Insider and congress filings

Seagate Technology Holdings plc (STX)

NASDAQ · Technology · 413 insider transactions · 44 congress trades · last filed 13 days agoS&P 500Nasdaq 100

6
Open-market insider filings shown
1d
Median delay on the insider filings, in business days
within the two business day rule
0 buys·6 sells
Purchases and sales in the filings shown
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About Seagate Technology Holdings plc

from the company's filings and listing, as of Oct 20, 2026
Exchange
NASDAQ
Sector
Technology
Industry
Computer Hardware
Chief executive
William David Mosley
Employees
30,000
Listed since
Dec 11, 2002
Market value
$150.3B
Price to earnings (12 mo)
45.4
Net income per share, as reported (12 mo)
$14.54
Dividend yield
0.45%

www.seagate.com

Earnings

6 reported quarters · next on Oct 27, 2026
QuarterEPSEPS expectedRevenueRevenue expectedResult
Q4 FY2026reported Jul 28, 2026$5.71$5.10$3.6B$3.5BEPS beatRevenue beat
Q3 FY2026reported Apr 28, 2026$4.10$3.51$3.1B$3.0BEPS beatRevenue beat
Q2 FY2026reported Jan 27, 2026$3.11$2.78$2.8B$2.7BEPS beatRevenue beat
Q1 FY2026reported Oct 28, 2025$2.61$2.40$2.6B$2.5BEPS beatRevenue beat
Q4 FY2025reported Jul 29, 2025$2.59$2.45$2.4B$2.4BEPS beatRevenue in line
Q3 FY2025reported Apr 29, 2025$1.90$1.74$2.2B$2.1BEPS beatRevenue beat

Actual against the consensus estimate at the time. A flag marks a beat or a miss of more than 1.5% either way; inside that band the quarter is in line. A flag reads n/a only when a number is missing. Quarterly EPS is the figure set against the consensus, usually adjusted, so the quarters need not add up to the 12-month net income per share above. An estimate is a forecast made by analysts, not a company target.

Executive pay

as filed for fiscal 2026 · proxy filed Sep 8, 2026
ExecutiveSalaryStock awardsOtherTotal
William D. MosleyChairman and Chief Executive Officer$1.3M$17.5M$8.1M$26.9M
Gianluca RomanoExecutive Vice President and Chief Financial Officer$765K$9.7M$2.9M$13.3M
Ban Seng TehExecutive Vice President, Chief Commercial Officer$587K$4.7M$1.3M$6.5M
John C. MorrisExecutive Vice President, Chief Technology Officer$553K$3.8M$1.0M$5.3M
James C. LeeExecutive Vice President, Chief Legal Officer & Corporate Secretary$567K$3.3M$861K$4.8M

The summary compensation table from the proxy statement for fiscal 2026, with titles as filed then. Executives who have since left are not shown. Read the filing

Institutional holders

13F positions as of Jun 30, 2026
HolderValueSharesShares vs prior qtr% of shares out
BlackRock, Inc.$14.6B15,166,793+6.3%6.93%
Vanguard Capital Management LLC$14.1B14,630,067+3.4%6.68%
State Street Corp$9.6B9,911,669+6.3%4.48%
FMR LLC$7.9B8,153,134-0.3%3.72%
Vanguard Portfolio Management LLC$7.7B7,999,686-27.9%3.65%
Invesco Ltd.$7.3B7,536,880+64.7%3.44%
WCM Investment Management, LLC$5.2B5,320,463+22.4%2.43%
JPMorgan Chase & Co.$5.0B5,201,103-21.9%2.37%
Geode Capital Management, LLC$5.0B5,155,435+1.9%2.35%
Morgan Stanley$4.6B4,720,524-0.8%2.16%
Capital Research Global Investors$4.2B4,326,781-24.6%1.98%
Sanders Capital, LLC$3.4B3,487,219-73.0%1.59%

A 13F reports long US equity positions and is filed within 45 days of the quarter end, so these are positions as they stood on Jun 30, 2026. For a manager's whole book see the fund directory. What a 13F covers and leaves out is explained in our guide to Form 13F.

Tracked fund managers holding STX

12 of 16 managers
ManagerValueSharesShare of book
D. E. Shaw & Co.David Shaw$1.3B1,354,3770.6%
Cliff AsnessAQR Capital Management$1.2B1,245,3710.4%
Lone Pine CapitalStephen Mandel$965.1M1,000,1095.9%
Steve CohenPoint72 Asset Management$794.1M822,9140.9%
Castle Hook Partners$527.2M546,2872.4%
Holocene Advisors$444.1M460,1841.0%
Renaissance TechnologiesJim Simons$441.3M457,3530.6%
Alyeska Investment Group$281.2M291,4390.7%
Tiger Global ManagementChase Coleman$275.1M285,1001.1%
Dmitry BalyasnyBalyasny Asset Management$247.2M256,1510.3%
Ray DalioBridgewater Associates$192.8M199,8220.8%
Whale Rock Capital Management$143.3M148,5431.2%

Also holding STX: Stanley Druckenmiller, Schonfeld Strategic Advisors, Davidson Kempner Capital Management, Trexquant Investment.

