Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Seagate Technology Holdings Plc (STX) since 2014 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Seagate Technology Holdings Plc. (See page 1 of this report.) Table 2 shows the detailed insider transactions. This company's CIK number is 1137789.
Total stock buying since 2014: $354,062,783.
Total stock sales since 2014: $1,930,101,625.
Total stock option exercises since 2014: $116,811,618.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 484,887 | $59,046,243 | 281,623 | $11,965,746 |
| 2024 | 0 | $0 | 369,227 | $38,187,891 | 367,607 | $8,117,042 |
| 2023 | 0 | $0 | 608,116 | $45,211,002 | 719,475 | $19,346,875 |
| 2022 | 0 | $0 | 2,127,953 | $229,625,924 | 111,703 | $1,117,550 |
| 2021 | 321 | $26,871 | 15,654,729 | $1,293,379,219 | 777,613 | $34,325,341 |
| 2020 | 0 | $0 | 1,766,778 | $105,643,045 | 224,016 | $3,006,647 |
| 2019 | 2,225,000 | $99,910,000 | 1,053,491 | $58,167,202 | 652,241 | $20,050,595 |
| 2018 | 4,887,078 | $243,864,776 | 899,543 | $48,579,950 | 576,064 | $13,291,547 |
| 2017 | 6,000 | $220,236 | 292,710 | $13,084,803 | 140,252 | $2,704,502 |
| 2016 | 405,000 | $10,040,900 | 90,620 | $2,784,721 | 75,148 | $464,592 |
| 2015 | 0 | $0 | 633,296 | $35,770,725 | 231,351 | $2,421,181 |
| 2014 | 0 | $0 | 10,000 | $620,900 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2023-10-23 | Geldmacher Jay L (Director) | Option Ex | 3,803 | .00 | 0 |
| 2023-10-23 | Zander Edward J (Director) | Sale | 1,370 | 65.25 | 89,392 |
| 2023-10-23 | Zander Edward J (Director) | Option Ex | 3,803 | .00 | 0 |
| 2023-10-23 | Clemmer Richard L (Director) | Option Ex | 3,803 | .00 | 0 |
| 2023-10-23 | Cannon Michael R (Director) | Option Ex | 4,840 | .00 | 0 |
| 2023-10-23 | Bruggeworth Robert A (Director) | Option Ex | 3,626 | .00 | 0 |
| 2023-10-23 | Bruner Judy (Director) | Option Ex | 3,803 | .00 | 0 |
| 2023-09-18 | Schuelke Katherine (SVP, CLO & Corporate Secretary) | Sale | 2,346 | 64.39 | 151,051 |
| 2023-09-13 | Schuelke Katherine (SVP, CLO & Corporate Secretary) | Sale | 7,832 | 63.09 | 494,160 |
| 2023-09-09 | Morris John Christopher (SVP, HDD & SDD Products & CTO) | Option Ex | 12,272 | .00 | 0 |
| 2023-09-09 | Chong Kian Fatt (SVP, Global Operations) | Option Ex | 7,781 | .00 | 0 |
| 2023-09-09 | Teh Ban Seng (EVP & Chief Commercial Officer) | Option Ex | 13,082 | .00 | 0 |
| 2023-09-09 | Romano Gianluca (EVP & CFO) | Option Ex | 11,418 | .00 | 0 |
| 2023-09-09 | Mosley William D (Chief Executive Officer) | Option Ex | 30,803 | .00 | 0 |
| 2023-09-09 | Schuelke Katherine (SVP, CLO & Corporate Secretary) | Option Ex | 12,337 | .00 | 0 |
| 2023-09-01 | Mosley William D (Chief Executive Officer) | Sale | 98,860 | 72.79 | 7,195,722 |
| 2023-09-01 | Mosley William D (Chief Executive Officer) | Option Ex | 98,860 | 36.09 | 3,567,857 |
