InsiderTrades

Form 4 for STX Seagate Technology

Accepted 2025-09-11 00:00:00 ET · period of report 2025-09-09 · accession 0001137789-25-000222 · 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 Morris John Christopher EVP, CTO F - Tax $191.59 -2,496 22.7K -10% -$478.2K
DM 2025-09-11 2025-09-09 STX Morris John Christopher EVP, CTO M - OptEx $0.00 +5,470 23.6K +30% $0
DM 2025-09-11 2025-09-09 STX Morris John Christopher EVP, CTO M - OptEx $0.00 -5,470 1,997 -73% $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 256 $191.59 24,679 D — —
2 Common Ordinary Shares 2025-09-09 M A 560 $0.00 24,935 D — —
3 Common Ordinary Shares 2025-09-09 F D 1,152 $191.59 24,375 D — —
4 Common Ordinary Shares 2025-09-09 M A 2,526 $0.00 25,527 D — —
5 Common Ordinary Shares 2025-09-09 F D 228 $191.59 23,001 D — —
6 Common Ordinary Shares 2025-09-09 M A 499 $0.00 23,229 D — —
7 Common Ordinary Shares 2025-09-09 F D 860 $191.59 22,730 D — —
8 Common Ordinary Shares 2025-09-09 M A 1,885 $0.00 23,590 D — — (F2) Includes 168 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. (F1) The amount of securities beneficially owned has been updated to reflect 8,676 shares held continuously by the reporting person since prior to becoming a reporting person director for the Company, but not previously reported due to an administrative oversight.
9 Derivative Restricted Share Unit 2025-09-09 M D 1,885 $0.00 0 D $0.00 · — to — 1,885 Ordinary Shares (F3) Consists of a grant of RSUs awarded to the Reporting Person under the 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.
10 Derivative Restricted Share Unit 2025-09-09 M D 2,526 $0.00 7,579 D $0.00 · — to — 2,526 Ordinary Shares (F5) 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.
11 Derivative Restricted Share Unit 2025-09-09 M D 560 $0.00 0 D $0.00 · — to — 560 Ordinary Shares (F6) 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.
12 Derivative Restricted Share Unit 2025-09-09 M D 499 $0.00 1,997 D $0.00 · — to — 499 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, 2023 and the remaining portion shall vest in equal quarterly installments over the following three years for a total vesting period of four years.