InsiderTrades

Form 4 for STX Seagate Technology

Accepted 2026-02-23 00:00:00 ET · period of report 2026-02-20 · accession 0001137789-26-000042 · 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 2026-02-23 2026-02-23 STX Chong Kian Fatt EVP Gbl Ops S - Sale+OE $416.48 -5,846 0 -100% -$2.43M
D 2026-02-23 2026-02-20 STX Chong Kian Fatt EVP Gbl Ops M - OptEx $0.00 +4,427 5,846 +312% $0
D 2026-02-23 2026-02-20 STX Chong Kian Fatt EVP Gbl Ops M - OptEx $0.00 -4,427 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary Shares 2026-02-23 S D 5,846 $416.48 0 D — — (F2) These Ordinary Shares were sold in multiple trades at prices ranging from $416.47 to $416.48. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
2 Common Ordinary Shares 2026-02-20 M A 4,427 $0.00 5,846 D — — (F1) Includes 161 Ordinary Shares purchased by Reporting Person on January 31, 2026 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.
3 Derivative Performance-Based Restricted Share Units 2026-02-20 M D 4,427 $0.00 0 D $0.00 · — to — 4,427 Ordinary Shares (F3) On January 24, 2026 the Compensation and People Committee of the Board of Directors of the Issuer determined that the performance conditions were met with respect to the 4,427 Performance Share Units granted on February 20, 2024. The 4,427 Ordinary Shares vested on February 20, 2026.