| 2023-08-31 | Mosley William D (Chief Executive Officer) | Sale | 200,000 | 70.15 | 14,029,200 |
| 2023-08-31 | Mosley William D (Chief Executive Officer) | Option Ex | 200,000 | 33.52 | 6,704,000 |
| 2023-05-26 | Schuelke Katherine (SVP, CLO & Corporate Secretary) | Sale | 3,487 | 62.09 | 216,507 |
| 2023-02-22 | Romano Gianluca (EVP & CFO) | Option Ex | 32,767 | .00 | 0 |
| 2023-02-01 | Nygaard Jeffrey D. (EVP, Operations and Technology) | Sale | 36,809 | 69.56 | 2,560,360 |
| 2023-02-01 | Nygaard Jeffrey D. (EVP, Operations and Technology) | Option Ex | 36,809 | 35.40 | 1,303,038 |
| 2022-10-24 | Conyers Yolanda Lee | Option Ex | 2,112 | .00 | 0 |
| 2022-10-24 | Clemmer Richard L | Option Ex | 577 | .00 | 0 |
| 2022-10-20 | Arumugavelu Shankar | Option Ex | 3,162 | .00 | 0 |
| 2022-10-20 | Tilenius Stephanie | Option Ex | 3,162 | .00 | 0 |
| 2022-10-20 | Bhatt Prat | Option Ex | 3,162 | .00 | 0 |
| 2022-10-20 | Geldmacher Jay L | Option Ex | 3,162 | .00 | 0 |
| 2022-10-20 | Valueact Holdings Gp, Llc (Director) | Option Ex | 3,162 | .00 | 0 |
| 2022-10-20 | Adams Mark | Option Ex | 3,162 | .00 | 0 |
| 2022-10-20 | Zander Edward J | Option Ex | 3,162 | .00 | 0 |
| 2022-10-20 | Cannon Michael R | Option Ex | 4,024 | .00 | 0 |
| 2022-10-20 | Bruner Judy | Option Ex | 3,162 | .00 | 0 |
| 2022-09-10 | Naik Ravi (EVP & CIO) | Option Ex | 3,333 | .00 | 0 |
| 2022-09-10 | Teh Ban Seng (EVP, Global Sales & Marketing) | Option Ex | 1,785 | .00 | 0 |
| 2022-09-09 | Naik Ravi (EVP & CIO) | Option Ex | 8,003 | .00 | 0 |
| 2022-09-09 | Fochtman Jeffrey D. (SVP, Business & Marketing) | Option Ex | 8,618 | .00 | 0 |
| 2022-09-09 | Teh Ban Seng (EVP, Global Sales & Marketing) | Option Ex | 7,211 | .00 | 0 |
| 2022-09-09 | Romano Gianluca (EVP & CFO) | Option Ex | 3,016 | .00 | 0 |
| 2022-09-09 | Nygaard Jeffrey D. (EVP, Operations and Technology) | Option Ex | 2,615 | .00 | 0 |
| 2022-09-09 | Mosley William D (Chief Executive Officer) | Option Ex | 9,006 | .00 | 0 |
| 2022-09-09 | Schuelke Katherine (SVP, CLO & Corporate Secretary) | Option Ex | 11,447 | .00 | 0 |
| 2022-05-20 | Fochtman Jeffrey D. (SVP, Business & Marketing) | Option Ex | 1,007 | .00 | 0 |
| 2022-03-04 | Luczo Stephen J | Sale | 50,000 | 103.27 | 5,163,250 |
| 2022-02-22 | Romano Gianluca (EVP & CFO) | Sale | 20,495 | 107.52 | 2,203,683 |
| 2022-02-22 | Romano Gianluca (EVP & CFO) | Option Ex | 20,495 | 48.97 | 1,003,578 |
| 2022-02-22 | Valueact Holdings Gp, Llc (Director) | Sale | 272,297 | 108.01 | 29,410,798 |
| 2022-02-18 | Valueact Holdings Gp, Llc (Director) | Sale | 27,703 | 109.06 | 3,021,289 |
| 2022-02-17 | Valueact Holdings Gp, Llc (Director) | Sale | 1,750,000 | 108.00 | 189,000,000 |
| 2022-01-31 | Geldmacher Jay L | Sale | 4,300 | 107.50 | 462,250 |
| 2022-01-05 | Nygaard Jeffrey D. (Executive Vice President) | Sale | 3,158 | 115.47 | 364,654 |
