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 |
|---|---|---|---|---|---|---|
| 2026-10-30 | Morris John Christopher EVP & CTO | Sale 10b5-1 | −80 | $658.56 | $53K | 21,413.25 |
| 2026-10-30 | Morris John Christopher EVP & CTO | Sale 10b5-1 | −68 | $659.56 | $45K | 21,345.25 |
| 2026-10-30 | Morris John Christopher EVP & CTO | Sale 10b5-1 | −132 | $660.64 | $87K | 21,213.25 |
| 2026-10-30 | Morris John Christopher EVP & CTO | Sale 10b5-1 | −40 | $663.14 | $27K | 21,173.25 |
| 2026-10-30 | Morris John Christopher EVP & CTO | Sale 10b5-1 | −80 | $665.06 | $53K | 21,093.25 |
| 2026-10-30 | Morris John Christopher EVP & CTO | Sale 10b5-1 | −120 | $670.18 | $80K | 20,973.25 |
| 2026-10-30 | Morris John Christopher EVP & CTO | Sale 10b5-1 | −34 | $677.05 | $23K | 20,939.25 |
| 2026-10-30 | Morris John Christopher EVP & CTO | Sale 10b5-1 | −6 | $678.44 | $4K | 20,933.25 |
| 2026-10-30 | Morris John Christopher EVP & CTO | Option exercise · NQ Stock Option 10b5-1 | −915 | 16,463 | ||
| 2026-10-24 | Tilenius Stephanie Director | Option exercise | +1,580 | 12,244 | ||
| 2026-10-24 | Tilenius Stephanie Director | Shares withheld for taxes | −380 | $630.49 | $240K | 11,864 |
| 2026-10-24 | Tilenius Stephanie Director | Option exercise · Restricted Share Unit | −1,580 | 0 | ||
| 2026-10-24 | Tilenius Stephanie Director | Grant or award · Restricted Share Unit | +345 | 345 | ||
| 2026-10-24 | Szlosek Thomas A Director | Option exercise | +1,580 | 1,938.39 | ||
| 2026-10-24 | Szlosek Thomas A Director | Shares withheld for taxes | −380 | $630.49 | $240K | 1,558.39 |
| 2026-10-24 | Szlosek Thomas A Director | Option exercise · Restricted Share Unit | −1,580 | 0 | ||
| 2026-10-24 | Szlosek Thomas A Director | Grant or award · Restricted Share Unit | +345 | 345 | ||
| 2026-10-24 | Haggart Dylan G. Director | Option exercise | +1,580 | 16,095 | ||
| 2026-10-24 | Haggart Dylan G. Director | Shares withheld for taxes | −380 | $630.49 | $240K | 15,715 |
| 2026-10-24 | Haggart Dylan G. Director | Option exercise · Restricted Share Unit | −1,580 | 0 |
Page 4 of 72 · 1,438 trades