Stock / equity
STX Seagate Technology Holdings plc
STX (Seagate Technology Holdings plc) has 1,059 disclosed insider transactions from 16 insiders in the last 12 months (0 open-market buys, 751 sales, about $628.2M at reported prices) and 7 congressional trades from 4 members of Congress. The most recent disclosure was filed October 26, 2026.
Share price
Price and chart by TradingView for Seagate Technology Holdings plc. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
STX in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
8 people account for the disclosed buying and selling in STX over the last 12 months; the most active is MOSLEY WILLIAM D with $309M.
Prices insiders traded at
What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.
Insiders reported 739 open-market trades in STX since Oct 1, 2025, at prices from $226 to $946; the most recent was a sale at $929 on Oct 1, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
MOSLEY WILLIAM D reported 362,108 shares held after the latest filing, against 485,668 at the first on record.
Lobbying spend by quarter
How much has Seagate Technology Holdings plc reported spending on federal lobbying?
Seagate Technology Holdings plc reported $320K in lobbying over the last eight quarters, from filings matched by exact company name.
Insiders trading STX
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns. Showing 15 of 17.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| MOSLEY WILLIAM D | CEO | 408 | 0 | 358 | — | $314.2M | October 1, 2026 |
| Romano Gianluca | EVP & CFO | 238 | 0 | 182 | — | $153.2M | September 15, 2026 |
| Teh Ban Seng | EVP & Chief Commercial Officer | 177 | 0 | 107 | — | $89.3M | September 15, 2026 |
| Morris John Christopher | EVP & CTO | 105 | 0 | 63 | — | $32.1M | September 21, 2026 |
| Lee James CI | EVP & CLO | 60 | 0 | 40 | — | $13.2M | August 24, 2026 |
| Chong Kian Fatt | EVP Global Operations | 40 | 0 | 2 | — | $4.4M | September 14, 2026 |
| Conyers Yolanda Lee | Director | 12 | 0 | 6 | — | $2.2M | October 24, 2026 |
| Tilenius Stephanie | Director | 11 | 0 | 5 | — | $2.1M | October 24, 2026 |
| Geldmacher Jay L | Director | 10 | 0 | 4 | — | $1.1M | October 24, 2026 |
| Arumugavelu Shankar | Director | 9 | 0 | 4 | — | $2.8M | October 24, 2026 |
| BHATT PRAT | Director | 9 | 0 | 3 | — | $1.3M | October 24, 2026 |
| Adams Mark | Director | 8 | 0 | 2 | — | $385K | October 24, 2026 |
| CLEMMER RICHARD L | Director | 8 | 0 | 2 | — | $385K | October 24, 2026 |
| Haggart Dylan G. | Director | 8 | 0 | 2 | — | $385K | October 24, 2026 |
| CANNON MICHAEL R | Director | 7 | 0 | 2 | — | $469K | October 24, 2026 |
What kind of transactions these are 4 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| S | Open-market sale | 739 | 903,096 | $599.7M |
| M | Option exercise or conversion | 292 | 1,704,620 | $17.4M |
| F | Shares withheld for tax | 45 | 47,904 | $18.2M |
| A | Grant or award | 42 | 112,836 | — |
What each code means: Form 4 transaction codes.
