| Insiders | Shares | % | Avg Price | Total $ | |
|---|---|---|---|---|---|
| Buys | 0 | ||||
| Sells | 12 | -740,533 | 100% | $188.54 | -$139,618,237 |
| Net | -12 | -740,533 | -100% | -$139,618,237 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Report Date |
|---|---|---|---|---|---|
| ValueAct Holdings, L.P. | Director, Other* | $1,142,150,950 | 17 Feb 2022 | ||
| William D. Mosley | CEO, Director | $170,074,375 | -$71,835,131 | -30% | 11 Mar 2026 |
| Gianluca Romano | Evp & Cfo | $27,767,375 | -$23,626,538 | -46% | 11 Mar 2026 |
| Stephen J. Luczo | Director | $19,204,985 | 04 Mar 2022 | ||
| Jeffrey D. Nygaard | EVP, Operations and Technology | $8,683,090 | 01 Feb 2023 | ||
| Richard L. Clemmer | Director | $7,608,125 | 25 Oct 2025 | ||
| John C. Morris | Evp & Cto | $7,519,100 | -$3,215,979 | -30% | 11 Mar 2026 |
| Ban Seng Teh | EVP & Chief Commercial Officer | $4,780,400 | -$26,497,956 | -85% | 11 Mar 2026 |
| Michael R. Cannon | Director | $4,654,423 | -$2,878,646 | -38% | 25 Oct 2025 |
| Edward J. Zander | Director | $3,894,105 | 23 Oct 2023 | ||
| Ravi Naik | EVP, Lyve Storage Services | $3,302,845 | 22 Mar 2023 | ||
| Dylan G. Haggart | Director | $3,271,681 | 25 Oct 2025 | ||
| Stephanie Tilenius | Director | $3,261,979 | -$889,886 | -21% | 03 Nov 2025 |
| Judy Bruner | Director | $3,226,375 | -$1,135,559 | -26% | 19 Oct 2025 |
| Prat Bhatt | Director | $3,126,072 | 25 Oct 2025 | ||
| Katherine Schuelke | SVP, CLO & Corporate Secretary | $2,470,355 | 09 Dec 2023 | ||
| Shankar Arumugavelu | Director | $2,246,352 | -$1,472,825 | -40% | 10 Nov 2025 |
| Yolanda Lee Conyers | Director | $1,909,305 | -$714,232 | -27% | 02 Mar 2026 |
| Jeffrey D. Fochtman | SVP, Business & Marketing | $1,252,560 | 12 Sep 2022 | ||
| Robert A. Bruggeworth | Director | $738,983 | 19 Oct 2024 | ||
| Kian Fatt Chong | EVP Global Operations | $535,075 | -$5,074,098 | -90% | 11 Mar 2026 |
| Mark Adams | Director | $461,168 | 25 Oct 2025 | ||
| Jay L. Geldmacher | Director | $99,909 | -$1,127,048 | -92% | 30 Jan 2026 |
| James C. Lee | Evp & Clo | $89,654 | -$1,150,340 | -93% | 26 Jan 2026 |
| Thomas A. Szlosek | Director | $83,580 | 25 Oct 2025 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Ban Seng Teh | STX | Ordinary Shares | Options Exercise | 9.64% | 989 | 11,248 | 11 Mar 2026 | Direct | ||
| Ban Seng Teh | STX | Restricted Share Unit | Options Exercise | -14.3% | -989 | 5,934 | 11 Mar 2026 | Direct | ||
| Gianluca Romano | STX | Ordinary Shares | Tax liability | -1.28% | -847 | 65,335 | 11 Mar 2026 | Direct | ||
| Gianluca Romano | STX | Ordinary Shares | Options Exercise | 2.63% | 1,695 | 66,182 | 11 Mar 2026 | Direct | ||
| Gianluca Romano | STX | Restricted Share Unit | Options Exercise | -14.3% | -1,695 | 10,170 | 11 Mar 2026 | Direct | ||
| Kian Fatt Chong | STX | Ordinary Shares | Options Exercise | 116.7% | 678 | 1,259 | 11 Mar 2026 | Direct | ||
| Kian Fatt Chong | STX | Restricted Share Unit | Options Exercise | -14.3% | -678 | 4,070 | 11 Mar 2026 | Direct | ||
| John C. Morris | STX | Ordinary Shares | Tax liability | -2.37% | -430 | 17,692 | 11 Mar 2026 | Direct | ||
| John C. Morris | STX | Ordinary Shares | Options Exercise | 5.48% | 942 | 18,122 | 11 Mar 2026 | Direct | ||
| John C. Morris | STX | Restricted Share Unit | Options Exercise | -14.3% | -942 | 5,652 | 11 Mar 2026 | Direct | ||
| William D. Mosley | STX | Ordinary Shares | Tax liability | -0.41% | -1,658 | 400,175 | 11 Mar 2026 | Direct | ||
| William D. Mosley | STX | Ordinary Shares | Options Exercise | 0.83% | 3,319 | 401,833 | 11 Mar 2026 | Direct | ||
| William D. Mosley | STX | Restricted Share Unit | Options Exercise | -14.3% | -3,319 | 19,914 | 11 Mar 2026 | Direct | ||
| John C. Morris | STX | Ordinary Shares | Tax liability | -2.97% | -516 | 16,837 | 09 Mar 2026 | Direct | ||
| John C. Morris | STX | Ordinary Shares | Options Exercise | 6.92% | 1,130 | 17,468 | 09 Mar 2026 | Direct | ||
| John C. Morris | STX | Restricted Share Unit | Options Exercise | -53.1% | -1,130 | 999 | 09 Mar 2026 | Direct | ||
