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 |
1,395,613 | 1,509,321 | 429,895 $111 Million | 82 |
Jan 02, 2026
Reduced 0.09%
|
|
Gianluca Romano
EVP & CFO |
571,810 | 536,209 | 50,351 $13 Million | 76 |
Dec 11, 2025
Reduced 1.67%
|
|
Ravi Naik
EVP, Lyve Storage Services |
102,883 | 80,279 | 38,857 $10 Million | 23 |
Mar 22, 2023
Reduced 2.56%
|
|
Jeffrey D. Nygaard
EVP, Operations and Technology |
186,224 | 146,661 | 30,360 $7.84 Million | 29 |
Feb 01, 2023
Reduced 31.56%
|
|
Richard L Clemmer
Director |
11,344 | 2,225 | 29,704 $7.67 Million | 7 |
Oct 19, 2025
Reduced 2.13%
|
|
Katherine Schuelke
SVP, CLO & Corporate Secretary |
66,057 | 66,309 | 29,063 $7.5 Million | 22 |
Dec 09, 2023
Reduced 0.85%
|
|
Jeffrey D. Fochtman
SVP, Business & Marketing |
29,652 | 20,697 | 14,736 $3.8 Million | 19 |
Sep 12, 2022
Reduced 11.6%
|
|
Dylan G. Haggart
Director |
35,786 | 11,026 | 14,515 $3.75 Million | 15 |
Oct 19, 2025
Reduced 4.27%
|
|
William T Coleman Iii
Director |
5,579 | 2,009 | 14,483 $3.74 Million | 2 |
Oct 21, 2020
Reduced 12.18%
|
|
John Christopher Morris
EVP & CTO |
56,109 | 68,448 | 14,250 $3.68 Million | 51 |
Dec 15, 2025
Reduced 0.79%
|
|
Prat Bhatt
Director |
18,767 | 4,898 | 13,869 $3.58 Million | 9 |
Oct 19, 2025
Reduced 4.46%
|
|
Ban Seng Teh
EVP & Chief Commercial Officer |
205,958 | 217,369 | 13,693 $3.54 Million | 68 |
Dec 11, 2025
Reduced 12.8%
|
|
Michael R Cannon
Director |
29,153 | 39,421 | 13,439 $3.47 Million | 13 |
Oct 19, 2025
Reduced 5.77%
|
|
Stephanie Tilenius
Director |
25,355 | 33,009 | 12,244 $3.16 Million | 15 |
Nov 03, 2025
Reduced 14.32%
|
|
Shankar Arumugavelu
Director |
16,825 | 9,199 | 7,626 $1.97 Million | 10 |
Nov 10, 2025
Reduced 39.6%
|
|
Robert A Bruggeworth
Director |
7,897 | 1,306 | 6,591 $1.7 Million | 3 |
Oct 19, 2024
Added 39.32%
|
|
Stephen J Luczo
Director |
333,410 | 321,984 | 5,847 $1.51 Million | 6 |
Oct 20, 2021
Added 50.0%
|
|
Yolanda Lee Conyers
Director |
12,879 | 7,278 | 5,601 $1.45 Million | 13 |
Dec 02, 2025
Reduced 11.81%
|
|
Judy Bruner
Director |
22,662 | 2,509 | 4,271 $1.1 Million | 7 |
Oct 19, 2024
Added 50.0%
|
|
Mark Adams
Director |
17,281 | 1,786 | 2,046 $528,297 | 6 |
Oct 19, 2025
Reduced 24.03%
|
|
Kian Fatt Chong
EVP Global Operations |
34,361 | 34,023 | 1,258 $324,828 | 24 |
Dec 11, 2025
Added 35.02%
|
|
Jay L Geldmacher
Director |
25,355 | 31,420 | 1,148 $296,425 | 17 |
Oct 31, 2025
Reduced 52.13%
|
|
James Ci Lee
EVP & CLO |
8,167 | 8,167 | 257 $66,359 | 7 |
Nov 11, 2025
Reduced 73.06%
|
|
Edward J Zander
Director |
18,391 | 2,509 | 0 $0 | 6 |
Oct 23, 2023
Reduced 100.0%
|