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Mosley William D's Form 4 filing

Seagate Technology Holdings plc (STX) · filed Aug 4, 2026

Accession no.
0001137789-26-000163
Filed
Aug 4, 2026, 6:09 PM ET
Trade date
Aug 3, 2026
Filing delay
1 day
Rule 10b5-1 plan
Checked

This filing lists 30 non-derivative transactions and 1 derivative transaction. Open-market sales total $10.4M. It was filed 1 day after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Mosley William DCIK 0001388390Director, Officer (CEO)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Aug 3, 2026Ordinary SharesMOption exerciseAcquired+14,000$46.23+$647,220325,517Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−80$783.84−$62,706.8325,437Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−40$786.12−$31,444.8325,397Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−160$787.77−$126,042.8325,237Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−120$789.55−$94,745.6325,117Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−440$790.98−$348,032.39324,677Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−711$792.72−$563,625.98323,966Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−480$793.70−$380,977.2323,486Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−368$794.39−$292,334.53323,118Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−761$795.81−$605,614.99322,357Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−680$797.04−$541,989.58321,677Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−560$797.85−$446,794.82321,117Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−480$799.27−$383,648.4320,637Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−520$800.08−$416,040.82320,117Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−400$801.05−$320,418319,717Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−360$802.08−$288,749.99319,357Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−520$803.73−$417,938.82318,837Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−840$804.73−$675,975.22317,997Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−640$806.47−$516,138.82317,357Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−280$807.65−$226,141.61317,077Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−697$808.72−$563,681.19316,380Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−383$809.71−$310,118.7315,997Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−520$810.44−$421,426.82315,477Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−640$811.82−$519,563.46314,837Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−400$812.84−$325,134.4314,437Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−366$814.07−$297,951.23314,071Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−394$814.99−$321,106.81313,677Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−320$815.87−$261,079.2313,357Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−440$817.17−$359,554.01312,917Direct
Aug 3, 2026Ordinary SharesSSaleDisposed−320$818.32−$261,860.8312,597Direct

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Aug 3, 2026Ordinary SharesMOption exerciseDisposed−14,000$0.00$0111,100Direct

Footnotes

Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.

Read the original on SEC EDGAR (opens in a new tab)