| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| STX | MOSLEY WILLIAM D | CEO | Jul 01 '26 | Sale | 914.82 | 30,000 | 27,444,659 | 311,517 | Jul 02 |
| STX | MOSLEY WILLIAM D | CEO | Jul 01 '26 | Option Exercise | 46.23 | 14,000 | 647,220 | 341,517 | Jul 02 |
| STX | MOSLEY WILLIAM D | CEO | Jun 12 '26 | Sale | 880.19 | 1,768 | 1,556,394 | 327,517 | Jun 15 |
| STX | MOSLEY WILLIAM D | CEO | Jun 11 '26 | Option Exercise | 0.00 | 3,319 | 0 | 329,285 | Jun 15 |
| STX | MOSLEY WILLIAM D | CEO | Jun 10 '26 | Sale | 821.74 | 2,855 | 2,345,874 | 324,870 | Jun 11 |
| STX | MOSLEY WILLIAM D | CEO | Jun 09 '26 | Option Exercise | 0.00 | 5,230 | 0 | 327,285 | Jun 11 |
| STX | MOSLEY WILLIAM D | CEO | Jun 01 '26 | Sale | 911.59 | 30,000 | 27,347,826 | 323,591 | Jun 02 |
| STX | MOSLEY WILLIAM D | CEO | Jun 01 '26 | Option Exercise | 46.23 | 14,000 | 647,220 | 353,591 | Jun 02 |
| STX | MOSLEY WILLIAM D | CEO | May 20 '26 | Option Exercise | 46.23 | 14,000 | 647,220 | 369,591 | May 21 |
| STX | MOSLEY WILLIAM D | CEO | May 20 '26 | Sale | 751.29 | 30,000 | 22,538,569 | 339,591 | May 21 |
| STX | MOSLEY WILLIAM D | CEO | Apr 01 '26 | Sale | 420.73 | 20,000 | 8,414,638 | 355,591 | Apr 02 |
| STX | MOSLEY WILLIAM D | CEO | Mar 19 '26 | Sale | 406.77 | 24,584 | 10,000,034 | 375,591 | Mar 23 |
| STX | MOSLEY WILLIAM D | CEO | Mar 11 '26 | Option Exercise | 0.00 | 3,319 | 0 | 401,833 | Mar 12 |
| STX | MOSLEY WILLIAM D | CEO | Mar 09 '26 | Option Exercise | 0.00 | 5,230 | 0 | 399,721 | Mar 11 |
| STX | MOSLEY WILLIAM D | CEO | Mar 02 '26 | Sale | 384.76 | 20,000 | 7,695,262 | 395,897 | Mar 03 |
| STX | MOSLEY WILLIAM D | CEO | Feb 20 '26 | Option Exercise | 0.00 | 11,807 | 0 | 421,863 | Feb 23 |
| STX | MOSLEY WILLIAM D | CEO | Feb 02 '26 | Sale | 429.27 | 20,000 | 8,585,359 | 410,056 | Feb 03 |
| STX | MOSLEY WILLIAM D | CEO | Jan 02 '26 | Sale | 285.56 | 20,000 | 5,711,246 | 429,895 | Jan 06 |
| STX | MOSLEY WILLIAM D | CEO | Dec 11 '25 | Option Exercise | 0.00 | 3,319 | 0 | 451,573 | Dec 12 |