View the latest insider transactions and institutional holdings for STX. Analyze how executives and major investors are positioning.
| Insider Name | Relationship | Trade Date | Transaction | Price/Share | Shares Traded | Total Value ($) | Total Holdings | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| BRUNER JUDY | Director | Oct 19 '25 | Option Exercise | 0.00 | 2,693 | 0 | 14,961 | Oct 21 04:04 PM |
| Adams Mark | Director | Oct 19 '25 | Option Exercise | 0.00 | 2,693 | 0 | 2,693 | Oct 21 04:03 PM |
| Arumugavelu Shankar | Director | Oct 19 '25 | Option Exercise | 0.00 | 2,693 | 0 | 13,273 | Oct 21 04:04 PM |
| CANNON MICHAEL R | Director | Oct 19 '25 | Option Exercise | 0.00 | 3,427 | 0 | 14,262 | Oct 21 04:04 PM |
| BHATT PRAT | Director | Oct 19 '25 | Option Exercise | 0.00 | 2,693 | 0 | 14,516 | Oct 21 04:04 PM |
| CLEMMER RICHARD L | Director | Oct 19 '25 | Option Exercise | 0.00 | 2,693 | 0 | 30,351 | Oct 21 04:04 PM |
| Haggart Dylan G. | Director | Oct 19 '25 | Option Exercise | 0.00 | 2,693 | 0 | 15,162 | Oct 21 04:04 PM |
| Geldmacher Jay L | Director | Oct 19 '25 | Option Exercise | 0.00 | 2,693 | 0 | 3,045 | Oct 21 04:04 PM |
| Tilenius Stephanie | Director | Oct 19 '25 | Option Exercise | 0.00 | 2,693 | 0 | 14,937 | Oct 21 04:04 PM |
| Conyers Yolanda Lee | Director | Oct 19 '25 | Option Exercise | 0.00 | 2,693 | 0 | 6,998 | Oct 21 04:04 PM |
| BAN SENG TEH | Officer | Oct 13 '25 | Proposed Sale | 225.56 | 1,410 | 318,040 | Oct 14 08:54 AM | |
| Teh Ban Seng | EVP & Chief Commercial Officer | Oct 13 '25 | Sale | 225.56 | 1,410 | 318,040 | 18,041 | Oct 15 04:19 PM |
| WILLIAM MOSLEY | Director | Oct 01 '25 | Proposed Sale | 236.06 | 20,000 | 4,721,200 | Oct 01 04:30 PM | |
| MOSLEY WILLIAM D | CEO | Oct 01 '25 | Sale | 249.90 | 20,000 | 4,997,981 | 485,668 | Oct 03 04:08 PM |
| Morris John Christopher | EVP & CTO | Sep 16 '25 | Sale | 211.26 | 377 | 79,645 | 13,238 | Sep 17 05:33 PM |
| JOHN MORRIS | Officer | Sep 16 '25 | Proposed Sale | 211.12 | 377 | 79,592 | Sep 16 04:20 PM | |
| MOSLEY WILLIAM D | CEO | Sep 14 '25 | Option Exercise | 0.00 | 65,170 | 0 | 538,599 | Sep 15 06:11 PM |
| Teh Ban Seng | EVP & Chief Commercial Officer | Sep 14 '25 | Option Exercise | 0.00 | 13,869 | 0 | 18,041 | Sep 15 06:10 PM |
| Romano Gianluca | EVP & CFO | Sep 14 '25 | Option Exercise | 0.00 | 22,188 | 0 | 68,997 | Sep 15 06:10 PM |
| Chong Kian Fatt | EVP Global Operations | Sep 14 '25 | Option Exercise | 0.00 | 2,016 | 0 | 7,078 | Sep 15 06:10 PM |
| Morris John Christopher | EVP & CTO | Sep 14 '25 | Option Exercise | 0.00 | 6,935 | 0 | 16,778 | Sep 15 06:10 PM |
| JOHN MORRIS | Officer | Sep 12 '25 | Proposed Sale | 196.81 | 15,347 | 3,020,443 | Sep 12 04:34 PM | |
| Morris John Christopher | EVP & CTO | Sep 12 '25 | Sale | 195.80 | 15,347 | 3,004,950 | 9,843 | Sep 15 06:10 PM |
| MOSLEY WILLIAM D | CEO | Sep 11 '25 | Option Exercise | 0.00 | 3,319 | 0 | 475,107 | Sep 15 06:11 PM |
