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Teh Ban Seng's Form 4 filing

Seagate Technology Holdings plcSTX · filed Aug 24, 2026

Accession no.
0001137789-26-000187
Filed
Aug 24, 2026, 5:11 PM ET
Trade date
Aug 20, 2026
Filing delay
4 days
Rule 10b5-1 plan
Checked

This filing lists 23 non-derivative transactions and 8 derivative transactions. Open-market sales total $5.10M. It was filed 4 days 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
Teh Ban SengCIK 0001801425Officer (EVP & Chief Commercial Officer)

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 20, 2026Ordinary SharesMOption exerciseAcquired+2,267$0.00$05,198Direct
Aug 20, 2026Ordinary SharesMOption exerciseAcquired+7,595$0.00$012,793Direct
Aug 20, 2026Ordinary SharesMOption exerciseAcquired+2,279$0.00$015,072Direct
Aug 20, 2026Ordinary SharesMOption exerciseAcquired+6,048$158.40+$958,003.221,120Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−240$829.77F2−$199,145.5920,880Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−80$830.18−$66,414.420,800Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−240$831.85F3−$199,644.620,560Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−280$833.71F4−$233,438.120,280Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−240$834.59F5−$200,30120,040Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−682$835.64F6−$569,903.8919,358Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−440$837.22F7−$368,377.4218,918Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−120$838.41F8−$100,608.818,798Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−80$839.94F9−$67,19518,718Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−160$841.51F10−$134,641.4118,558Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−120$843.24F11−$101,188.818,438Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−40$843.86−$33,754.418,398Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−926$845.03F12−$782,497.1317,472Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−320$846.31F13−$270,819.0117,152Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−160$847.42F14−$135,586.416,992Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−400$849.27F15−$339,70816,592Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−280$850.41F16−$238,114.616,312Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−630$852.05F17−$536,790.6215,682Direct
Aug 20, 2026Ordinary SharesSSaleDisposed−610$852.66F18−$520,125.5915,072Direct

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 20, 2026Ordinary SharesMOption exerciseDisposed−2,267$0.00$06,804Direct
Aug 20, 2026Ordinary SharesMOption exerciseDisposed−7,595$0.00$00Direct
Aug 20, 2026Ordinary SharesMOption exerciseDisposed−2,279$0.00$00Direct
Aug 20, 2026Ordinary SharesMOption exerciseDisposed−6,048$0.00$018,144Direct
Aug 20, 2026Ordinary SharesAGrant or awardAcquired+1,775$0.00$01,775Direct
Aug 20, 2026Ordinary SharesAGrant or awardAcquired+417$0.00$0417Direct
Aug 20, 2026Ordinary SharesAGrant or awardAcquired+1,389$0.00$01,389Direct
Aug 20, 2026Ordinary SharesAGrant or awardAcquired+4,736$0.00$04,736Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F2

These Ordinary Shares were sold in multiple trades at prices ranging from $829.17 to $830.15. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

F3

These Ordinary Shares were sold in multiple trades at prices ranging from $831.74 to $831.97. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

F4

These Ordinary Shares were sold in multiple trades at prices ranging from $833.11 to $833.98. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

F5

These Ordinary Shares were sold in multiple trades at prices ranging from $834.38 to $835.23. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

F6

These Ordinary Shares were sold in multiple trades at prices ranging from $835.50 to $836.08. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

F7

These Ordinary Shares were sold in multiple trades at prices ranging from $836.74 to $837.67. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

F8

These Ordinary Shares were sold in multiple trades at prices ranging from $838.00 to $838.78. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

F9

These Ordinary Shares were sold in multiple trades at prices ranging from $839.60 to $840.28 The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

F10

These Ordinary Shares were sold in multiple trades at prices ranging from $841.10 to $841.91. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

F11

These Ordinary Shares were sold in multiple trades at prices ranging from $842.85 to $843.76. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

F12

These Ordinary Shares were sold in multiple trades at prices ranging from $845.00 to $845.58. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

F13

These Ordinary Shares were sold in multiple trades at prices ranging from $846.00 to $846.66. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

F14

These Ordinary Shares were sold in multiple trades at prices ranging from $847.23 to $847.69. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

F15

These Ordinary Shares were sold in multiple trades at prices ranging from $848.81 to $849.67. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

F16

These Ordinary Shares were sold in multiple trades at prices ranging from $850.11 to $850.73. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

F17

These Ordinary Shares were sold in multiple trades at prices ranging from $851.24 to $852.11. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

F18

These Ordinary Shares were sold in multiple trades at prices ranging from $852.55 to $853.01. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

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