InsiderTrades

Form 4 for STX Seagate Technology

Accepted 2026-06-11 16:29:37 ET · period of report 2026-06-09 · accession 0001137789-26-000131 · 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
DMT 2026-06-11 16:29 2026-06-09 STX Teh Ban Seng EVP, Chief Commercial Off M - OptEx $0.00 +1,262 4,953 +34% $0
DT 2026-06-11 16:29 2026-06-10 STX Teh Ban Seng EVP, Chief Commercial Off S - Sale+OE $821.86 -663 4,290 -13% -$544.9K
DMT 2026-06-11 16:29 2026-06-09 STX Teh Ban Seng EVP, Chief Commercial Off M - OptEx $0.00 -1,262 5,969 -17% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary Shares 2026-06-09 M A 599 $0.00 4,290 D — —
2 Common Ordinary Shares 2026-06-09 M A 663 $0.00 4,953 D — —
3 Common Ordinary Shares 2026-06-10 S D 663 $821.86 4,290 D — — (F1) These Ordinary Shares were sold under a Rule 10b5-1 trading plan adopted by the Reporting Person on February 11, 2026.
4 Derivative Restricted Share Unit 2026-06-09 M D 599 $0.00 600 D $0.00 · — to — 599 Ordinary Shares (F2) Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. (F2) Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years.
5 Derivative Restricted Share Unit 2026-06-09 M D 663 $0.00 5,969 D $0.00 · — to — 663 Ordinary Shares (F3) Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years. (F3) Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment, such RSUs vested as to one-quarter of the shares on September 9, 2025 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years.