Members of Congress trading STX
Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Kevin Hern | Representative (OK, District 1), Republican | 3 | 0 | 3 | $31K–$115K | September 15, 2026 |
| Lisa C. McClain | Representative (MI, District 9), Republican | 2 | 1 | 1 | $30K–$100K | September 30, 2026 |
| Julie Johnson | Representative (TX, District 32), Democrat | 2 | 0 | 2 | $2,002–$30K | December 18, 2025 |
| Alan Armstrong | Senator (OK), Republican | 1 | 1 | 0 | $1,001–$15K | March 27, 2026 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Adams Mark | Other A | October 24, 2026 | October 26, 2026 | 2d | 345 | — | — | derivative | Form 4 ↗ | |
| Adams Mark | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | derivative | Form 4 ↗ | |
| Adams Mark | Sell F | October 24, 2026 | October 26, 2026 | 2d | 380 | $630 | $240K | Form 4 ↗ | ||
| Adams Mark | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | Form 4 ↗ | ||
| Arumugavelu Shankar | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | derivative | Form 4 ↗ | |
| Arumugavelu Shankar | Sell F | October 24, 2026 | October 26, 2026 | 2d | 380 | $630 | $240K | Form 4 ↗ | ||
| Arumugavelu Shankar | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | Form 4 ↗ | ||
| BHATT PRAT | Other A | October 24, 2026 | October 26, 2026 | 2d | 345 | — | — | derivative | Form 4 ↗ | |
| BHATT PRAT | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | derivative | Form 4 ↗ | |
| BHATT PRAT | Sell F | October 24, 2026 | October 26, 2026 | 2d | 380 | $630 | $240K | Form 4 ↗ | ||
| BHATT PRAT | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | Form 4 ↗ | ||
| CANNON MICHAEL R | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,868 | — | — | derivative | Form 4 ↗ | |
| CANNON MICHAEL R | Sell F | October 24, 2026 | October 26, 2026 | 2d | 449 | $630 | $283K | Form 4 ↗ | ||
| CANNON MICHAEL R | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,868 | — | — | Form 4 ↗ | ||
| CLEMMER RICHARD L | Other A | October 24, 2026 | October 26, 2026 | 2d | 345 | — | — | derivative | Form 4 ↗ | |
| CLEMMER RICHARD L | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | derivative | Form 4 ↗ | |
| CLEMMER RICHARD L | Sell F | October 24, 2026 | October 26, 2026 | 2d | 380 | $630 | $240K | Form 4 ↗ | ||
| CLEMMER RICHARD L | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | Form 4 ↗ | ||
| Conyers Yolanda Lee | Other A | October 24, 2026 | October 26, 2026 | 2d | 345 | — | — | derivative | Form 4 ↗ | |
| Conyers Yolanda Lee | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | derivative | Form 4 ↗ | |
| Conyers Yolanda Lee | Sell F | October 24, 2026 | October 26, 2026 | 2d | 380 | $630 | $240K | Form 4 ↗ | ||
| Conyers Yolanda Lee | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | Form 4 ↗ | ||
| Geldmacher Jay L | Other A | October 24, 2026 | October 26, 2026 | 2d | 345 | — | — | derivative | Form 4 ↗ | |
| Geldmacher Jay L | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | derivative | Form 4 ↗ | |
| Geldmacher Jay L | Sell F | October 24, 2026 | October 26, 2026 | 2d | 380 | $630 | $240K | Form 4 ↗ | ||
| Geldmacher Jay L | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | Form 4 ↗ | ||
| Haggart Dylan G. | Other A | October 24, 2026 | October 26, 2026 | 2d | 345 | — | — | derivative | Form 4 ↗ | |
| Haggart Dylan G. | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | derivative | Form 4 ↗ | |
| Haggart Dylan G. | Sell F | October 24, 2026 | October 26, 2026 | 2d | 380 | $630 | $240K | Form 4 ↗ | ||
| Haggart Dylan G. | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | Form 4 ↗ | ||
| Szlosek Thomas A | Other A | October 24, 2026 | October 26, 2026 | 2d | 345 | — | — | derivative | Form 4 ↗ | |
| Szlosek Thomas A | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | derivative | Form 4 ↗ | |
| Szlosek Thomas A | Sell F | October 24, 2026 | October 26, 2026 | 2d | 380 | $630 | $240K | Form 4 ↗ | ||
| Szlosek Thomas A | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | Form 4 ↗ | ||
| Tilenius Stephanie | Other A | October 24, 2026 | October 26, 2026 | 2d | 345 | — | — | derivative | Form 4 ↗ | |
| Tilenius Stephanie | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | derivative | Form 4 ↗ | |
| Tilenius Stephanie | Sell F | October 24, 2026 | October 26, 2026 | 2d | 380 | $630 | $240K | Form 4 ↗ | ||
| Tilenius Stephanie | Option / conversion M | October 24, 2026 | October 26, 2026 | 2d | 1,580 | — | — | Form 4 ↗ | ||
