Seagate Technology Holdings plc (STX)
Nasdaq · Computer Storage Devices
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 37 signals for Seagate Technology Holdings plc. Most notable: 2026-09-15: MOSLEY WILLIAM D (director) sold $75.6M of stock; 2026-09-04: Filed 8-K disclosing director or officer change; 2026-09-15: Romano Gianluca (officer) sold $38.6M of stock. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Large insider saleMOSLEY WILLIAM D (director) sold $75.6M of stock
- Large insider saleRomano Gianluca (officer) sold $38.6M of stock
- Large insider saleMorris John Christopher (officer) sold $11.9M of stock
- Large insider saleTeh Ban Seng (officer) sold $5.2M of stock
- Large insider saleTeh Ban Seng (officer) sold $5.7M of stock
- Large insider saleTeh Ban Seng (officer) sold $3.1M of stock
- Large insider saleTeh Ban Seng (officer) sold $3.2M of stock
- Large insider saleTeh Ban Seng (officer) sold $2.7M of stock
- Large insider saleTeh Ban Seng (officer) sold $2.5M of stock
- Large insider saleTeh Ban Seng (officer) sold $2.0M of stock
- Large insider saleTeh Ban Seng (officer) sold $1.7M of stock
- Large insider saleTeh Ban Seng (officer) sold $1.9M of stock
- Large insider saleTeh Ban Seng (officer) sold $1.8M of stock
- Large insider saleTeh Ban Seng (officer) sold $1.4M of stock
- Large insider saleTeh Ban Seng (officer) sold $1.4M of stock
- Large insider saleTeh Ban Seng (officer) sold $1.3M of stock
- Large insider saleTeh Ban Seng (officer) sold $1.3M of stock
- Large insider saleTeh Ban Seng (officer) sold $1.3M of stock
- Large insider saleTeh Ban Seng (officer) sold $1.0M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.5M of stock
- Large insider saleRomano Gianluca (officer) sold $6.3M of stock
- Large insider saleRomano Gianluca (officer) sold $4.6M of stock
- Large insider saleRomano Gianluca (officer) sold $3.8M of stock
- Large insider saleRomano Gianluca (officer) sold $3.5M of stock
- Large insider saleRomano Gianluca (officer) sold $2.8M of stock
- Large insider saleRomano Gianluca (officer) sold $1.7M of stock
- Large insider saleRomano Gianluca (officer) sold $1.4M of stock
- Large insider saleRomano Gianluca (officer) sold $1.5M of stock
- Large insider saleRomano Gianluca (officer) sold $1.4M of stock
- Large insider saleRomano Gianluca (officer) sold $1.2M of stock
- Large insider saleRomano Gianluca (officer) sold $1.1M of stock
- Large insider saleRomano Gianluca (officer) sold $1.2M of stock
- Large insider saleRomano Gianluca (officer) sold $1.3M of stock
- Large insider saleRomano Gianluca (officer) sold $1.1M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.1M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.3M of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
- Large insider saleMOSLEY WILLIAM D (director) sold $1.6M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.3M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.1M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.7M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.4M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.5M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.6M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.6M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.2M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.0M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $3.6M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $3.2M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $2.4M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $2.0M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.6M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.2M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.3M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.2M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.3M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.1M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.1M of stock
- Large insider saleTeh Ban Seng (officer) sold $6.5M of stock
- Large insider saleTeh Ban Seng (officer) sold $1.3M of stock
- Large insider saleRomano Gianluca (officer) sold $1.5M of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
- Large insider saleRomano Gianluca (officer) sold $1.7M of stock
- Large insider saleRomano Gianluca (officer) sold $1.3M of stock
- Large insider saleRomano Gianluca (officer) sold $1.1M of stock
- Large insider saleRomano Gianluca (officer) sold $1.1M of stock
- Large insider saleRomano Gianluca (officer) sold $1.1M of stock
- Large insider saleTilenius Stephanie (director) sold $1.2M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.2M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.2M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.0M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $10.0M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.3M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.0M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.0M of stock
- Large insider saleChong Kian Fatt (officer) sold $2.4M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.7M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.6M of stock
- Large insider saleTeh Ban Seng (officer) sold $4.2M of stock