| Teh Ban Seng | EVP & Chief Commercial Officer | Sep 11 '25 | Sale | 193.30 | 3,732 | 721,396 | 4,172 | Sep 15 06:10 PM |
| BAN SENG TEH | Officer | Sep 11 '25 | Proposed Sale | 193.30 | 3,732 | 721,396 | Sep 11 04:02 PM | |
| Romano Gianluca | EVP & CFO | Sep 11 '25 | Option Exercise | 0.00 | 1,695 | 0 | 47,666 | Sep 15 06:10 PM |
| Chong Kian Fatt | EVP Global Operations | Sep 11 '25 | Option Exercise | 0.00 | 678 | 0 | 5,062 | Sep 15 06:10 PM |
| Morris John Christopher | EVP & CTO | Sep 11 '25 | Option Exercise | 0.00 | 941 | 0 | 25,620 | Sep 15 06:10 PM |
| BAN SENG TEH | Officer | Sep 10 '25 | Proposed Sale | 191.53 | 6,781 | 1,298,765 | Sep 10 05:15 PM | |
| Teh Ban Seng | EVP & Chief Commercial Officer | Sep 10 '25 | Sale | 191.53 | 6,781 | 1,298,765 | 5,190 | Sep 11 04:05 PM |
| MOSLEY WILLIAM D | CEO | Sep 09 '25 | Option Exercise | 0.00 | 26,034 | 0 | 474,421 | Sep 11 04:05 PM |
| Morris John Christopher | EVP & CTO | Sep 09 '25 | Option Exercise | 0.00 | 5,470 | 0 | 25,527 | Sep 11 04:05 PM |
| Teh Ban Seng | EVP & Chief Commercial Officer | Sep 09 '25 | Option Exercise | 0.00 | 5,824 | 0 | 11,971 | Sep 11 04:05 PM |
| Chong Kian Fatt | EVP Global Operations | Sep 09 '25 | Option Exercise | 0.00 | 3,475 | 0 | 4,384 | Sep 11 04:05 PM |
| Romano Gianluca | EVP & CFO | Sep 09 '25 | Option Exercise | 0.00 | 13,072 | 0 | 47,534 | Sep 11 04:05 PM |
| WILLIAM MOSLEY | Director | Sep 02 '25 | Proposed Sale | 167.40 | 20,000 | 3,348,000 | Sep 02 04:33 PM | |
| MOSLEY WILLIAM D | CEO | Sep 02 '25 | Sale | 168.97 | 20,000 | 3,379,482 | 458,912 | Sep 04 04:29 PM |
| YOLANDA CONYERS | Director | Sep 02 '25 | Proposed Sale | 167.40 | 750 | 125,550 | Sep 02 04:34 PM | |
| Conyers Yolanda Lee | Director | Sep 02 '25 | Sale | 168.80 | 750 | 126,599 | 4,305 | Sep 04 04:30 PM |
| BAN SENG TEH | Officer | Aug 11 '25 | Proposed Sale | 151.61 | 1,724 | 261,376 | Aug 11 04:07 PM | |
| Teh Ban Seng | EVP & Chief Commercial Officer | Aug 11 '25 | Sale | 151.61 | 1,724 | 261,376 | 6,147 | Aug 12 06:15 PM |
| Geldmacher Jay L | Director | Aug 06 '25 | Sale | 150.50 | 2,500 | 376,250 | 352 | Aug 07 04:14 PM |
| Lee James CI | Chief Legal Officer | Aug 01 '25 | Sale | 153.36 | 1,116 | 171,150 | 257 | Aug 04 04:29 PM |
| MOSLEY WILLIAM D | Chief Executive Officer | Aug 01 '25 | Sale | 153.75 | 20,000 | 3,074,963 | 478,912 | Aug 04 04:29 PM |
| Teh Ban Seng | EVP & Chief Commercial Officer | Aug 01 '25 | Sale | 155.00 | 5,905 | 915,275 | 6,147 | Aug 04 04:29 PM |
| WILLIAM MOSLEY | Director | Aug 01 '25 | Proposed Sale | 157.01 | 20,000 | 3,140,200 | Aug 01 04:54 PM | |
| BAN SENG TEH | Officer | Aug 01 '25 | Proposed Sale | 155.00 | 5,905 | 915,275 | Aug 01 07:32 PM | |
| Lee James CI | Chief Legal Officer | Jul 31 '25 | Sale | 154.74 | 3,509 | 542,995 | 1,288 | Aug 04 04:29 PM |
| JAMES C. LEE | Officer | Jul 31 '25 | Proposed Sale | 147.42 | 4,625 | 681,818 | Jul 31 04:15 PM | |
| Lee James CI | Chief Legal Officer | Jul 22 '25 | Option Exercise | 0.00 | 6,930 | 0 | 6,238 | Jul 24 04:56 PM |