| MOSLEY WILLIAM D | Option / conversion M | October 1, 2026 | October 2, 2026 | 1d | 14,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 640 | $928 | $594K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 480 | $927 | $445K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 1,080 | $926 | $1000K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 640 | $925 | $592K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 760 | $924 | $702K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 800 | $923 | $738K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 930 | $922 | $857K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 630 | $921 | $580K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 840 | $920 | $772K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 920 | $918 | $845K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 400 | $917 | $367K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 480 | $916 | $440K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 960 | $915 | $878K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 904 | $914 | $826K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 696 | $913 | $636K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 1,146 | $912 | $1.0M | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 840 | $911 | $765K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 307 | $910 | $279K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 1,027 | $909 | $933K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 560 | $907 | $508K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 601 | $906 | $545K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 480 | $905 | $435K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 480 | $904 | $434K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 696 | $903 | $629K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 384 | $903 | $347K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 440 | $901 | $397K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 517 | $900 | $466K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 360 | $898 | $323K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Option / conversion M | October 1, 2026 | October 2, 2026 | 1d | 14,000 | $46 | $647K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 962 | $946 | $910K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 440 | $945 | $416K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 280 | $943 | $264K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 40 | $941 | $38K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 80 | $940 | $75K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 720 | $939 | $676K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 640 | $938 | $601K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 579 | $937 | $543K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 759 | $936 | $711K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 640 | $935 | $598K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 822 | $934 | $768K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 840 | $933 | $784K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 1,320 | $932 | $1.2M | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 1,665 | $931 | $1.6M | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 855 | $930 | $795K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | October 1, 2026 | October 2, 2026 | 1d | 360 | $929 | $334K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Option / conversion M | September 21, 2026 | September 22, 2026 | 1d | 915 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 40 | $902 | $36K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 40 | $900 | $36K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 80 | $897 | $72K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 915 | $894 | $818K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 40 | $893 | $36K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 40 | $891 | $36K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 120 | $888 | $107K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 40 | $886 | $35K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 320 | $883 | $283K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 200 | $882 | $176K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 741 | $881 | $653K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 200 | $880 | $176K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 280 | $878 | $246K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 418 | $877 | $367K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 760 | $877 | $666K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 974 | $875 | $853K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 986 | $875 | $862K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 1,040 | $873 | $908K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 1,000 | $872 | $872K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 520 | $872 | $453K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 200 | $870 | $174K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 80 | $869 | $70K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 160 | $868 | $139K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 40 | $866 | $35K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 80 | $865 | $69K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 21, 2026 | September 22, 2026 | 1d | 40 | $864 | $35K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Option / conversion M | September 21, 2026 | September 22, 2026 | 1d | 915 | $158 | $145K | 10b5-1 plan | Form 4 ↗ | |
| Morris John Christopher | Option / conversion M | September 14, 2026 | September 16, 2026 | 2d | 30,130 | — | — | derivative | Form 4 ↗ | |
