STX
Seagate Technology Holdings plc
Seagate Technology Holdings plc (STX) has 20 SEC Form 4 filings (248 transaction rows) in the rolling window, disclosed by 4 distinct insiders. Most recent filing: Jul 2, 2026.
The most active filer is CEO MOSLEY WILLIAM D with 8 filings. Insiders have net sold $91.8M over the trailing 6 months.
- Industry:Computer Hardware
- CEO:William David Mosley
- Employees:30,000
- HQ:Singapore, SG
- IPO:2002-12-11
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$119.3M
reported sales (SEC code S)
Unique Insiders
4
in the rolling window
Market Cap
$167.2B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| CEO | Sale | 30,000 | $27.4M | Jul 2 | SEC ↗ | |
Morris John ChristopherFirst filing | EVP & CTO | Sale | 1,364 | $1.2M | Jun 15 | SEC ↗ |
| EVP & Chief Commercial Officer | Sale | 989 | $871K | Jun 15 | SEC ↗ | |
Romano GianlucaFirst in 7 months | EVP & CFO | Sale | 903.25 | $795K | Jun 15 | SEC ↗ |
| CEO | Sale | 1,768.25 | $1.6M | Jun 15 | SEC ↗ | |
| CEO | Sale | 30,000 | $22.5M | May 21 | SEC ↗ | |
Teh Ban SengFirst in 5 months | EVP & Chief Commercial Officer | Sale | 7,557 | $6.1M | May 14 | SEC ↗ |
Teh Ban SengFirst in 5 months | EVP & Chief Commercial Officer | Sale | 8,003 | $6.5M | May 14 | SEC ↗ |
| CEO | Sale | 20,000 | $8.4M | Apr 2 | SEC ↗ | |
| CEO | Sale | 20,000 | $7.7M | Mar 3 | SEC ↗ | |
MOSLEY WILLIAM DFirst in 3 months | CEO | Sale | 20,000 | $8.6M | Feb 3 | SEC ↗ |
Teh Ban SengFirst in 3 months | EVP & Chief Commercial Officer | Sale | 2,010 | $595K | Dec 12 | SEC ↗ |
Romano GianlucaFirst filing | EVP & CFO | Sale | 54,021 | $15.4M | Nov 14 | SEC ↗ |
| CEO | Sale | 20,000 | $5.3M | Nov 5 | SEC ↗ | |
MOSLEY WILLIAM DFirst filing | CEO | Sale | 20,000 | $5.0M | Oct 3 | SEC ↗ |
Teh Ban SengFirst filing | EVP & Chief Commercial Officer | Sale | 6,781 | $1.3M | Sep 11 | SEC ↗ |
Congress trading STX
See timeline →- DRep. Ro KhannaPurchase$1,001 - $15,0002026-04-13
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Related companies
Seagate Technology Holdings plc is in the Technology sector.