| 2022-01-05 | Nygaard Jeffrey D. (Executive Vice President) | Option Ex | 3,158 | 36.09 | 113,972 |
| 2021-12-10 | Tilenius Stephanie | Sale | 14,000 | 102.04 | 1,428,546 |
| 2021-12-10 | Adams Mark | Sale | 7,000 | 102.97 | 720,776 |
| 2021-11-15 | Valueact Holdings Gp, Llc (Director) | Sale | 300,000 | 106.26 | 31,878,000 |
| 2021-11-12 | Valueact Holdings Gp, Llc (Director) | Sale | 775,000 | 110.66 | 85,761,500 |
| 2021-11-11 | Valueact Holdings Gp, Llc (Director) | Sale | 815,000 | 105.39 | 85,892,850 |
| 2021-11-09 | Fochtman Jeffrey D. (SVP, Business & Marketing) | Sale | 2,293 | 98.84 | 226,651 |
| 2021-11-09 | Fochtman Jeffrey D. (SVP, Business & Marketing) | Option Ex | 2,293 | 30.95 | 70,968 |
| 2021-11-05 | Naik Ravi (EVP & CIO) | Sale | 20,000 | 96.36 | 1,927,120 |
| 2021-11-05 | Naik Ravi (EVP & CIO) | Option Ex | 20,000 | 31.46 | 629,200 |
| 2021-11-01 | Naik Ravi (EVP & CIO) | Sale | 322 | 91.56 | 29,482 |
| 2021-10-20 | Arumugavelu Shankar | Option Ex | 2,896 | .00 | 0 |
| 2021-10-20 | Tilenius Stephanie | Option Ex | 5,847 | .00 | 0 |
| 2021-10-20 | Bhatt Prat | Option Ex | 4,838 | .00 | 0 |
| 2021-10-20 | Geldmacher Jay L | Option Ex | 5,847 | .00 | 0 |
| 2021-10-20 | Valueact Holdings Gp, Llc (Director) | Option Ex | 5,847 | .00 | 0 |
| 2021-10-20 | Adams Mark | Option Ex | 5,847 | .00 | 0 |
| 2021-10-20 | Zander Edward J | Option Ex | 5,847 | .00 | 0 |
| 2021-10-20 | Luczo Stephen J | Option Ex | 5,847 | .00 | 0 |
| 2021-10-20 | Cannon Michael R | Option Ex | 5,847 | .00 | 0 |
| 2021-10-20 | Bruner Judy | Option Ex | 5,847 | .00 | 0 |
| 2021-10-07 | Naik Ravi (EVP & CIO) | Buy | 200 | 81.28 | 16,256 |
| 2021-10-04 | Romano Gianluca (EVP & CFO) | Sale | 26,139 | 84.62 | 2,211,856 |
| 2021-10-04 | Romano Gianluca (EVP & CFO) | Option Ex | 26,139 | 48.97 | 1,279,948 |
| 2021-09-14 | Teh Ban Seng (EVP, Global Sales) | Sale | 623 | 83.99 | 52,325 |
| 2021-09-13 | Teh Ban Seng (EVP, Global Sales) | Sale | 2,822 | 83.86 | 236,652 |
| 2021-09-13 | Teh Ban Seng (EVP, Global Sales) | Option Ex | 1,037 | 30.95 | 32,095 |
| 2021-09-11 | Fochtman Jeffrey D. (SVP, Business & Marketing) | Option Ex | 1,148 | .00 | 0 |
| 2021-09-11 | Teh Ban Seng (EVP, Global Sales) | Option Ex | 623 | .00 | 0 |
| 2021-09-11 | Nygaard Jeffrey D. (Executive Vice President) | Option Ex | 2,488 | .00 | 0 |
| 2021-09-10 | Naik Ravi (EVP & CIO) | Option Ex | 3,333 | .00 | 0 |
| 2021-09-10 | Fochtman Jeffrey D. (SVP, Business & Marketing) | Option Ex | 1,620 | .00 | 0 |
| 2021-09-10 | Teh Ban Seng (EVP, Global Sales) | Sale | 2,340 | 87.23 | 204,118 |
| 2021-09-10 | Teh Ban Seng (EVP, Global Sales) | Option Ex | 1,785 | .00 | 0 |
| 2021-09-10 | Schuelke Katherine (SVP, CLO & Corporate Secretary) | Option Ex | 3,908 | .00 | 0 |
| 2021-09-09 | Naik Ravi (EVP & CIO) | Option Ex | 5,992 | .00 | 0 |
| 2021-09-09 | Fochtman Jeffrey D. (SVP, Business & Marketing) | Option Ex | 5,364 | .00 | 0 |
