Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| STX | Romano Gianluca | EVP & CFO | 08/21/2026 | Verkauf | 849.35 | 4,901 | 4,162,688 | Form 4 |
| STX | Romano Gianluca | EVP & CFO | 08/21/2026 | Verkauf | 849.35 | 2,705 | 2,297,505 | Form 4 |
| STX | Mosley William D | CEO | 08/21/2026 | Verkauf | 849.35 | 3,393 | 2,881,861 | Form 4 |
| STX | Mosley William D | CEO | 08/21/2026 | Verkauf | 849.35 | 11,308 | 9,604,504 | Form 4 |
| STX | Mosley William D | CEO | 08/21/2026 | Verkauf | 849.35 | 3,438 | 2,920,082 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/20/2026 | Verkauf | 852.66 | 610 | 520,126 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/20/2026 | Verkauf | 852.05 | 630 | 536,791 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/20/2026 | Verkauf | 849.27 | 400 | 339,708 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/20/2026 | Verkauf | 846.31 | 320 | 270,819 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/20/2026 | Verkauf | 845.03 | 926 | 782,497 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/20/2026 | Verkauf | 843.86 | 40 | 33,754 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/20/2026 | Verkauf | 847.42 | 160 | 135,586 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/20/2026 | Verkauf | 843.24 | 120 | 101,189 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/20/2026 | Verkauf | 837.22 | 440 | 368,377 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/20/2026 | Verkauf | 835.64 | 682 | 569,904 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/20/2026 | Verkauf | 850.41 | 280 | 238,115 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/20/2026 | Verkauf | 839.94 | 80 | 67,195 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/20/2026 | Verkauf | 834.59 | 240 | 200,301 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 08/20/2026 | Verkauf | 835.54 | 523 | 436,987 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/13/2026 | Verkauf | 923.73 | 1,359 | 1,255,348 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/13/2026 | Verkauf | 920.14 | 6,002 | 5,522,680 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).