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 | Mosley William D | CEO | 10/01/2026 | Verkauf | 945.97 | 962 | 910,023 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 943.21 | 280 | 264,100 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 941.22 | 40 | 37,649 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 940.20 | 80 | 75,216 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 939.27 | 720 | 676,275 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 937.33 | 579 | 542,713 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 936.43 | 759 | 710,750 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 934.35 | 822 | 768,037 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 932.04 | 1,320 | 1,230,289 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 930.99 | 1,665 | 1,550,105 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 930.03 | 855 | 795,179 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 925.88 | 1,080 | 999,953 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 938.32 | 640 | 600,524 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 923.78 | 760 | 702,074 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 922.66 | 800 | 738,126 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 921.64 | 930 | 857,121 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 920.62 | 630 | 579,988 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 918.49 | 920 | 845,013 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 917.22 | 400 | 366,889 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 915.01 | 960 | 878,408 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 913.94 | 904 | 826,203 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 912.04 | 1,146 | 1,045,202 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 933.28 | 840 | 783,952 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 909.84 | 307 | 279,322 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 908.58 | 1,027 | 933,110 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 907.43 | 560 | 508,162 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 906.42 | 601 | 544,760 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 926.78 | 480 | 444,852 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 913.08 | 696 | 635,503 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 902.55 | 384 | 346,579 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 944.81 | 440 | 415,715 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 900.46 | 517 | 465,539 | Form 4 |
| STX | Mosley William D | CEO | 10/01/2026 | Verkauf | 929.01 | 360 | 334,443 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 09/21/2026 | Verkauf | 894.27 | 915 | 818,257 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 09/21/2026 | Verkauf | 887.92 | 120 | 106,550 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 09/21/2026 | Verkauf | 883.08 | 320 | 282,585 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 09/21/2026 | Verkauf | 881.16 | 741 | 652,938 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 09/21/2026 | Verkauf | 878.38 | 280 | 245,945 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 09/21/2026 | Verkauf | 877.36 | 418 | 366,738 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 09/21/2026 | Verkauf | 876.54 | 760 | 666,174 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 09/21/2026 | Verkauf | 875.35 | 974 | 852,590 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 09/21/2026 | Verkauf | 874.50 | 986 | 862,261 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 09/21/2026 | Verkauf | 873.49 | 1,040 | 908,431 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 09/21/2026 | Verkauf | 872.42 | 1,000 | 872,424 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 09/21/2026 | Verkauf | 871.56 | 520 | 453,212 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 09/21/2026 | Verkauf | 881.90 | 200 | 176,380 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 09/21/2026 | Verkauf | 868.11 | 160 | 138,897 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 09/21/2026 | Verkauf | 897.28 | 80 | 71,782 | Form 4 |
| STX | Morris John Christopher | EVP & CTO | 09/21/2026 | Verkauf | 902.07 | 40 | 36,083 | Form 4 |
| STX | Romano Gianluca | EVP & CFO | 09/15/2026 | Verkauf | 772.16 | 49,984 | 38,595,510 | Form 4 |
| STX | Mosley William D | CEO | 09/15/2026 | Verkauf | 772.14 | 97,889 | 75,584,326 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 09/15/2026 | Verkauf | 800.47 | 2,480 | 1,985,166 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 09/15/2026 | Verkauf | 799.03 | 400 | 319,611 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 09/15/2026 | Verkauf | 797.97 | 530 | 422,925 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 09/15/2026 | Verkauf | 796.90 | 1,587 | 1,264,673 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 09/15/2026 | Verkauf | 795.95 | 2,166 | 1,724,018 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 09/15/2026 | Verkauf | 794.72 | 1,280 | 1,017,238 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 09/15/2026 | Verkauf | 791.36 | 560 | 443,164 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 09/15/2026 | Verkauf | 788.43 | 280 | 220,760 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 09/15/2026 | Verkauf | 787.26 | 120 | 94,471 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).