InsiderTrades

Form 4 for STX Seagate Technology

Accepted 2025-09-11 00:00:00 ET · period of report 2025-09-09 · accession 0001137789-25-000223 · 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 2025-09-11 2025-09-09 STX Romano Gianluca EVP, CFO F - Tax $191.59 -6,608 44.5K -13% -$1.27M
DM 2025-09-11 2025-09-09 STX Romano Gianluca EVP, CFO M - OptEx $0.00 +13.1K 42.5K +44% $0
DM 2025-09-11 2025-09-09 STX Romano Gianluca EVP, CFO M - OptEx $0.00 -13.1K 3,834 -77% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary Shares 2025-09-09 F D 1,525 $191.59 40,999 D — —
2 Common Ordinary Shares 2025-09-09 M A 958 $0.00 41,957 D — —
3 Common Ordinary Shares 2025-09-09 F D 485 $191.59 41,472 D — —
4 Common Ordinary Shares 2025-09-09 M A 6,062 $0.00 47,534 D — —
5 Common Ordinary Shares 2025-09-09 M A 3,035 $0.00 47,505 D — —
6 Common Ordinary Shares 2025-09-09 F D 1,534 $191.59 45,971 D — —
7 Common Ordinary Shares 2025-09-09 M A 3,017 $0.00 42,524 D — — (F1) Includes 114 Ordinary Shares purchased by Reporting Person on July 31, 2025 under the Issuer's Employee Stock Purchase Plan. Such acquisition is exempt from reporting pursuant to Rule 16b-3 under the Securities Exchange Act of 1934.
8 Common Ordinary Shares 2025-09-09 F D 3,064 $191.59 44,470 D — —
9 Derivative Restricted Share Unit 2025-09-09 M D 6,062 $0.00 18,188 D $0.00 · — to — 6,062 Ordinary Shares (F4) Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, one-quarter of the shares 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.
10 Derivative Restricted Share Unit 2025-09-09 M D 3,035 $0.00 0 D $0.00 · — to — 3,035 Ordinary Shares (F5) Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Such RSUs vested 100% on September 9, 2025, the first anniversary of the grant.
11 Derivative Restricted Share Unit 2025-09-09 M D 3,017 $0.00 0 D $0.00 · — to — 3,017 Ordinary Shares (F2) Consists of a grant of RSUs awarded to the Reporting Person under Seagate Technology plc Equity Incentive Plan (the "Plan"). Subject to the Reporting Person's continuous employment, one-quarter of the shares vested on September 9, 2022 and each one-year anniversary thereafter for a total vesting period of four years.
12 Derivative Restricted Share Unit 2025-09-09 M D 958 $0.00 3,834 D $0.00 · — to — 958 Ordinary Shares (F3) Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, one-quarter of the shares vested 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.