Form 4 for STX Seagate Technology
Accepted 2026-08-26 16:21:52 ET · period of report 2026-08-24 · accession 0001137789-26-000190 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DT | 2026-08-26 16:21 | 2026-08-24 | STX | Lee James CI | EVP, CLO | M - OptEx | $158.40 | +4,032 | 9,360 | +76% | +$638.7K |
| DMT | 2026-08-26 16:21 | 2026-08-24 | STX | Lee James CI | EVP, CLO | S - Sale+OE | $794.84 | -9,013 | 347 | -96% | -$7.16M |
| DT | 2026-08-26 16:21 | 2026-08-24 | STX | Lee James CI | EVP, CLO | M - OptEx | $0.00 | -4,032 | 12.1K | -25% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Ordinary Shares | 2026-08-24 | M | A | 4,032 | $158.40 | 9,360 | D | — | — | (F1) All transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 29, 2026. |
| 2 | Common | Ordinary Shares | 2026-08-24 | S | D | 40 | $774.84 | 9,320 | D | — | — | |
| 3 | Common | Ordinary Shares | 2026-08-24 | S | D | 112 | $776.14 | 9,208 | D | — | — | (F2) These Ordinary Shares were sold in multiple trades at prices ranging from $775.85 to $776.34. 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. |
| 4 | Common | Ordinary Shares | 2026-08-24 | S | D | 8 | $777.05 | 9,200 | D | — | — | |
| 5 | Common | Ordinary Shares | 2026-08-24 | S | D | 80 | $778.50 | 9,120 | D | — | — | (F3) These Ordinary Shares were sold in multiple trades at prices ranging from $778.17 to $778.84. 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. |
| 6 | Common | Ordinary Shares | 2026-08-24 | S | D | 160 | $780.66 | 8,960 | D | — | — | (F4) These Ordinary Shares were sold in multiple trades at prices ranging from $780.26 to $780.94. 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. |
| 7 | Common | Ordinary Shares | 2026-08-24 | S | D | 280 | $782.33 | 8,680 | D | — | — | (F5) These Ordinary Shares were sold in multiple trades at prices ranging from $781.83 to $782.80. 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. |
| 8 | Common | Ordinary Shares | 2026-08-24 | S | D | 280 | $783.28 | 8,400 | D | — | — | (F6) These Ordinary Shares were sold in multiple trades at prices ranging from $783.07 to $783.46. 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. |
| 9 | Common | Ordinary Shares | 2026-08-24 | S | D | 120 | $784.66 | 8,280 | D | — | — | (F7) These Ordinary Shares were sold in multiple trades at prices ranging from $784.24 to $785.07. 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. |
| 10 | Common | Ordinary Shares | 2026-08-24 | S | D | 240 | $786.27 | 8,040 | D | — | — | (F8) These Ordinary Shares were sold in multiple trades at prices ranging from $785.80 to $786.77. 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. |
| 11 | Common | Ordinary Shares | 2026-08-24 | S | D | 200 | $788.03 | 7,840 | D | — | — | (F9) These Ordinary Shares were sold in multiple trades at prices ranging from $787.74 to $788.18. 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. |
| 12 | Common | Ordinary Shares | 2026-08-24 | S | D | 560 | $789.25 | 7,280 | D | — | — | (F10) These Ordinary Shares were sold in multiple trades at prices ranging from $788.77 to $789.73. 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. |
| 13 | Common | Ordinary Shares | 2026-08-24 | S | D | 280 | $790.34 | 7,000 | D | — | — | (F11) These Ordinary Shares were sold in multiple trades at prices ranging from $790.15 to $790.83. 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. |
| 14 | Common | Ordinary Shares | 2026-08-24 | S | D | 440 | $791.80 | 6,560 | D | — | — | (F12) These Ordinary Shares were sold in multiple trades at prices ranging from $791.17 to $792.16. 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. |
| 15 | Common | Ordinary Shares | 2026-08-24 | S | D | 120 | $792.39 | 6,440 | D | — | — | (F13) These Ordinary Shares were sold in multiple trades at prices ranging from $792.17 to $792.73. 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. |
