Form 4: Seagate Technology Holdings CEO Sells Shares
Insider Transaction (Form 4)
William D Mosley, CEO and a Director of Seagate Technology Holdings plc, sold 2,849 shares of common stock on September 9, 2026.
Summary
- Option exercise/conversion: acquired 2,815 Ordinary Shares on September 9, 2026; holds 297,982 after (Direct).
- Open-market sale: disposed of 1,534 Ordinary Shares at $862.13 ($1,322,082) on September 10, 2026; holds 296,449 after (Direct).
- Option exercise/conversion: acquired 2,415 Ordinary Shares on September 9, 2026; holds 298,864 after (Direct).
- Open-market sale: disposed of 1,316 Ordinary Shares at $862.14 ($1,134,354) on September 10, 2026; holds 297,548 after (Direct).
- Option exercise/conversion: disposed of 2,815 Restricted Share Unit on September 9, 2026 (Direct).
- Option exercise/conversion: disposed of 2,415 Restricted Share Unit on September 9, 2026; holds 19,328 after (Direct).
Sentiment
Score: 3
Explanation: StockSavvy.ai views this as a mildly negative signal: an insider sold $2,456,436 of stock on the open market.
Insider Transactions
William D Mosley — Director, Officer (CEO)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-09-09 | Option exercise/conversion | Ordinary Shares | 2,815 | — | — | 297,982.5 |
| 2026-09-10 | Open-market sale | Ordinary Shares | 1,533.5 | $862 | $1.3M | 296,449 |
| 2026-09-09 | Option exercise/conversion | Ordinary Shares | 2,415 | — | — | 298,864 |
| 2026-09-10 | Open-market sale | Ordinary Shares | 1,315.75 | $862 | $1.1M | 297,548.25 |
| 2026-09-09 | Option exercise/conversion | Restricted Share Unit | 2,815 | — | — | 0 |
| 2026-09-09 | Option exercise/conversion | Restricted Share Unit | 2,415 | — | — | 19,328 |
Key Dates
| Date | Description |
|---|---|
| 2026-09-09 | Option exercise/conversion (2,815 shares) |
| 2026-09-10 | Open-market sale (1,534 shares) |
| 2026-09-09 | Option exercise/conversion (2,415 shares) |
| 2026-09-10 | Open-market sale (1,316 shares) |
| 2026-09-09 | Option exercise/conversion (2,815 shares) |
| 2026-09-09 | Option exercise/conversion (2,415 shares) |
Keywords
insider transaction, Form 4, STX, Seagate Technology Holdings plc, bearish, William D Mosley
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