CIK 0001137789 · Large accelerated filer
Seagate Technology Holdings plc
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- STX
- Exchange
- Nasdaq
- Industry
- Computer Storage Devices
- FY end
- Jun 27
- Entity type
- operating
- EIN
- 981597419
- Phone
- 65 6412 5172
- Business address
- 121 WOODLANDS AVENUE 5, SINGAPORE, Singapore, 739009
- Former names
- Seagate Technology plc, SEAGATE TECHNOLOGY, Seagate Technology, SEAGATE TECHNOLOGY HOLDINGS
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $349,271,797
- in 29 filings, $190.4M under 10b5-1 plans
Net −$349,271,797. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-09-14 | Morris John Christopher EVP & CTO | Option exercise · Performance-Based Restricted Share Units | −30,130 | 0 | ||
| 2026-09-14 | Teh Ban Seng EVP & Chief Commercial Officer | Sale 10b5-1 | −989 | $779.00 | $770K | 5,810 |
| 2026-09-14 | Morris John Christopher EVP & CTO | Sale | −492.75 | $781.23 | $385K | 16,467.75 |
| 2026-09-14 | Romano Gianluca EVP & CFO | Sale 10b5-1 | −955 | $781.24 | $746K | 30,360 |
| 2026-09-14 | MOSLEY WILLIAM D CEO | Sale | −1,869.75 | $781.23 | $1.5M | 298,997.5 |
| 2026-09-11 | Teh Ban Seng EVP & Chief Commercial Officer | Option exercise 10b5-1 | +989 | 6,799 | ||
| 2026-09-11 | Teh Ban Seng EVP & Chief Commercial Officer | Option exercise · Restricted Share Unit 10b5-1 | −989 | 3,956 | ||
| 2026-09-11 | Chong Kian Fatt EVP Global Operations | Option exercise | +678 | 10,623 | ||
| 2026-09-11 | Chong Kian Fatt EVP Global Operations | Option exercise · Restricted Share Unit | −678 | 2,714 | ||
| 2026-09-11 | Morris John Christopher EVP & CTO | Option exercise | +942 | 16,960.5 | ||
| 2026-09-11 | Morris John Christopher EVP & CTO | Option exercise · Restricted Share Unit | −942 | 3,768 | ||
| 2026-09-11 | Romano Gianluca EVP & CFO | Sale 10b5-1 | −200 | $844.81 | $169K | 34,020 |
| 2026-09-11 | Romano Gianluca EVP & CFO | Sale 10b5-1 | −200 | $846.94 | $169K | 33,820 |
| 2026-09-11 | Romano Gianluca EVP & CFO | Sale 10b5-1 | −320 | $847.98 | $271K | 33,500 |
| 2026-09-11 | Romano Gianluca EVP & CFO | Sale 10b5-1 | −560 | $849.53 | $476K | 32,940 |
| 2026-09-11 | Romano Gianluca EVP & CFO | Sale 10b5-1 | −80 | $849.87 | $68K | 32,860 |
| 2026-09-11 | Romano Gianluca EVP & CFO | Sale 10b5-1 | −320 | $851.45 | $272K | 32,540 |
| 2026-09-11 | Romano Gianluca EVP & CFO | Sale 10b5-1 | −640 | $852.87 | $546K | 31,900 |
| 2026-09-11 | Romano Gianluca EVP & CFO | Sale 10b5-1 | −680 | $854.41 | $581K | 31,220 |
| 2026-09-11 | Romano Gianluca EVP & CFO | Sale 10b5-1 | −240 | $855.72 | $205K | 30,980 |
Page 12 of 72 · 1,438 trades