| Morris John Christopher | Sell S | September 15, 2026 | September 16, 2026 | 1d | 15,466 | $772 | $11.9M | Form 4 ↗ | ||
| Morris John Christopher | Option / conversion M | September 14, 2026 | September 16, 2026 | 2d | 30,130 | — | — | Form 4 ↗ | ||
| Teh Ban Seng | Option / conversion M | September 14, 2026 | September 16, 2026 | 2d | 52,730 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 2,480 | $800 | $2.0M | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 400 | $799 | $320K | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 530 | $798 | $423K | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 1,587 | $797 | $1.3M | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 2,166 | $796 | $1.7M | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 1,280 | $795 | $1.0M | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 560 | $791 | $443K | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 1,760 | $790 | $1.4M | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 280 | $788 | $221K | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 120 | $787 | $94K | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 1,040 | $786 | $818K | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 1,000 | $784 | $784K | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 1,760 | $783 | $1.4M | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 4,147 | $783 | $3.2M | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 1,600 | $781 | $1.3M | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 2,453 | $780 | $1.9M | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 6,682 | $779 | $5.2M | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 7,259 | $778 | $5.7M | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 3,987 | $777 | $3.1M | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 3,242 | $776 | $2.5M | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 2,315 | $775 | $1.8M | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 1,717 | $774 | $1.3M | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 3,451 | $773 | $2.7M | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Sell S | September 15, 2026 | September 16, 2026 | 1d | 914 | $771 | $705K | 10b5-1 plan | Form 4 ↗ | |
| Teh Ban Seng | Option / conversion M | September 14, 2026 | September 16, 2026 | 2d | 52,730 | — | — | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Option / conversion M | September 14, 2026 | September 16, 2026 | 2d | 177,000 | — | — | derivative | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | September 15, 2026 | September 16, 2026 | 1d | 97,889 | $772 | $75.6M | Form 4 ↗ | ||
| MOSLEY WILLIAM D | Option / conversion M | September 14, 2026 | September 16, 2026 | 2d | 177,000 | — | — | Form 4 ↗ | ||
| Chong Kian Fatt | Option / conversion M | September 14, 2026 | September 16, 2026 | 2d | 14,470 | — | — | derivative | Form 4 ↗ | |
| Chong Kian Fatt | Option / conversion M | September 14, 2026 | September 16, 2026 | 2d | 14,470 | — | — | Form 4 ↗ | ||
| Romano Gianluca | Option / conversion M | September 14, 2026 | September 16, 2026 | 2d | 90,380 | — | — | derivative | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 15, 2026 | September 16, 2026 | 1d | 49,984 | $772 | $38.6M | Form 4 ↗ | ||
| Romano Gianluca | Option / conversion M | September 14, 2026 | September 16, 2026 | 2d | 90,380 | — | — | Form 4 ↗ | ||
| Romano Gianluca | Option / conversion M | September 11, 2026 | September 15, 2026 | 4d | 13,439 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Romano Gianluca | Option / conversion M | September 11, 2026 | September 15, 2026 | 4d | 13,475 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Romano Gianluca | Option / conversion M | September 11, 2026 | September 15, 2026 | 4d | 15,067 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Romano Gianluca | Option / conversion M | September 11, 2026 | September 15, 2026 | 4d | 8,517 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 360 | $844 | $304K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 280 | $842 | $236K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 320 | $841 | $269K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 1,000 | $840 | $840K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 880 | $839 | $738K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 200 | $838 | $168K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 480 | $837 | $402K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 1,320 | $836 | $1.1M | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 1,440 | $835 | $1.2M | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 2,080 | $834 | $1.7M | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 4,220 | $833 | $3.5M | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 4,589 | $832 | $3.8M | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 7,568 | $831 | $6.3M | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 5,593 | $830 | $4.6M | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 3,321 | $829 | $2.8M | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 