InsiderTrades

Form 4 for STX Seagate Technology

Accepted 2026-09-15 16:16:08 ET · period of report 2026-09-11 · accession 0001137789-26-000244 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DT 2026-09-15 16:16 2026-09-11 STX Teh Ban Seng EVP, Chief Commercial Off M - OptEx $0.00 +989 6,799 +17% $0
DT 2026-09-15 16:16 2026-09-14 STX Teh Ban Seng EVP, Chief Commercial Off S - Sale+OE $779.00 -989 5,810 -15% -$770.4K
DT 2026-09-15 16:16 2026-09-11 STX Teh Ban Seng EVP, Chief Commercial Off M - OptEx $0.00 -989 3,956 -20% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary Shares 2026-09-11 M A 989 $0.00 6,799 D — —
2 Common Ordinary Shares 2026-09-14 S D 989 $779.00 5,810 D — — (F1) These Ordinary Shares were sold under a Rule 10b5-1 trading plan adopted by the Reporting Person on February 11, 2026.
3 Derivative Restricted Share Unit 2026-09-11 M D 989 $0.00 3,956 D $0.00 · — to — 989 Ordinary Shares (F2) Consists of a grant of RSUs awarded to the reporting person under the Seagate Technology plc 2022 Equity Incentive Plan subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, one-quarter vested starting on September 11, 2024 and then in equal quarterly installments thereafter. (F2) Consists of a grant of RSUs awarded to the reporting person under the Seagate Technology plc 2022 Equity Incentive Plan subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, one-quarter vested starting on September 11, 2024 and then in equal quarterly installments thereafter.