| BAN SENG TEH | Officer | Jul 11 '25 | Proposed Sale | 144.00 | 1,725 | 248,400 | Jul 11 04:03 PM | |
| Teh Ban Seng | EVP & Chief Commercial Officer | Jul 11 '25 | Sale | 144.00 | 1,725 | 248,400 | 12,052 | Jul 15 05:19 PM |
| MOSLEY WILLIAM D | Chief Executive Officer | Jul 01 '25 | Sale | 144.66 | 20,000 | 2,893,119 | 498,710 | Jul 02 04:49 PM |
| WILLIAM MOSLEY | Director | Jul 01 '25 | Proposed Sale | 144.33 | 20,000 | 2,886,600 | Jul 01 04:33 PM | |
| Teh Ban Seng | EVP & Chief Commercial Officer | Jun 16 '25 | Sale | 130.00 | 599 | 77,870 | 10,329 | Jun 17 05:40 PM |
| BAN SENG TEH | Officer | Jun 16 '25 | Proposed Sale | 130.00 | 599 | 77,870 | Jun 16 04:08 PM | |
| Morris John Christopher | SVP & CTO | Jun 11 '25 | Option Exercise | 0.00 | 941 | 0 | 13,149 | Jun 12 04:31 PM |
| Teh Ban Seng | EVP & Chief Commercial Officer | Jun 11 '25 | Sale | 129.05 | 1,723 | 222,353 | 10,928 | Jun 12 04:31 PM |
| MOSLEY WILLIAM D | Chief Executive Officer | Jun 11 '25 | Option Exercise | 0.00 | 3,318 | 0 | 520,387 | Jun 12 04:31 PM |
| Chong Kian Fatt | SVP, Global Operations | Jun 11 '25 | Option Exercise | 0.00 | 678 | 0 | 879 | Jun 12 04:31 PM |
| BAN SENG TEH | Officer | Jun 11 '25 | Proposed Sale | 129.05 | 1,723 | 222,353 | Jun 11 04:18 PM | |
| Romano Gianluca | EVP & CFO | Jun 11 '25 | Option Exercise | 0.00 | 1,694 | 0 | 40,249 | Jun 12 04:31 PM |
| WILLIAM MOSLEY | Director | Jun 09 '25 | Proposed Sale | 126.97 | 54,347 | 6,900,439 | Jun 09 04:29 PM | |
| Romano Gianluca | EVP & CFO | Jun 09 '25 | Option Exercise | 0.00 | 958 | 0 | 39,040 | Jun 10 05:00 PM |
| MOSLEY WILLIAM D | Chief Executive Officer | Jun 09 '25 | Sale | 130.19 | 54,347 | 7,075,425 | 515,677 | Jun 10 05:00 PM |
| Morris John Christopher | SVP & CTO | Jun 09 '25 | Option Exercise | 0.00 | 499 | 0 | 12,361 | Jun 10 05:00 PM |
| Teh Ban Seng | EVP & Chief Commercial Officer | Jun 09 '25 | Sale | 130.00 | 3,594 | 467,220 | 11,064 | Jun 10 05:00 PM |
| BAN SENG TEH | Officer | Jun 09 '25 | Proposed Sale | 130.00 | 3,594 | 467,220 | Jun 09 04:04 PM | |
| Chong Kian Fatt | SVP, Global Operations | Jun 09 '25 | Option Exercise | 0.00 | 201 | 0 | 201 | Jun 10 05:00 PM |
| STEPHANIE TILENIUS | Director | Jun 05 '25 | Proposed Sale | 128.04 | 2,693 | 344,801 | Jun 05 04:16 PM | |
| Tilenius Stephanie | Director | Jun 05 '25 | Sale | 128.04 | 2,693 | 344,801 | 12,244 | Jun 06 04:21 PM |
| BAN SENG TEH | Officer | Jun 04 '25 | Proposed Sale | 125.00 | 63,418 | 7,927,297 | Jun 04 04:05 PM | |
| Teh Ban Seng | EVP & Chief Commercial Officer | Jun 04 '25 | Sale | 125.00 | 63,418 | 7,927,294 | 14,658 | Jun 05 04:53 PM |
| Teh Ban Seng | EVP & Chief Commercial Officer | Jun 03 '25 | Sale | 120.00 | 11,309 | 1,357,080 | 18,613 | Jun 05 04:53 PM |
| BAN SENG TEH | Officer | Jun 03 '25 | Proposed Sale | 120.00 | 11,309 | 1,357,080 | Jun 03 04:17 PM | |
| MOSLEY WILLIAM D | Chief Executive Officer | Jun 03 '25 | Sale | 120.27 | 50,000 | 6,013,555 | 515,677 | Jun 04 04:41 PM |