- Large insider saleTeh Ban Seng (officer) sold $4.1M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.4M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.0M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.6M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.4M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.6M of stock
- Large insider saleRomano Gianluca (officer) sold $1.9M of stock
- Large insider saleRomano Gianluca (officer) sold $1.4M of stock
- Large insider saleRomano Gianluca (officer) sold $1.5M of stock
- Large insider saleRomano Gianluca (officer) sold $1.6M of stock
- Large insider saleRomano Gianluca (officer) sold $1.5M of stock
- Large insider saleRomano Gianluca (officer) sold $1.2M of stock
- Large insider saleRomano Gianluca (officer) sold $1.2M of stock
- Large insider saleRomano Gianluca (officer) sold $1.1M of stock
- Large insider saleArumugavelu Shankar (director) sold $1.5M of stock
- Large insider saleTeh Ban Seng (officer) sold $1.6M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.5M of stock
- Large insider saleMOSLEY WILLIAM D (director) sold $1.1M of stock
- Large insider saleChong Kian Fatt (officer) sold $1.9M of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-21 | Morris John Christopher | officer | S | 40 | 902.07 | $36,083 |
| 2026-09-21 | Morris John Christopher | officer | S | 40 | 899.53 | $35,981 |
| 2026-09-21 | Morris John Christopher | officer | S | 80 | 897.28 | $71,782 |
| 2026-09-21 | Morris John Christopher | officer | S | 915 | 894.27 | $818,257 |
| 2026-09-21 | Morris John Christopher | officer | S | 40 | 893.15 | $35,726 |
| 2026-09-21 | Morris John Christopher | officer | S | 40 | 890.54 | $35,622 |
| 2026-09-21 | Morris John Christopher | officer | S | 120 | 887.92 | $106,550 |
| 2026-09-21 | Morris John Christopher | officer | S | 40 | 886.27 | $35,451 |
| 2026-09-21 | Morris John Christopher | officer | S | 320 | 883.08 | $282,585 |
| 2026-09-21 | Morris John Christopher | officer | S | 200 | 881.9 | $176,380 |
| 2026-09-21 | Morris John Christopher | officer | S | 741 | 881.16 | $652,938 |
| 2026-09-21 | Morris John Christopher | officer | S | 200 | 879.71 | $175,942 |
| 2026-09-21 | Morris John Christopher | officer | S | 280 | 878.38 | $245,945 |
| 2026-09-21 | Morris John Christopher | officer | S | 418 | 877.36 | $366,738 |
| 2026-09-21 | Morris John Christopher | officer | S | 760 | 876.54 | $666,174 |
| 2026-09-21 | Morris John Christopher | officer | S | 974 | 875.35 | $852,590 |
| 2026-09-21 | Morris John Christopher | officer | S | 986 | 874.5 | $862,261 |
| 2026-09-21 | Morris John Christopher | officer | S | 1,040 | 873.49 | $908,431 |
| 2026-09-21 | Morris John Christopher | officer | S | 1,000 | 872.42 | $872,424 |
| 2026-09-21 | Morris John Christopher | officer | S | 520 | 871.56 | $453,212 |
| 2026-09-21 | Morris John Christopher | officer | S | 200 | 870.28 | $174,056 |
| 2026-09-21 | Morris John Christopher | officer | S | 80 | 869.21 | $69,537 |
| 2026-09-21 | Morris John Christopher | officer | S | 160 | 868.11 | $138,897 |
| 2026-09-21 | Morris John Christopher | officer | S | 40 | 865.8 | $34,632 |
| 2026-09-21 | Morris John Christopher | officer | S | 80 | 865.11 | $69,209 |
| 2026-09-21 | Morris John Christopher | officer | S | 40 | 863.66 | $34,546 |
| 2026-09-21 | Morris John Christopher | officer | M | 915 | 158.4 | $144,936 |
| 2026-09-15 | Morris John Christopher | officer | S | 15,466 | 772.15 | $11,941,704 |
| 2026-09-15 | Teh Ban Seng | officer | S | 2,480 | 800.47 | $1,985,166 |
| 2026-09-15 | Teh Ban Seng | officer | S | 400 | 799.03 | $319,611 |
| 2026-09-15 | Teh Ban Seng | officer | S | 530 | 797.97 | $422,925 |
| 2026-09-15 | Teh Ban Seng | officer | S | 1,587 | 796.9 | $1,264,673 |
| 2026-09-15 | Teh Ban Seng | officer | S | 2,166 | 795.95 | $1,724,018 |
| 2026-09-15 | Teh Ban Seng | officer | S | 1,280 | 794.72 | $1,017,238 |
| 2026-09-15 | Teh Ban Seng | officer | S | 560 | 791.36 | $443,164 |
| 2026-09-15 | Teh Ban Seng | officer | S | 1,760 | 789.84 | $1,390,119 |
| 2026-09-15 | Teh Ban Seng | officer | S | 280 | 788.43 | $220,760 |
| 2026-09-15 | Teh Ban Seng | officer | S | 120 | 787.26 | $94,471 |
| 2026-09-15 | Teh Ban Seng | officer | S | 1,040 | 786.14 | $817,588 |
| 2026-09-15 | Teh Ban Seng | officer | S | 1,000 | 784.45 | $784,446 |
| 2026-09-15 | Teh Ban Seng | officer | S | 1,760 | 783.28 | $1,378,568 |
| 2026-09-15 | Teh Ban Seng | officer | S | 4,147 | 782.56 | $3,245,295 |
| 2026-09-15 | Teh Ban Seng | officer | S | 1,600 | 781.35 | $1,250,157 |
| 2026-09-15 | Teh Ban Seng | officer | S | 2,453 | 780.29 | $1,914,063 |
| 2026-09-15 | Teh Ban Seng | officer | S | 6,682 | 779.27 | $5,207,051 |
| 2026-09-15 | Teh Ban Seng | officer | S | 7,259 | 778.35 | $5,650,017 |
| 2026-09-15 | Teh Ban Seng | officer | S | 3,987 | 777.22 | $3,098,765 |
| 2026-09-15 | Teh Ban Seng | officer | S | 3,242 | 776.2 | $2,516,430 |
| 2026-09-15 | Teh Ban Seng | officer | S | 2,315 | 775.01 | $1,794,159 |
| 2026-09-15 | Teh Ban Seng | officer | S | 1,717 | 774.01 | $1,328,982 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
7-day average 279 views/day vs 90-day median 280.