16 of the 97 fund managers we track list STX shares among the largest positions in their latest 13F, filed for Q2 2026. A manager can hold it further down the book too, so this is a floor, not a count. Share of book is the position against the manager's whole disclosed 13F value.

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Open-market insider trades

6 filings shown · newest filing first
InsiderActionSharesPriceValueTrade dateDelay
(business days)
William D. MosleyCEOSold · scheduled · 18 lines13,102$914.31$12.0MOct 1, 2026filed Oct 2, 20261d
William D. MosleyCEOSold · scheduled · 15 lines10,362$935.43$9.7MOct 1, 2026filed Oct 2, 20261d
John Christopher MorrisEVP & CTOSold · scheduled · 16 lines8,554$877.35$7.5MSep 21, 2026filed Sep 22, 20261d
John Christopher MorrisEVP & CTOSold15,466$772.15$11.9MSep 15, 2026filed Sep 16, 20261d
Ban Seng TehEVP & Chief Commercial OfficerSold · scheduled · 23 lines50,970$781.81$39.8MSep 15, 2026filed Sep 16, 20261d
William D. MosleyCEOSold97,889$772.14$75.6MSep 15, 2026filed Sep 16, 20261d

One row is one filing, newest filing first. A filing that reported its trade in several tranches is summed, priced at the weighted average, and marked with its line count. Scheduled: set up in advance under a Rule 10b5-1 trading plan. The delay counts business days from the trade to the filing, the unit of Form 4's two business day deadline: weekends and federal holidays are skipped. How the filing itself works is explained in our guide to Form 4.

Other Form 4 activity (6)
InsiderEventSharesDate
William D. MosleyCEOOption exercise14,000Oct 1, 2026
John Christopher MorrisEVP & CTOOption exercise915Sep 21, 2026
John Christopher MorrisEVP & CTOOption exercise30,130Sep 14, 2026
Ban Seng TehEVP & Chief Commercial OfficerOption exercise52,730Sep 14, 2026
William D. MosleyCEOOption exercise177,000Sep 14, 2026
Kian Fatt ChongEVP Global OperationsOption exercise14,470Sep 14, 2026

Awards, option exercises, shares withheld to cover tax and gifts all file on the same form as a purchase or a sale. None of them is a decision to trade, so they sit here rather than beside the ones that are.

Congress trades in STX

20 disclosures of 44 on record · median 28d of the 45 allowed

Since the trade: the stock's move from the trade date to the latest close we hold (figures as of Oct 25, 2026), not the member's result. Not investment advice.

MemberTypeActionAmount disclosedStock since the tradeTrade dateDisclosedDelay
Lisa C. McClainSpouseStockSale$15,001 - $50,000-31.6%After the saleS&P 500 -0.3% · -31.3 pts vs S&P 500Sep 30, 2026Oct 12, 202612d
Kevin HernStockSale$1,001 - $15,000-18.3%After the saleS&P 500 +0.3% · -18.6 pts vs S&P 500Sep 15, 2026Sep 25, 202610d
Alan ArmstrongSelfStockPurchase$1,001 - $15,000+65.9%S&P 500 +19.8% · +46.1 pts vs S&P 500Mar 27, 2026Jul 21, 2026116d
Ro KhannaStockSale$1,001 - $15,000-32.0%After the saleS&P 500 +0.1% · -32.0 pts vs S&P 500Jun 2, 2026Jul 6, 202634d
Ro KhannaStockSale$1,001 - $15,000-13.3%After the saleS&P 500 +5.4% · -18.7 pts vs S&P 500May 1, 2026Jun 9, 202639d
Ro KhannaStockPurchase$1,001 - $15,000+22.8%S&P 500 +10.8% · +12.1 pts vs S&P 500Apr 13, 2026May 11, 202628d
Ro KhannaStockSale$1,001 - $15,000+55.5%After the saleS&P 500 +12.1% · +43.4 pts vs S&P 500Feb 5, 2026Mar 9, 202632d
Julie JohnsonJointStockSale$1,001 - $15,000+115.9%After the saleS&P 500 +12.3% · +103.6 pts vs S&P 500Dec 18, 2025Jan 15, 202628d
Julie JohnsonJointStockSale$1,001 - $15,000+140.1%After the saleS&P 500 +13.0% · +127.1 pts vs S&P 500Nov 13, 2025Dec 11, 202528d
Kevin HernStockSale$15,001 - $50,000+182.7%After the saleS&P 500 +10.6% · +172.1 pts vs S&P 500Oct 28, 2025Nov 16, 202519d
Lisa C. McClainSpouseStockPurchase$15,001 - $50,000+233.2%S&P 500 +17.1% · +216.1 pts vs S&P 500Sep 8, 2025Oct 22, 202544d
Julie JohnsonJointStockSale$1,001 - $15,000+304.9%After the saleS&P 500 +17.8% · +287.0 pts vs S&P 500Aug 14, 2025Sep 11, 202528d
Julie JohnsonJointStockSale$1,001 - $15,000+313.0%After the saleS&P 500 +19.6% · +293.3 pts vs S&P 500Jul 29, 2025Aug 14, 202516d
Ro KhannaStockPurchase$1,001 - $15,000+775.7%S&P 500 +41.4% · +734.3 pts vs S&P 500Apr 15, 2025May 12, 202527d
Ro KhannaStockPurchase$1,001 - $15,000+707.4%S&P 500 +42.0% · +665.4 pts vs S&P 500Apr 23, 2025May 12, 202519d
Robert BresnahanStockSale$1,001 - $15,000+847.5%After the saleS&P 500 +53.0% · +794.6 pts vs S&P 500Apr 8, 2025May 8, 202530d
Ro KhannaStockSale$1,001 - $15,000+627.7%After the saleS&P 500 +32.6% · +595.1 pts vs S&P 500Mar 6, 2025Apr 10, 202535d
Ro KhannaStockPurchase$1,001 - $15,000+568.9%S&P 500 +44.4% · +524.5 pts vs S&P 500May 29, 2024Jun 5, 20247d
Ro KhannaStockSale$15,001 - $50,000+623.4%After the saleS&P 500 +53.9% · +569.5 pts vs S&P 500Feb 13, 2024Mar 6, 202422d
Ro KhannaStockSale$1,001 - $15,000+620.4%After the saleS&P 500 +53.8% · +566.6 pts vs S&P 500Feb 2, 2024Feb 5, 20243d

