Insider / Seagate Technology Holdings plc
Arumugavelu Shankar
Director at Seagate Technology Holdings plc
Arumugavelu Shankar, Director at Seagate Technology Holdings plc, has disclosed 6 transactions in STX since October 21, 2025: 0 purchases (0 open-market buys) and 3 sales, worth about $2.5M at the reported prices. The latest was filed June 4, 2026, 0 days after the trade.
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
In the last 12 months Arumugavelu Shankar made no purchases and 2 sales worth $2.4M, plus 1 other transaction. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
Arumugavelu Shankar has traded 1 stock on record; the largest by dollars is STX.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
0 of 4 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| M | Option exercise or conversion | 2 | 5,386 | — |
| S | Open-market sale | 2 | 6,000 | $2.4M |
| A | Grant or award | 1 | 1,580 | — |
| F | Shares withheld for tax | 1 | 647 | $146K |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 1 | 0 | 1 · $928K |
| 2025 | 5 | 0 | 2 · $1.6M |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| STX | Sell S | June 4, 2026 | June 4, 2026 | 0d | 1,000 | $928 | $928K | Form 4 ↗ | ||
| STX | Sell S | November 10, 2025 | November 12, 2025 | 2d | 5,000 | $295 | $1.5M | Form 4 ↗ | ||
| STX | Other A | October 25, 2025 | October 28, 2025 | 3d | 1,580 | — | — | derivative | Form 4 ↗ | |
| STX | Option / conversion M | October 19, 2025 | October 21, 2025 | 2d | 2,693 | — | — | derivative | Form 4 ↗ | |
| STX | Sell F | October 19, 2025 | October 21, 2025 | 2d | 647 | $225 | $146K | Form 4 ↗ | ||
| STX | Option / conversion M | October 19, 2025 | October 21, 2025 | 2d | 2,693 | — | — | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| June 4, 2026 | Form 4 | 0001137789-26-000122 | 1 | published | EDGAR ↗ |
| November 12, 2025 | Form 4 | 0001137789-25-000335 | 1 | published | EDGAR ↗ |
| October 28, 2025 | Form 4 | 0001137789-25-000299 | 1 | published | EDGAR ↗ |
| October 21, 2025 | Form 4 | 0001137789-25-000275 | 3 | published | EDGAR ↗ |
Other insiders at Seagate Technology Holdings plc
- MOSLEY WILLIAM D CEO 408 rows
- Romano Gianluca EVP & CFO 238 rows
- Teh Ban Seng EVP & Chief Commercial Officer 177 rows
- Morris John Christopher EVP & CTO 105 rows
- Lee James CI EVP & CLO 60 rows
- Chong Kian Fatt EVP Global Operations 40 rows
- BRUNER JUDY Director 9 rows
- Tilenius Stephanie Director 9 rows
- Conyers Yolanda Lee Director 8 rows
- Adams Mark Director 7 rows
Everyone on file, with contracts and lobbying under the company's name: Seagate Technology Holdings plc.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 4 | 6 | October 21, 2025 | June 4, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.