1,717 | $774 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 914 | $771 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 3,987 | $777 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 530 | $798 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 3,451 | $773 |
| Sep 16, 2026 | Teh Ban Seng · officer: EVP & Chief Commercial Officer | Sale | 6,682 | $779 |
| Sep 16, 2026 | Romano Gianluca · officer: EVP & CFO | Sale | 49,984 | $772 |
| Sep 16, 2026 | Morris John Christopher · officer: EVP & CTO | M-Exempt | 30,130 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 883Increased 1113Reduced 1121Sold out 67
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 15,166,793 | Aug 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 14,630,067 | Aug 13, 2026 |
| BLACKROCK, INC. | Reduced | 14,274,083 | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 14,155,673 | May 15, 2026 |
| SANDERS CAPITAL, LLC | Reduced | 12,897,201 | May 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 11,094,908 | May 8, 2026 |
| STATE STREET CORP | Increased | 9,911,669 | Aug 7, 2026 |
| STATE STREET CORP | Reduced | 9,321,632 | May 15, 2026 |
| FMR LLC | Increased | 8,176,918 | May 15, 2026 |
| FMR LLC | Reduced | 8,153,134 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 7,999,686 | Aug 13, 2026 |
| JANE STREET GROUP, LLC | Increased | 7,883,013 | Aug 14, 2026 |
| Invesco Ltd. | Increased | 7,546,280 | Aug 14, 2026 |
| JPMORGAN CHASE & CO | Reduced | 6,659,239 | May 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 5,906,385 | Aug 14, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 16, 2026