| WILLIAM MOSLEY | Director | Jun 03 '25 | Proposed Sale | 119.15 | 10,000 | 1,191,500 | Jun 03 04:26 PM | |
| CANNON MICHAEL R | Director | Jun 02 '25 | Sale | 119.00 | 24,190 | 2,878,646 | 10,835 | Jun 06 04:20 PM |
| CANNON MICHAEL R | Director | Jun 02 '25 | Proposed Sale | 119.14 | 24,190 | 2,881,997 | Jun 02 04:16 PM | |
| Conyers Yolanda Lee | Director | Jun 02 '25 | Sale | 117.01 | 750 | 87,758 | 5,055 | Jun 04 04:41 PM |
| MOSLEY WILLIAM D | Chief Executive Officer | Jun 02 '25 | Sale | 118.88 | 20,000 | 2,377,533 | 515,677 | Jun 04 04:41 PM |
| YOLANDA CONYERS | Director | Jun 02 '25 | Proposed Sale | 117.94 | 750 | 88,455 | Jun 02 04:29 PM | |
| Romano Gianluca | EVP & CFO | May 30 '25 | Sale | 117.58 | 26,816 | 3,152,939 | 38,082 | May 30 05:07 PM |
| GIANLUCA ROMANO | Officer | May 30 '25 | Proposed Sale | 117.58 | 26,816 | 3,152,937 | May 30 04:11 PM | |
| Romano Gianluca | EVP & CFO | May 29 '25 | Sale | 117.31 | 25,018 | 2,934,846 | 38,082 | May 30 05:07 PM |
| GIANLUCA ROMANO | Officer | May 29 '25 | Proposed Sale | 117.31 | 25,018 | 2,934,844 | May 29 04:03 PM | |
| BAN SENG TEH | Officer | May 27 '25 | Proposed Sale | 115.00 | 4,201 | 483,115 | May 27 04:16 PM | |
| Teh Ban Seng | EVP & Chief Commercial Officer | May 27 '25 | Sale | 115.00 | 4,201 | 483,115 | 22,999 | May 28 05:41 PM |
| BRUNER JUDY | Director | May 22 '25 | Proposed Sale | 107.70 | 10,446 | 1,125,000 | May 22 04:35 PM | |
| BRUNER JUDY | Director | May 22 '25 | Sale | 108.71 | 10,446 | 1,135,559 | 12,268 | May 23 04:03 PM |
| Chong Kian Fatt | SVP, Global Operations | May 22 '25 | Sale | 111.26 | 6,410 | 713,148 | 0 | May 23 04:03 PM |
| MOSLEY WILLIAM D | Chief Executive Officer | May 22 '25 | Sale | 109.47 | 70,000 | 7,663,048 | 485,677 | May 23 04:02 PM |
| Chong Kian Fatt | Officer | May 22 '25 | Proposed Sale | 111.26 | 6,410 | 713,148 | May 22 04:23 PM | |
| WILLIAM MOSLEY | Director | May 22 '25 | Proposed Sale | 104.43 | 130,000 | 13,575,900 | May 22 04:24 PM |
| Report Date | Institution | % Held | Shares Held | Value ($) | % Change QoQ |
|---|---|---|---|---|---|
| 2025-06-30 | FMR, LLC | 3.00% | 6,413,499 | 1,768,650,548 | -6.40% |
| 2025-06-30 | Franklin Resources, Inc. | 3.88% | 8,286,374 | 2,285,133,266 | -3.80% |
| 2025-06-30 | Bank of America Corporation | 3.09% | 6,604,575 | 1,821,343,575 | 63.28% |
| 2025-06-30 | Morgan Stanley | 2.57% | 5,488,478 | 1,513,557,517 | 0.03% |
| 2025-06-30 | Capital Research Global Investors | 3.42% | 7,293,420 | 2,011,306,353 | -53.10% |
| 2025-06-30 | Blackrock Inc. | 6.51% | 13,900,987 | 3,833,475,032 | 3.08% |
| 2025-06-30 | State Street Corporation | 4.21% | 9,001,365 | 2,482,306,327 | 5.05% |
| 2025-06-30 | JPMORGAN CHASE & CO | 8.75% | 18,689,971 | 5,154,133,097 | -1.22% |
| 2025-06-30 | Sanders Capital, LLC | 8.47% | 18,082,306 | 4,986,557,326 | -1.27% |
| 2025-06-30 | Vanguard Group Inc | 12.97% | 27,697,538 | 7,638,149,749 | -3.64% |