| 16 | Common | Ordinary Shares | 2026-08-24 | S | D | 480 | $793.66 | 5,960 | D | — | — | (F14) These Ordinary Shares were sold in multiple trades at prices ranging from $793.25 to $794.22. 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. |
| 17 | Common | Ordinary Shares | 2026-08-24 | S | D | 968 | $794.77 | 4,992 | D | — | — | (F15) These Ordinary Shares were sold in multiple trades at prices ranging from $794.29 to $795.25. 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. |
| 18 | Common | Ordinary Shares | 2026-08-24 | S | D | 845 | $795.90 | 4,147 | D | — | — | (F16) These Ordinary Shares were sold in multiple trades at prices ranging from $795.44 to $796.43. 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. |
| 19 | Common | Ordinary Shares | 2026-08-24 | S | D | 600 | $797.39 | 3,547 | D | — | — | (F17) These Ordinary Shares were sold in multiple trades at prices ranging from $796.96 to $797.94. 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. |
| 20 | Common | Ordinary Shares | 2026-08-24 | S | D | 600 | $798.49 | 2,947 | D | — | — | (F18) These Ordinary Shares were sold in multiple trades at prices ranging from $798.03 to $799.01. 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. |
| 21 | Common | Ordinary Shares | 2026-08-24 | S | D | 567 | $799.44 | 2,380 | D | — | — | (F19) These Ordinary Shares were sold in multiple trades at prices ranging from $799.08 to $800.07. 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. |
| 22 | Common | Ordinary Shares | 2026-08-24 | S | D | 480 | $800.42 | 1,900 | D | — | — | (F20) These Ordinary Shares were sold in multiple trades at prices ranging from $800.14 to $800.78. 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. |
| 23 | Common | Ordinary Shares | 2026-08-24 | S | D | 200 | $801.60 | 1,700 | D | — | — | (F21) These Ordinary Shares were sold in multiple trades at prices ranging from $801.17 to $802.16. 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. |
| 24 | Common | Ordinary Shares | 2026-08-24 | S | D | 593 | $802.67 | 1,107 | D | — | — | (F22) These Ordinary Shares were sold in multiple trades at prices ranging from $802.18 to $803.15. 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. |
| 25 | Common | Ordinary Shares | 2026-08-24 | S | D | 440 | $803.57 | 667 | D | — | — | (F23) These Ordinary Shares were sold in multiple trades at prices ranging from $803.26 to $804.19. 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. |
| 26 | Common | Ordinary Shares | 2026-08-24 | S | D | 80 | $804.87 | 587 | D | — | — | (F24) These Ordinary Shares were sold in multiple trades at prices ranging from $804.85 to $804.88. 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. |
| 27 | Common | Ordinary Shares | 2026-08-24 | S | D | 120 | $809.61 | 467 | D | — | — | (F25) These Ordinary Shares were sold in multiple trades at prices ranging from $809.49 to $809.85. 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. |
| 28 | Common | Ordinary Shares | 2026-08-24 | S | D | 40 | $812.72 | 427 | D | — | — | |
| 29 | Common | Ordinary Shares | 2026-08-24 | S | D | 40 | $814.27 | 387 | D | — | — | |
| 30 | Common | Ordinary Shares | 2026-08-24 | S | D | 40 | $816.96 | 347 | D | — | — | |
| 31 | Derivative | NQ Stock Option | 2026-08-24 | M | D | 4,032 | $0.00 | 12,096 | D | $158.40 · — to 2032-08-20 | 4,032 Ordinary Shares | (F26) Options granted to the Reporting Person under the Seagate Technology plc 2022 Equity Incentive Plan the ("Plan") are subject to a four-year vesting schedule. Subject to continuous employment, 25% shall vest on August 20, 2026 and the remaining portion shall vest in equal monthly installments over the following three years for a total vesting period of four years. |