1,727 | $828 | $1.4M | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 1,840 | $827 | $1.5M | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 800 | $826 | $661K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 1,400 | $825 | $1.2M | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 880 | $824 | $725K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 1,690 | $822 | $1.4M | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 1,550 | $821 | $1.3M | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 1,320 | $821 | $1.1M | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 1,040 | $819 | $852K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Option / conversion M | September 11, 2026 | September 15, 2026 | 4d | 13,439 | $158 | $2.1M | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Option / conversion M | September 11, 2026 | September 15, 2026 | 4d | 13,475 | $101 | $1.4M | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Option / conversion M | September 11, 2026 | September 15, 2026 | 4d | 15,067 | $64 | $969K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Option / conversion M | September 11, 2026 | September 15, 2026 | 4d | 8,517 | $69 | $586K | 10b5-1 plan | Form 4 ↗ | |
| MOSLEY WILLIAM D | Option / conversion M | September 11, 2026 | September 15, 2026 | 4d | 3,319 | — | — | derivative | Form 4 ↗ | |
| MOSLEY WILLIAM D | Sell S | September 14, 2026 | September 15, 2026 | 1d | 1,870 | $781 | $1.5M | Form 4 ↗ | ||
| MOSLEY WILLIAM D | Option / conversion M | September 11, 2026 | September 15, 2026 | 4d | 3,319 | — | — | Form 4 ↗ | ||
| Romano Gianluca | Option / conversion M | September 11, 2026 | September 15, 2026 | 4d | 1,695 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 14, 2026 | September 15, 2026 | 1d | 955 | $781 | $746K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Option / conversion M | September 11, 2026 | September 15, 2026 | 4d | 1,695 | — | — | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 240 | $868 | $208K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 320 | $864 | $277K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 280 | $861 | $241K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 280 | $860 | $241K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 240 | $857 | $206K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 240 | $856 | $205K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 680 | $854 | $581K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 640 | $853 | $546K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 320 | $851 | $272K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 80 | $850 | $68K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 560 | $850 | $476K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 320 | $848 | $271K | 10b5-1 plan | Form 4 ↗ | |
| Romano Gianluca | Sell S | September 11, 2026 | September 15, 2026 | 4d | 200 | $847 | $169K | 10b5-1 plan | Form 4 ↗ |
Showing the 200 most recent of 1,118.
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Lisa C. McClain | Sell | September 30, 2026 | October 12, 2026 | 12d | — | — | $15K–$50K | spouse | House PTR ↗ | |
| Kevin Hern | Sell | September 15, 2026 | September 25, 2026 | 10d | — | — | $1,001–$15K | House PTR ↗ | ||
| Alan Armstrong | Buy | March 27, 2026 | July 21, 2026 | 116d | — | — | $1,001–$15K | late | Senate PTR ↗ | |
| Julie Johnson | Sell | December 18, 2025 | January 15, 2026 | 28d | — | — | $1,001–$15K | joint | House PTR ↗ | |
| Julie Johnson | Sell | November 13, 2025 | December 11, 2025 | 28d | — | — | $1,001–$15K | joint | House PTR ↗ | |
| Kevin Hern | Sell | October 6, 2025 | November 16, 2025 | 41d | — | — | $15K–$50K | House PTR ↗ | ||
| Kevin Hern | Sell | October 28, 2025 | November 16, 2025 | 19d | — | — | $15K–$50K | House PTR ↗ | ||
| Lisa C. McClain | Buy | September 8, 2025 | October 22, 2025 | 44d | — | — | $15K–$50K | spouse | House PTR ↗ |
Related stocks
Tickers traded by the same people who traded STX, by number of filers in common. It shows overlap in public filings and nothing else.
- WMT Walmart Inc. - Common Stock 4 filers in common
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- UNH UnitedHealth Group Incorporated Common Stock 4 filers in common
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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.
- How to read a congressional trade report Owner tells you whose asset it was: the member, the spouse, a dependent child, or held jointly.
- Why congressional trade amounts are ranges There are ten ranges; the lowest is $1,001–$15,000 and the highest is over $50,000,000.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 6 | 7 | October 22, 2025 | October 12, 2026 | House Clerk search |
| Senate eFD, periodic transaction reports | 1 | 1 | July 21, 2026 | July 21, 2026 | Senate eFD search |
| SEC EDGAR, Form 4 | 147 | 1,118 | October 3, 2025 | October 26, 2026 | Form 4 list on EDGAR |
Site built October 27, 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.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.