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 17,080 shares of common stock on August 3, 2026.
Summary
- Open-market sale: disposed of 400 Ordinary Shares at $819.41 ($327,765) on August 3, 2026; holds 312,197 after (Direct).
- Open-market sale: disposed of 520 Ordinary Shares at $820.35 ($426,580) on August 3, 2026; holds 311,677 after (Direct).
- Open-market sale: disposed of 575 Ordinary Shares at $821.46 ($472,339) on August 3, 2026; holds 311,102 after (Direct).
- Open-market sale: disposed of 840 Ordinary Shares at $822.56 ($690,947) on August 3, 2026; holds 310,262 after (Direct).
- Open-market sale: disposed of 1,120 Ordinary Shares at $823.46 ($922,272) on August 3, 2026; holds 309,142 after (Direct).
- Open-market sale: disposed of 1,600 Ordinary Shares at $824.57 ($1,319,314) on August 3, 2026; holds 307,542 after (Direct).
- Open-market sale: disposed of 1,280 Ordinary Shares at $825.64 ($1,056,814) on August 3, 2026; holds 306,262 after (Direct).
- Open-market sale: disposed of 1,985 Ordinary Shares at $826.76 ($1,641,120) on August 3, 2026; holds 304,277 after (Direct).
- Open-market sale: disposed of 1,799 Ordinary Shares at $827.67 ($1,488,979) on August 3, 2026; holds 302,478 after (Direct).
- Open-market sale: disposed of 1,641 Ordinary Shares at $828.60 ($1,359,725) on August 3, 2026; holds 300,837 after (Direct).
- Open-market sale: disposed of 1,619 Ordinary Shares at $829.78 ($1,343,421) on August 3, 2026; holds 299,218 after (Direct).
- Open-market sale: disposed of 1,960 Ordinary Shares at $830.83 ($1,628,436) on August 3, 2026; holds 297,258 after (Direct).
- Open-market sale: disposed of 320 Ordinary Shares at $832.02 ($266,248) on August 3, 2026; holds 296,938 after (Direct).
- Open-market sale: disposed of 400 Ordinary Shares at $832.73 ($333,090) on August 3, 2026; holds 296,538 after (Direct).
- Open-market sale: disposed of 200 Ordinary Shares at $833.91 ($166,782) on August 3, 2026; holds 296,338 after (Direct).
- Open-market sale: disposed of 181 Ordinary Shares at $835.06 ($151,146) on August 3, 2026; holds 296,157 after (Direct).
- Open-market sale: disposed of 400 Ordinary Shares at $835.99 ($334,396) on August 3, 2026; holds 295,757 after (Direct).
- Open-market sale: disposed of 160 Ordinary Shares at $836.77 ($133,883) on August 3, 2026; holds 295,597 after (Direct).
- Open-market sale: disposed of 80 Ordinary Shares at $837.98 ($67,038) on August 3, 2026; holds 295,517 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $14,130,294 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 |
|---|---|---|---|---|---|---|
| 2026-08-03 | Open-market sale | Ordinary Shares | 400 | $819 | $327.8K | 312,197 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 520 | $820 | $426.6K | 311,677 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 575 | $821 | $472.3K | 311,102 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 840 | $823 | $690.9K | 310,262 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 1,120 | $823 | $922.3K | 309,142 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 1,600 | $825 | $1.3M | 307,542 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 1,280 | $826 | $1.1M | 306,262 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 1,985 | $827 | $1.6M | 304,277 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 1,799 | $828 | $1.5M | 302,478 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 1,641 | $829 | $1.4M | 300,837 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 1,619 | $830 | $1.3M | 299,218 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 1,960 | $831 | $1.6M | 297,258 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 320 | $832 | $266.2K | 296,938 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 400 | $833 | $333.1K | 296,538 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 200 | $834 | $166.8K | 296,338 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 181 | $835 | $151.1K | 296,157 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 400 | $836 | $334.4K | 295,757 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 160 | $837 | $133.9K | 295,597 |
| 2026-08-03 | Open-market sale | Ordinary Shares | 80 | $838 | $67.0K | 295,517 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-03 | Open-market sale (400 shares) |
| 2026-08-03 | Open-market sale (520 shares) |
| 2026-08-03 | Open-market sale (575 shares) |
| 2026-08-03 | Open-market sale (840 shares) |
| 2026-08-03 | Open-market sale (1,120 shares) |
| 2026-08-03 | Open-market sale (1,600 shares) |
| 2026-08-03 | Open-market sale (1,280 shares) |
| 2026-08-03 | Open-market sale (1,985 shares) |
| 2026-08-03 | Open-market sale (1,799 shares) |
| 2026-08-03 | Open-market sale (1,641 shares) |
| 2026-08-03 | Open-market sale (1,619 shares) |
| 2026-08-03 | Open-market sale (1,960 shares) |
| 2026-08-03 | Open-market sale (320 shares) |
| 2026-08-03 | Open-market sale (400 shares) |
| 2026-08-03 | Open-market sale (200 shares) |
| 2026-08-03 | Open-market sale (181 shares) |
| 2026-08-03 | Open-market sale (400 shares) |
| 2026-08-03 | Open-market sale (160 shares) |
| 2026-08-03 | Open-market sale (80 shares) |
Keywords
insider transaction, Form 4, STX, Seagate Technology Holdings plc, bearish, William D Mosley
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