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 | 09/01/2026 | Verkauf | 822.05 | 480 | 394,584 | Form 4 |
| STX | Mosley William D | CEO | 09/01/2026 | Verkauf | 820.89 | 920 | 755,222 | Form 4 |
| STX | Mosley William D | CEO | 09/01/2026 | Verkauf | 819.84 | 1,320 | 1,082,194 | Form 4 |
| STX | Mosley William D | CEO | 09/01/2026 | Verkauf | 818.78 | 1,040 | 851,533 | Form 4 |
| STX | Mosley William D | CEO | 09/01/2026 | Verkauf | 817.71 | 2,080 | 1,700,829 | Form 4 |
| STX | Mosley William D | CEO | 09/01/2026 | Verkauf | 816.75 | 4,287 | 3,501,391 | Form 4 |
| STX | Mosley William D | CEO | 09/01/2026 | Verkauf | 815.75 | 4,555 | 3,715,738 | Form 4 |
| STX | Mosley William D | CEO | 09/01/2026 | Verkauf | 814.75 | 2,878 | 2,344,853 | Form 4 |
| STX | Mosley William D | CEO | 09/01/2026 | Verkauf | 813.74 | 2,040 | 1,660,027 | Form 4 |
| STX | Mosley William D | CEO | 09/01/2026 | Verkauf | 812.55 | 1,200 | 975,057 | Form 4 |
| STX | Mosley William D | CEO | 09/01/2026 | Verkauf | 811.73 | 1,578 | 1,280,906 | Form 4 |
| STX | Mosley William D | CEO | 09/01/2026 | Verkauf | 810.78 | 1,105 | 895,916 | Form 4 |
| STX | Mosley William D | CEO | 09/01/2026 | Verkauf | 809.55 | 1,160 | 939,080 | Form 4 |
| STX | Mosley William D | CEO | 09/01/2026 | Verkauf | 808.62 | 960 | 776,275 | Form 4 |
| STX | Mosley William D | CEO | 09/01/2026 | Verkauf | 807.19 | 160 | 129,151 | Form 4 |
| STX | Mosley William D | CEO | 09/01/2026 | Verkauf | 804.61 | 357 | 287,245 | Form 4 |
| STX | Mosley William D | CEO | 09/01/2026 | Optionsausübung | 46.23 | 14,000 | 647,220 | Form 4 |
| STX | Conyers Yolanda Lee | Director | 09/01/2026 | Verkauf | 815.11 | 750 | 611,333 | Form 4 |
| STRT | Becker-Varto Chey | SVP & Chief Commercial Officer | 09/01/2026 | Zuteilung | — | 1,498 | — | Form 4 |
| STRT | Denis James | VP, General Counsel, Secretary | 09/01/2026 | Zuteilung | — | 1,721 | — | Form 4 |
| STRT | Slater Jennifer Lynn | President & CEO | 09/01/2026 | Zuteilung | — | 9,296 | — | Form 4 |
| STRT | Pauli Matthew | SVP & CFO | 09/01/2026 | Zuteilung | — | 3,090 | — | Form 4 |
| STT | Read Craig Jack | EVP, Global Controller and CAO | 08/31/2026 | Zuteilung | — | 9,408 | — | Form 4 |
| STUB | Streams Mark | See Remarks | 08/26/2026 | Verkauf | 6.88 | 2,530 | 17,406 | Form 4 |
| STUB | Islam Nayaab | See Remarks | 08/26/2026 | Verkauf | 6.86 | 85,973 | 589,835 | Form 4 |
| STUB | Islam Nayaab | See Remarks | 08/25/2026 | Verkauf | 6.78 | 219,736 | 1,490,733 | Form 4 |
| STUB | Streams Mark | See Remarks | 08/25/2026 | Verkauf | 6.84 | 10,176 | 69,651 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Verkauf | 802.67 | 593 | 475,981 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Verkauf | 799.44 | 567 | 453,281 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Verkauf | 798.49 | 600 | 479,095 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Verkauf | 795.90 | 845 | 672,533 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Verkauf | 794.77 | 968 | 769,335 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Verkauf | 800.42 | 480 | 384,200 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Verkauf | 803.57 | 440 | 353,572 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Verkauf | 789.25 | 560 | 441,981 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Verkauf | 801.60 | 200 | 160,320 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Verkauf | 786.27 | 240 | 188,705 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Verkauf | 809.61 | 120 | 97,153 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Verkauf | 790.34 | 280 | 221,296 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Verkauf | 780.66 | 160 | 124,906 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Verkauf | 804.87 | 80 | 64,389 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Verkauf | 777.05 | 8 | 6,216 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Verkauf | 776.14 | 112 | 86,927 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Verkauf | 816.96 | 40 | 32,678 | Form 4 |
| STX | Lee James CI | EVP & CLO | 08/24/2026 | Optionsausübung | 158.40 | 4,032 | 638,669 | Form 4 |
| STUB | Streams Mark | See Remarks | 08/24/2026 | Verkauf | 6.76 | 150,000 | 1,014,690 | Form 4 |
| STRT | Becker-Varto Chey | SVP & Chief Commercial Officer | 08/22/2026 | Steuer-Abgabe | — | 248 | — | Form 4 |
| STRT | Slater Jennifer Lynn | President & CEO | 08/22/2026 | Steuer-Abgabe | — | 1,594 | — | Form 4 |
| STRT | Pauli Matthew | SVP & CFO | 08/22/2026 | Steuer-Abgabe | — | 551 | — | Form 4 |
| STLN | Hively Brad | Director | 08/21/2026 | Verkauf | 6.51 | 298,853 | 1,946,310 | Form 4 |
| STUB | Streams Mark | See Remarks | 08/21/2026 | Verkauf | 6.93 | 6,500 | 45,045 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 861.81 | 1,759 | 1,515,924 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 861.26 | 221 | 190,338 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 860.50 | 500 | 430,250 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 857.16 | 720 | 617,152 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 854.21 | 160 | 136,674 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 852.90 | 510 | 434,979 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 851.71 | 560 | 476,959 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 849.27 | 267 | 226,756 | Form 4 |
| STX | Teh Ban Seng | EVP & Chief Commercial Officer | 08/21/2026 | Verkauf | 848.47 | 520 | 441,202 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).