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 | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 847.36 | 920 | 779,572 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 863.21 | 360 | 310,757 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 845.15 | 228 | 192,693 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 865.77 | 120 | 103,892 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 855.18 | 240 | 205,242 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 850.63 | 440 | 374,277 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 840.53 | 200 | 168,105 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 858.23 | 280 | 240,303 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 838.35 | 88 | 73,775 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 837.27 | 89 | 74,517 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 868.00 | 80 | 69,440 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 08/21/2026 | Verkauf | 849.35 | 609 | 517,257 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 08/21/2026 | Verkauf | 849.35 | 2,028 | 1,722,492 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 08/21/2026 | Verkauf | 849.35 | 879 | 746,583 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/21/2026 | Verkauf | 849.35 | 2,516 | 2,136,977 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/21/2026 | Verkauf | 849.35 | 755 | 641,263 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/21/2026 | Verkauf | 849.35 | 668 | 567,369 | Form 4 |
| STX | Romano Gianluca | EVP & CFO | 08/21/2026 | Verkauf | 849.35 | 1,471 | 1,249,401 | 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 |
| STC | Glaze Brian | PAO | 08/21/2026 | Verkauf | 69.16 | 1,500 | 103,740 | 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 | Teh Ban Seng | EVP & Chief Commercial Officer | 08/20/2026 | Optionsausübung | 158.40 | 6,048 | 958,003 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/20/2026 | Optionsausübung | — | 2,279 | — | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/20/2026 | Optionsausübung | — | 7,595 | — | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/20/2026 | Optionsausübung | — | 2,267 | — | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 08/20/2026 | Verkauf | 835.54 | 523 | 436,987 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 08/20/2026 | Optionsausübung | 158.40 | 523 | 82,843 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 08/20/2026 | Optionsausübung | — | 1,221 | — | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 08/20/2026 | Optionsausübung | — | 4,070 | — | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 08/20/2026 | Optionsausübung | — | 1,764 | — | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/20/2026 | Optionsausübung | — | 5,698 | — | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/20/2026 | Optionsausübung | — | 1,710 | — | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/20/2026 | Optionsausübung | — | 1,512 | — | Form 4 |
| STX | Chong Kian Fatt | EVP Global Operations | 08/20/2026 | Optionsausübung | — | 1,278 | — | Form 4 |
| STX | Chong Kian Fatt | EVP Global Operations | 08/20/2026 | Optionsausübung | — | 4,258 | — | Form 4 |
| STX | Chong Kian Fatt | EVP Global Operations | 08/20/2026 | Optionsausübung | — | 1,310 | — | Form 4 |
| STX | Romano Gianluca | EVP & CFO | 08/20/2026 | Optionsausübung | — | 2,739 | — | Form 4 |
| STX | Romano Gianluca | EVP & CFO | 08/20/2026 | Optionsausübung | — | 9,129 | — | Form 4 |
| STX | Romano Gianluca | EVP & CFO | 08/20/2026 | Optionsausübung | — | 5,039 | — | Form 4 |
| STX | Mosley William D | CEO | 08/20/2026 | Optionsausübung | — | 6,320 | — | Form 4 |
| STX | Mosley William D | CEO | 08/20/2026 | Optionsausübung | — | 21,065 | — | Form 4 |
| STX | Mosley William D | CEO | 08/20/2026 | Optionsausübung | — | 6,404 | — | Form 4 |
| STUB | Fitzgerald Scott Michael | Principal Accounting Officer | 08/19/2026 | Verkauf | 7.08 | 84,970 | 601,953 | Form 4 |
| STUB | James Constance P. | Chief Financial Officer | 08/18/2026 | Verkauf | 7.06 | 116,644 | 822,958 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).