Since the trade is an estimate, set beside the S&P 500 over the same window, with the gap between the two in percentage points. The filing carries a band, not a fill, and a sale keeps the stock's sign, so a positive figure after a sale means the stock kept rising after it. An option row carries the underlying stock's move. A row marked n/a is one we hold no figure for.

A delay above 45 days is the gap between the dates on the report; we mark a filing late only after checking it.

Every Congress trade in STX, filterable by party, chamber, type and account.

Members of Congress reporting a position

4 members · estimate, as of Oct 19, 2026

4 members report a position (estimated). The largest estimated position is in the $1,000,001 - $5,000,000 band.

MemberParty, chamberEstimated positionShare of their portfolio
Ron WydenDemocrat · Senate$1,000,001 - $5,000,00010.6%
Lisa C. McClainRepublican · House$100,001 - $250,0009.0%
Kevin HernRepublican · House$50,001 - $100,0000.3%
Robert BresnahanRepublican · House$15,001 - $50,0000.1%

Estimate, as of Oct 19, 2026. Each position is modelled from the member's disclosed transactions and annual filings: the midpoint of each disclosed band, moved with the stock's price since the trade. It is a rough estimate of a reported position, not a figure from a filing, which is why it is shown as a band. Share of portfolio sets that estimate against the member's whole estimated public-stock portfolio.

Questions

Are insiders buying or selling STX?

Across the 6 most recent open-market filings shown here, 0 were purchases and 6 were sales. 4 were scheduled in advance under a Rule 10b5-1 plan.

Which members of Congress have traded STX?

Lisa C. McClain, Kevin Hern, Alan Armstrong, Ro Khanna, Julie Johnson and Robert Bresnahan disclosed STX transactions in the filings shown here.

Which members of Congress hold STX?

4 members of Congress report a position in STX in the estimate we hold as of Oct 19, 2026. The three largest estimated positions belong to Ron Wyden, Lisa C. McClain and Kevin Hern. The estimate is built from disclosed transactions and annual filings, so it is shown as a band rather than a figure from a filing.

Is STX in the S&P 500 or the Nasdaq 100?

Seagate Technology Holdings plc is a current member of the S&P 500 and Nasdaq 100, per the membership list we hold as of Oct 26, 2026. Current members of either index get a page here whatever their filing history.

How quickly are STX trades disclosed?

Insider filings on this page reached the public a median of 1 business day after the transaction (weekends and federal holidays skipped), against the two business days Form 4 allows. Congressional disclosures took a median of 28 days, against the 45 the STOCK Act allows.

How to read a Form 4

A DECISION THE INSIDER MADE

POpen-market purchase. Bought with their own money at the market price.
SOpen-market sale. Sold on the market. A sale marked scheduled was set up in advance under a Rule 10b5-1 plan, often months before.

COMPENSATION PLUMBING

AStock award. Granted as pay, not bought.
MOption exercise. Converting options already held into shares.
FTax withholding. Shares handed back to the company to pay the tax on a grant.
GGift. Given away, with no money changing hands.

Congress rows disclose a value range rather than an exact amount, and the STOCK Act allows up to 45 days to report. Full sourcing and the limits of this data are on the methodology page. A filing is a record of a transaction, not a signal, and nothing here is investment advice.

Data as of Oct 26, 2026.

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