| Gianluca Romano | STX | Ordinary Shares | Tax liability | -1.9% | -1,236 | 63,729 | 09 Mar 2026 | Direct | ||
| Gianluca Romano | STX | Ordinary Shares | Options Exercise | 3.94% | 2,473 | 65,244 | 09 Mar 2026 | Direct | ||
| Gianluca Romano | STX | Restricted Share Unit | Options Exercise | -56.3% | -2,473 | 1,918 | 09 Mar 2026 | Direct | ||
| William D. Mosley | STX | Ordinary Shares | Tax liability | -0.65% | -2,613 | 397,306 | 09 Mar 2026 | Direct | ||
| William D. Mosley | STX | Ordinary Shares | Options Exercise | 1.33% | 5,230 | 399,721 | 09 Mar 2026 | Direct | ||
| William D. Mosley | STX | Restricted Share Unit | Options Exercise | -48.2% | -5,230 | 5,630 | 09 Mar 2026 | Direct | ||
| Kian Fatt Chong | STX | Ordinary Shares | Options Exercise | 581 | 581 | 09 Mar 2026 | Direct | |||
| Kian Fatt Chong | STX | Restricted Share Unit | Options Exercise | -59% | -581 | 404 | 09 Mar 2026 | Direct | ||
| Ban Seng Teh | STX | Ordinary Shares | Options Exercise | 14% | 1,262 | 10,259 | 09 Mar 2026 | Direct | ||
| Ban Seng Teh | STX | Restricted Share Unit | Options Exercise | -51.3% | -1,262 | 1,199 | 09 Mar 2026 | Direct | ||
| William D. Mosley | STX | Ordinary Shares | Sale | -4.81% | $7,695,262 | $384.76 | -20,000 | 395,897 | 02 Mar 2026 | Direct |
| Yolanda Lee Conyers | STX | Ordinary Shares | Sale | -13.4% | $295,192 | $393.59 | -750 | 4,851 | 02 Mar 2026 | Direct |
| John C. Morris | STX | Ordinary Shares | Sale | -1.43% | $98,400 | $410.00 | -240 | 16,566 | 24 Feb 2026 | Direct |
| Kian Fatt Chong | STX | Ordinary Shares | Sale | -100% | $2,434,740 | $416.48 | -5,846 | 0 | 23 Feb 2026 | Direct |
| Gianluca Romano | STX | Ordinary Shares | Tax liability | -10.1% | -7,096 | 63,250 | 22 Feb 2026 | Direct | ||
| Gianluca Romano | STX | Ordinary Shares | Options Exercise | 24.9% | 14,043 | 70,346 | 22 Feb 2026 | Direct | ||
| Gianluca Romano | STX | Restricted Share Unit | Options Exercise | -100% | -14,043 | 0 | 22 Feb 2026 | Direct | ||
| Ban Seng Teh | STX | Ordinary Shares | Options Exercise | 191% | 5,905 | 8,997 | 20 Feb 2026 | Direct | ||
| Ban Seng Teh | STX | Performance-Based Restricted Share Units | Options Exercise | -100% | -5,905 | 0 | 20 Feb 2026 | Direct | ||
| Gianluca Romano | STX | Ordinary Shares | Tax liability | -9.59% | -5,975 | 56,303 | 20 Feb 2026 | Direct | ||
| Gianluca Romano | STX | Ordinary Shares | Options Exercise | 23.4% | 11,807 | 62,278 | 20 Feb 2026 | Direct | ||
| Gianluca Romano | STX | Performance-Based Restricted Share Units | Options Exercise | -100% | -11,807 | 0 | 20 Feb 2026 | Direct | ||
| Kian Fatt Chong | STX | Ordinary Shares | Options Exercise | 312% | 4,427 | 5,846 | 20 Feb 2026 | Direct | ||
| Kian Fatt Chong | STX | Performance-Based Restricted Share Units | Options Exercise | -100% | -4,427 | 0 | 20 Feb 2026 | Direct | ||
| William D. Mosley | STX | Ordinary Shares | Tax liability | -1.41% | -5,966 | 415,897 | 20 Feb 2026 | Direct | ||
| William D. Mosley | STX | Ordinary Shares | Options Exercise | 2.88% | 11,807 | 421,863 | 20 Feb 2026 | Direct | ||
| William D. Mosley | STX | Performance-Based Restricted Share Units | Options Exercise | -100% | -11,807 | 0 | 20 Feb 2026 | Direct | ||
| John C. Morris | STX | Ordinary Shares | Tax liability | -10.8% | -2,032 | 16,806 | 20 Feb 2026 | Direct | ||
| John C. Morris | STX | Ordinary Shares | Options Exercise | 30.7% | 4,427 | 18,838 | 20 Feb 2026 | Direct | ||
| John C. Morris | STX | Performance-Based Restricted Share Units | Options Exercise | -100% | -4,427 | 0 | 20 Feb 2026 | Direct | ||
| William D. Mosley | STX | Ordinary Shares | Sale | -4.65% | $8,585,359 | $429.27 | -20,000 | 410,056 | 02 Feb 2026 | Direct |
| Jay L. Geldmacher | STX | Ordinary Shares | Sale | -80.6% | $414,423 | $448.02 | -925 | 223 | 30 Jan 2026 | Direct |
| Ban Seng Teh | STX | Ordinary Shares | Sale | -86.7% | $8,931,995 | $442.29 | -20,195 | 3,092 | 29 Jan 2026 | Direct |
| Ban Seng Teh | STX | Ordinary Shares | Options Exercise | 68.1% | 9,433 | 23,287 | 29 Jan 2026 | Direct |