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 |
|---|---|---|---|---|---|---|
| 2026-10-01 | MOSLEY WILLIAM D CEO | Sale 10b5-1 | −696 | $913.08 | $636K | 383,574.25 |
| 2026-10-01 | MOSLEY WILLIAM D CEO | Sale 10b5-1 | −904 | $913.94 | $826K | 382,670.25 |
| 2026-10-01 | MOSLEY WILLIAM D CEO | Sale 10b5-1 | −960 | $915.01 | $878K | 381,710.25 |
| 2026-10-01 | MOSLEY WILLIAM D CEO | Sale 10b5-1 | −480 | $916.10 | $440K | 381,230.25 |
| 2026-10-01 | MOSLEY WILLIAM D CEO | Sale 10b5-1 | −400 | $917.22 | $367K | 380,830.25 |
| 2026-10-01 | MOSLEY WILLIAM D CEO | Sale 10b5-1 | −920 | $918.49 | $845K | 379,910.25 |
| 2026-10-01 | MOSLEY WILLIAM D CEO | Sale 10b5-1 | −840 | $919.56 | $772K | 379,070.25 |
| 2026-10-01 | MOSLEY WILLIAM D CEO | Sale 10b5-1 | −630 | $920.62 | $580K | 378,440.25 |
| 2026-10-01 | MOSLEY WILLIAM D CEO | Sale 10b5-1 | −930 | $921.64 | $857K | 377,510.25 |
| 2026-10-01 | MOSLEY WILLIAM D CEO | Sale 10b5-1 | −800 | $922.66 | $738K | 376,710.25 |
| 2026-10-01 | MOSLEY WILLIAM D CEO | Sale 10b5-1 | −760 | $923.78 | $702K | 375,950.25 |
| 2026-10-01 | MOSLEY WILLIAM D CEO | Sale 10b5-1 | −640 | $924.72 | $592K | 375,310.25 |
| 2026-10-01 | MOSLEY WILLIAM D CEO | Sale 10b5-1 | −1,080 | $925.88 | $1000K | 374,230.25 |
| 2026-10-01 | MOSLEY WILLIAM D CEO | Sale 10b5-1 | −480 | $926.78 | $445K | 373,750.25 |
| 2026-10-01 | MOSLEY WILLIAM D CEO | Sale 10b5-1 | −640 | $927.90 | $594K | 373,110.25 |
| 2026-10-01 | MOSLEY WILLIAM D CEO | Option exercise · NQ Options 10b5-1 | −14,000 | 83,100 | ||
| 2026-09-21 | Morris John Christopher EVP & CTO | Option exercise 10b5-1 | +915 | $158.40 | $145K | 32,047.25 |
| 2026-09-21 | Morris John Christopher EVP & CTO | Sale 10b5-1 | −40 | $863.66 | $35K | 32,007.25 |
| 2026-09-21 | Morris John Christopher EVP & CTO | Sale 10b5-1 | −80 | $865.11 | $69K | 31,927.25 |
| 2026-09-21 | Morris John Christopher EVP & CTO | Sale 10b5-1 | −40 | $865.80 | $35K | 31,887.25 |
Page 8 of 72 · 1,438 trades