| 2021-09-09 | Teh Ban Seng (EVP, Global Sales) | Option Ex | 5,803 | .00 | 0 |
| 2021-09-09 | Schuelke Katherine (SVP, CLO & Corporate Secretary) | Option Ex | 5,654 | .00 | 0 |
| 2021-09-01 | Mosley William D (Chief Executive Officer) | Sale | 31,500 | 86.92 | 2,738,043 |
| 2021-09-01 | Mosley William D (Chief Executive Officer) | Option Ex | 31,500 | 60.83 | 1,916,145 |
| 2021-08-21 | Naik Ravi (EVP & CIO) | Option Ex | 7,695 | .00 | 0 |
| 2021-08-06 | Teh Ban Seng (EVP, Global Sales) | Sale | 7,250 | 91.35 | 662,287 |
| 2021-08-06 | Teh Ban Seng (EVP, Global Sales) | Option Ex | 7,250 | 60.87 | 441,307 |
| 2021-07-08 | Naik Ravi (EVP & CIO) | Buy | 121 | 87.73 | 10,615 |
| 2021-06-10 | Zander Edward J | Sale | 12,043 | 97.58 | 1,175,204 |
| 2021-06-10 | Cannon Michael R | Sale | 7,102 | 97.47 | 692,267 |
| 2021-05-03 | Romano Gianluca (EVP & CFO) | Sale | 79,358 | 92.42 | 7,333,948 |
| 2021-05-03 | Romano Gianluca (EVP & CFO) | Option Ex | 79,358 | 50.34 | 3,994,484 |
| 2021-05-03 | Valueact Holdings Gp, Llc (Director) | Sale | 5,500,000 | 92.00 | 506,000,000 |
| 2021-05-03 | Mosley William D (Chief Executive Officer) | Sale | 77,754 | 92.82 | 7,216,893 |
| 2021-05-03 | Mosley William D (Chief Executive Officer) | Option Ex | 77,754 | 50.10 | 3,895,475 |
| 2021-04-30 | Valueact Holdings Gp, Llc (Director) | Sale | 134,153 | 96.04 | 12,884,054 |
| 2021-04-30 | Schuelke Katherine (SVP, CLO & Corporate Secretary) | Sale | 24,525 | 96.15 | 2,358,005 |
| 2021-04-30 | Schuelke Katherine (SVP, CLO & Corporate Secretary) | Option Ex | 20,000 | 39.42 | 788,400 |
| 2021-04-29 | Naik Ravi (EVP & CIO) | Sale | 40,000 | 96.86 | 3,874,600 |
| 2021-04-29 | Naik Ravi (EVP & CIO) | Option Ex | 40,000 | 31.46 | 1,258,400 |
| 2021-04-26 | Luczo Stephen J | Sale | 100,000 | 92.13 | 9,213,200 |
| 2021-03-12 | Teh Ban Seng (EVP, Global Sales) | Sale | 20,357 | 76.72 | 1,561,829 |
| 2021-03-12 | Teh Ban Seng (EVP, Global Sales) | Option Ex | 1,686 | 39.05 | 65,833 |
| 2021-03-12 | Luczo Stephen J | Sale | 244,384 | 76.67 | 18,735,699 |
| 2021-03-12 | Luczo Stephen J | Option Ex | 194,384 | 50.10 | 9,738,638 |
| 2021-03-11 | Tilenius Stephanie | Sale | 7,000 | 77.38 | 541,667 |
| 2021-03-08 | Luczo Stephen J | Sale | 127,600 | 74.47 | 9,502,499 |
| 2021-03-08 | Luczo Stephen J | Option Ex | 127,600 | 60.83 | 7,761,908 |
| 2021-03-05 | Schuelke Katherine (SVP, CLO & Corporate Secretary) | Sale | 4,525 | 73.20 | 331,230 |
| 2021-03-04 | Luczo Stephen J | Sale | 75,000 | 71.95 | 5,396,175 |
| 2021-03-03 | Valueact Holdings Gp, Llc (Director) | Sale | 4,650,000 | 72.75 | 338,287,500 |
| 2021-02-26 | Geldmacher Jay L | Sale | 7,500 | 74.55 | 559,125 |
| 2021-02-18 | Teh Ban Seng (EVP, Global Sales) | Sale | 10,000 | 72.78 | 727,800 |
| 2021-02-18 | Teh Ban Seng (EVP, Global Sales) | Option Ex | 10,000 | 60.87 | 608,700 |
