InsiderTrades

Form 4 for STX Seagate Technology

Accepted 2026-09-11 16:46:55 ET · period of report 2026-09-09 · accession 0001137789-26-000223 · 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
DM 2026-09-11 16:46 2026-09-09 STX Romano Gianluca EVP, CFO M - OptEx $0.00 +2,474 30.4K +9% $0
DM 2026-09-11 16:46 2026-09-10 STX Romano Gianluca EVP, CFO S - Sale+OE $862.13 -1,348 29.6K -4% -$1.16M
DM 2026-09-11 16:46 2026-09-09 STX Romano Gianluca EVP, CFO M - OptEx $0.00 -2,474 12.1K -17% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary Shares 2026-09-09 M A 959 $0.00 29,453 D — —
2 Common Ordinary Shares 2026-09-10 S D 522.50 $862.13 28,930.50 D — —
3 Common Ordinary Shares 2026-09-09 M A 1,515 $0.00 30,445.50 D — —
4 Common Ordinary Shares 2026-09-10 S D 825.50 $862.13 29,620 D — —
5 Derivative Restricted Share Unit 2026-09-09 M D 959 $0.00 0 D $0.00 · — to — 959 Ordinary Shares (F1) Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). One-quarter of the shares vested on September 9, 2023 and the remaining portion vested in equal quarterly installments over the following three years for a total vesting period of four years. (F1) Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). One-quarter of the shares vested on September 9, 2023 and the remaining portion vested in equal quarterly installments over the following three years for a total vesting period of four years.
6 Derivative Restricted Share Unit 2026-09-09 M D 1,515 $0.00 12,128 D $0.00 · — to — 1,515 Ordinary Shares (F2) Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment one-quarter vested 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. (F2) Consists of a grant of RSUs awarded to the Reporting Person under the 2022 Plan. Subject to the Reporting Person's continuous employment one-quarter vested 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.