Insider Shareholders with Direct Ownership of Seagate Technology Holdings PLC (STX)
This section provides a comprehensive overview of the insiders with direct ownership of Seagate Technology Holdings PLC (STX). You can find detailed information about the size and nature of each insider's ownership stake, as well as the latest updates on their holdings.
Seagate Technology Holdings plc Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction |
|---|---|---|---|---|---|
|
William D Mosley
CEO |
1,387,064 | 1,444,999 | 485,668 $109 Million | 75 |
Oct 01, 2025
Reduced 0.21%
|
|
Gianluca Romano
EVP & CFO |
515,113 | 472,078 | 57,785 $13 Million | 69 |
Sep 14, 2025
Reduced 16.25%
|
|
Ravi Naik
EVP, Lyve Storage Services |
102,883 | 80,279 | 38,857 $8.74 Million | 23 |
Mar 22, 2023
Reduced 2.56%
|
|
Jeffrey D. Nygaard
EVP, Operations and Technology |
186,224 | 146,661 | 30,360 $6.83 Million | 29 |
Feb 01, 2023
Reduced 31.56%
|
|
Katherine Schuelke
SVP, CLO & Corporate Secretary |
66,057 | 66,309 | 29,063 $6.54 Million | 22 |
Dec 09, 2023
Reduced 0.85%
|
|
Richard L Clemmer
Director |
8,651 | 1,578 | 27,658 $6.22 Million | 5 |
Oct 19, 2024
Added 13.38%
|
|
Ban Seng Teh
EVP & Chief Commercial Officer |
199,474 | 206,537 | 18,041 $4.06 Million | 60 |
Sep 14, 2025
Added 43.46%
|
|
Jeffrey D. Fochtman
SVP, Business & Marketing |
29,652 | 20,697 | 14,736 $3.32 Million | 19 |
Sep 12, 2022
Reduced 11.6%
|
|
William T Coleman Iii
Director |
5,579 | 2,009 | 14,483 $3.26 Million | 2 |
Oct 21, 2020
Reduced 12.18%
|
|
John Christopher Morris
EVP & CTO |
54,038 | 67,389 | 13,238 $2.98 Million | 46 |
Sep 16, 2025
Reduced 2.77%
|
|
Dylan G. Haggart
Director |
33,093 | 10,379 | 12,469 $2.81 Million | 13 |
Oct 19, 2024
Added 25.51%
|
|
Stephanie Tilenius
Director |
22,662 | 30,316 | 12,244 $2.76 Million | 12 |
Jun 05, 2025
Reduced 18.03%
|
|
Prat Bhatt
Director |
16,074 | 4,251 | 11,823 $2.66 Million | 7 |
Oct 19, 2024
Added 26.54%
|
|
Michael R Cannon
Director |
25,726 | 38,598 | 10,835 $2.44 Million | 11 |
Jun 02, 2025
Reduced 69.06%
|
|
Shankar Arumugavelu
Director |
14,132 | 3,552 | 10,580 $2.38 Million | 7 |
Oct 19, 2024
Added 28.76%
|
|
Kian Fatt Chong
EVP Global Operations |
33,103 | 26,945 | 7,078 $1.59 Million | 21 |
Sep 14, 2025
Added 22.17%
|
|
Robert A Bruggeworth
Director |
7,897 | 1,306 | 6,591 $1.48 Million | 3 |
Oct 19, 2024
Added 39.32%
|
|
Stephen J Luczo
Director |
333,410 | 321,984 | 5,847 $1.32 Million | 6 |
Oct 20, 2021
Added 50.0%
|
|
Yolanda Lee Conyers
Director |
10,186 | 5,881 | 4,305 $968,668 | 10 |
Sep 02, 2025
Reduced 7.38%
|
|
Judy Bruner
Director |
22,662 | 2,509 | 4,271 $961,017 | 7 |
Oct 19, 2024
Added 50.0%
|
|
Jay L Geldmacher
Director |
22,662 | 29,523 | 352 $79,203 | 14 |
Aug 06, 2025
Reduced 87.66%
|
|
James Ci Lee
EVP & CLO |
6,930 | 6,930 | 257 $57,827 | 4 |
Aug 01, 2025
Reduced 81.28%
|
|
Mark Adams
Director |
14,588 | 1,139 | 0 $0 | 4 |
Oct 20, 2022
Reduced 100.0%
|
|
Edward J Zander
Director |
18,391 | 2,509 | 0 $0 | 6 |
Oct 23, 2023
Reduced 100.0%
|