| 2021-02-16 | Fochtman Jeffrey D. (SVP, Business & Marketing) | Sale | 5,000 | 71.61 | 358,050 |
| 2021-01-27 | Nygaard Jeffrey D. (Executive Vice President) | Sale | 38,689 | 68.75 | 2,659,868 |
| 2021-01-27 | Nygaard Jeffrey D. (Executive Vice President) | Option Ex | 38,689 | 47.66 | 1,843,840 |
| 2021-01-15 | Valueact Holdings Gp, Llc (Director) | Sale | 8,706 | 60.05 | 522,795 |
| 2021-01-14 | Valueact Holdings Gp, Llc (Director) | Sale | 561,557 | 60.30 | 33,861,887 |
| 2021-01-13 | Valueact Holdings Gp, Llc (Director) | Sale | 132,771 | 60.01 | 7,967,587 |
| 2021-01-08 | Valueact Holdings Gp, Llc (Director) | Sale | 39,559 | 60.35 | 2,387,385 |
| 2021-01-07 | Valueact Holdings Gp, Llc (Director) | Sale | 578,132 | 60.24 | 34,826,671 |
| 2021-01-06 | Valueact Holdings Gp, Llc (Director) | Sale | 356,572 | 60.31 | 21,504,857 |
| 2021-01-05 | Valueact Holdings Gp, Llc (Director) | Sale | 516,440 | 60.37 | 31,177,482 |
| 2021-01-04 | Valueact Holdings Gp, Llc (Director) | Sale | 291,713 | 60.85 | 17,750,736 |
| 2020-12-31 | Valueact Holdings Gp, Llc (Director) | Sale | 680,016 | 61.42 | 41,766,582 |
| 2020-12-30 | Valueact Holdings Gp, Llc (Director) | Sale | 398,502 | 60.88 | 24,260,801 |
| 2020-12-29 | Valueact Holdings Gp, Llc (Director) | Sale | 336,032 | 61.12 | 20,538,275 |
| 2020-12-23 | Nygaard Jeffrey D. (Executive Vice President) | Sale | 17,742 | 63.45 | 1,125,818 |
| 2020-12-18 | Nygaard Jeffrey D. (Executive Vice President) | Option Ex | 10,000 | 39.85 | 398,500 |
| 2020-12-07 | Fochtman Jeffrey D. (SVP, Business & Marketing) | Sale | 4,695 | 63.42 | 297,770 |
| 2020-12-07 | Fochtman Jeffrey D. (SVP, Business & Marketing) | Option Ex | 4,695 | 33.52 | 157,376 |
| 2020-12-04 | Nygaard Jeffrey D. (Executive Vice President) | Sale | 17,152 | 64.00 | 1,097,728 |
| 2020-12-04 | Nygaard Jeffrey D. (Executive Vice President) | Option Ex | 17,152 | 37.97 | 651,261 |
| 2020-12-03 | Nygaard Jeffrey D. (Executive Vice President) | Sale | 20,000 | 62.00 | 1,240,000 |
| 2020-12-03 | Nygaard Jeffrey D. (Executive Vice President) | Option Ex | 20,000 | 37.34 | 746,860 |
| 2020-12-03 | Luczo Stephen J | Sale | 20,000 | 62.55 | 1,250,960 |
| 2020-12-01 | Nygaard Jeffrey D. (Executive Vice President) | Sale | 15,000 | 59.75 | 896,250 |
| 2020-12-01 | Nygaard Jeffrey D. (Executive Vice President) | Option Ex | 15,000 | 37.97 | 569,550 |
| 2020-11-24 | Nygaard Jeffrey D. (Executive Vice President) | Sale | 5,000 | 58.00 | 290,000 |
| 2020-11-24 | Nygaard Jeffrey D. (Executive Vice President) | Option Ex | 5,000 | 36.09 | 180,450 |
Insider trading activities including stock purchases, stock sales, and option exercises of STX listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Seagate Technology Holdings Plc (symbol STX, CIK number 1137789) see the Securities and Exchange Commission (SEC) website.