STX insider trades & Congress trades
Seagate Technology Holdings plc: public insider filings and Congress disclosures, in one place.
Bourse has recorded 394 open-market insider transactions in Seagate Technology Holdings plc (STX) (0 purchases with code P and 394 sales with code S), the most recent on November 2, 2026.
In the last 90 days: 0 purchases by 0 insiders ($0) and 329 sales by 6 ($356.0M).
Members of Congress have disclosed 2 trades in STX (0 purchases, 2 sales), the latest transaction dated September 30, 2026. Congress filings can arrive up to 45 days after the trade.
Insider transactions
SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.
| Date | Insider | Role | Type | Shares | Price | Value | After 1M |
|---|---|---|---|---|---|---|---|
| Nov 2, 2026 | Mosley William D | CEO | Sell | 960 | $617.67 | $593K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 760 | $618.80 | $470K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 1,160 | $619.60 | $719K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 720 | $620.80 | $447K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 1,080 | $621.89 | $672K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 240 | $623.01 | $150K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 640 | $623.91 | $399K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 320 | $625.68 | $200K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 80 | $632.55 | $51K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 240 | $633.64 | $152K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 160 | $636.08 | $102K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 120 | $640.46 | $77K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 160 | $642.78 | $103K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 80 | $644.43 | $52K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 720 | $587.99 | $423K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 600 | $589.27 | $354K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 800 | $590.40 | $472K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 280 | $591.23 | $166K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 1,400 | $592.71 | $830K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 1,639 | $593.47 | $973K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 1,480 | $594.55 | $880K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 678 | $595.68 | $404K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 240 | $596.73 | $143K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 481 | $597.91 | $288K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 560 | $599.01 | $335K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 1,200 | $600.07 | $720K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 400 | $601.26 | $241K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 560 | $602.48 | $337K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 600 | $603.67 | $362K | – |
| Nov 2, 2026 | Mosley William D | CEO | Sell | 1,600 | $605.30 | $968K | – |
Showing the 30 most recent of 394 transactions.
Congress trades
Disclosures under the STOCK Act. Amounts are reported as ranges; some trades are made by a spouse or dependent child.
| Traded | Member | Party | Type | Amount | Disclosed | Filing |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | Lisa McClain | house | Sell | $15,001 - $50,000 | Oct 12, 2026 | Source |
| Sep 15, 2026 | Kevin Hern | house | Sell | $1,001 - $15,000 | Sep 25, 2026 | – |
Data as of November 8, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.
New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.
See these filings as they land
Bourse collects Congress trades, SEC Form 4 insider filings and 13F fund holdings in one live feed, and flags insider buying clusters automatically. Free to start.
Bourse provides financial data and editorial information, parts of which are generated by AI. This page is for general education only. It is not personalised investment advice or a recommendation to buy or sell any financial instrument. Make your own decisions.