InsiderTrades

Form 4 for STX Seagate Technology

Accepted 2026-09-15 16:15:57 ET · period of report 2026-09-11 · accession 0001137789-26-000242 · 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
D 2026-09-15 16:15 2026-09-11 STX Morris John Christopher EVP, CTO M - OptEx $0.00 +942 17.0K +6% $0
D 2026-09-15 16:15 2026-09-14 STX Morris John Christopher EVP, CTO S - Sale+OE $781.23 -492.75 16.5K -3% -$385.0K
D 2026-09-15 16:15 2026-09-11 STX Morris John Christopher EVP, CTO M - OptEx $0.00 -942 3,768 -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 942 $0.00 16,960.50 D — —
2 Common Ordinary Shares 2026-09-14 S D 492.75 $781.23 16,467.75 D — — (F1) Represents sales made pursuant to Issuer mandated sell-to-cover solely to satisfy tax withholding obligations.
3 Derivative Restricted Share Unit 2026-09-11 M D 942 $0.00 3,768 D $0.00 · — to — 942 Ordinary Shares (F2) Consists of a grant of restricted share unit awarded to the reporting person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan. One-quarter of the shares vested on September 11, 2024 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 restricted share unit awarded to the reporting person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan. One-quarter of the shares vested on September 11, 2024 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years.