STX.NASDAQSeagate Technology Holdings PLC
Form 4: Seagate Technology Holdings CEO Sells Shares
Sentiment:
Insider Transaction (Form 4)
William D Mosley, CEO and a Director of Seagate Technology Holdings plc, sold 11,002 shares of common stock on October 1, 2026.
Summary
- Open-market sale: disposed of 360 Ordinary Shares at $929.01 ($334,443) on October 1, 2026; holds 372,750 after (Direct).
- Open-market sale: disposed of 855 Ordinary Shares at $930.03 ($795,179) on October 1, 2026; holds 371,895 after (Direct).
- Open-market sale: disposed of 1,665 Ordinary Shares at $930.99 ($1,550,105) on October 1, 2026; holds 370,230 after (Direct).
- Open-market sale: disposed of 1,320 Ordinary Shares at $932.04 ($1,230,289) on October 1, 2026; holds 368,910 after (Direct).
- Open-market sale: disposed of 840 Ordinary Shares at $933.28 ($783,952) on October 1, 2026; holds 368,070 after (Direct).
- Open-market sale: disposed of 822 Ordinary Shares at $934.35 ($768,037) on October 1, 2026; holds 367,248 after (Direct).
- Open-market sale: disposed of 640 Ordinary Shares at $935.15 ($598,496) on October 1, 2026; holds 366,608 after (Direct).
- Open-market sale: disposed of 759 Ordinary Shares at $936.43 ($710,750) on October 1, 2026; holds 365,849 after (Direct).
- Open-market sale: disposed of 579 Ordinary Shares at $937.33 ($542,713) on October 1, 2026; holds 365,270 after (Direct).
- Open-market sale: disposed of 640 Ordinary Shares at $938.32 ($600,524) on October 1, 2026; holds 364,630 after (Direct).
- Open-market sale: disposed of 720 Ordinary Shares at $939.27 ($676,275) on October 1, 2026; holds 363,910 after (Direct).
- Open-market sale: disposed of 80 Ordinary Shares at $940.20 ($75,216) on October 1, 2026; holds 363,830 after (Direct).
- Open-market sale: disposed of 40 Ordinary Shares at $941.22 ($37,649) on October 1, 2026; holds 363,790 after (Direct).
- Open-market sale: disposed of 280 Ordinary Shares at $943.21 ($264,100) on October 1, 2026; holds 363,510 after (Direct).
- Open-market sale: disposed of 440 Ordinary Shares at $944.81 ($415,715) on October 1, 2026; holds 363,070 after (Direct).
- Open-market sale: disposed of 962 Ordinary Shares at $945.97 ($910,023) on October 1, 2026; holds 362,108 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $10,293,464 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
William D Mosley — Director, Officer (CEO)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-10-01 | Open-market sale | Ordinary Shares | 360 | $929 | $334.4K | 372,750.25 |
| 2026-10-01 | Open-market sale | Ordinary Shares | 855 | $930 | $795.2K | 371,895.25 |
| 2026-10-01 | Open-market sale | Ordinary Shares | 1,665 | $931 | $1.6M | 370,230.25 |
| 2026-10-01 | Open-market sale | Ordinary Shares | 1,320 | $932 | $1.2M | 368,910.25 |
| 2026-10-01 | Open-market sale | Ordinary Shares | 840 | $933 | $784.0K | 368,070.25 |
| 2026-10-01 | Open-market sale | Ordinary Shares | 822 | $934 | $768.0K | 367,248.25 |
| 2026-10-01 | Open-market sale | Ordinary Shares | 640 | $935 | $598.5K | 366,608.25 |
| 2026-10-01 | Open-market sale | Ordinary Shares | 759 | $936 | $710.8K | 365,849.25 |
| 2026-10-01 | Open-market sale | Ordinary Shares | 579 | $937 | $542.7K | 365,270.25 |
| 2026-10-01 | Open-market sale | Ordinary Shares | 640 | $938 | $600.5K | 364,630.25 |
| 2026-10-01 | Open-market sale | Ordinary Shares | 720 | $939 | $676.3K | 363,910.25 |
| 2026-10-01 | Open-market sale | Ordinary Shares | 80 | $940 | $75.2K | 363,830.25 |
| 2026-10-01 | Open-market sale | Ordinary Shares | 40 | $941 | $37.6K | 363,790.25 |
| 2026-10-01 | Open-market sale | Ordinary Shares | 280 | $943 | $264.1K | 363,510.25 |
| 2026-10-01 | Open-market sale | Ordinary Shares | 440 | $945 | $415.7K | 363,070.25 |
| 2026-10-01 | Open-market sale | Ordinary Shares | 962 | $946 | $910.0K | 362,108.25 |
Key Dates
| Date | Description |
|---|---|
| 2026-10-01 | Open-market sale (360 shares) |
| 2026-10-01 | Open-market sale (855 shares) |
| 2026-10-01 | Open-market sale (1,665 shares) |
| 2026-10-01 | Open-market sale (1,320 shares) |
| 2026-10-01 | Open-market sale (840 shares) |
| 2026-10-01 | Open-market sale (822 shares) |
| 2026-10-01 | Open-market sale (640 shares) |
| 2026-10-01 | Open-market sale (759 shares) |
| 2026-10-01 | Open-market sale (579 shares) |
| 2026-10-01 | Open-market sale (640 shares) |
| 2026-10-01 | Open-market sale (720 shares) |
| 2026-10-01 | Open-market sale (80 shares) |
| 2026-10-01 | Open-market sale (40 shares) |
| 2026-10-01 | Open-market sale (280 shares) |
| 2026-10-01 | Open-market sale (440 shares) |
| 2026-10-01 | Open-market sale (962 shares) |
Keywords
insider transaction, Form 4, STX, Seagate Technology Holdings plc, bearish, William D Mosley
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