SEC Form 4 · accession 0001137789-26-000173
Seagate Technology Holdings plc · STX
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Ban Seng Teh
Officer — EVP & Chief Commercial Officer
Period of report
Aug 13, 2026
Accepted (ET)
Aug 14, 2026 · 4:52 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001137789
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Ordinary Shares | Aug 13, 2026 | M | 1,597 | $68.83 | A | 5,887 | D | |
| Ordinary Shares | Aug 13, 2026 | M | 2,636 | $64.31 | A | 8,523 | D | |
| Ordinary Shares | Aug 13, 2026 | M | 1,769 | $101.34 | A | 10,292 | D | |
| Ordinary Shares | Aug 13, 2026 | S | 6,002 | $920.14 | D | 4,290 | D | |
| Ordinary SharesF1 | Aug 13, 2026 | S | 1,359 | $923.7291 | D | 2,931 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NQ OptionsF2 | $68.83 | Aug 13, 2026 | M | 1,597 | D | — | Sep 9, 2029 | Ordinary Shares | 1,597 | 533 | D |
| NQ OptionsF3 | $64.31 | Aug 13, 2026 | M | 2,636 | D | — | Sep 11, 2030 | Ordinary Shares | 2,636 | 11,424 | D |
| NQ OptionsF4 | $101.34 | Aug 13, 2026 | M | 1,769 | D | — | Sep 9, 2031 | Ordinary Shares | 1,769 | 14,740 | D |
Explanation of responses
- F1These Ordinary Shares were sold in multiple trades at prices ranging from $923.43 to $923.77. 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.
- F2Options granted to the Reporting Person under the Seagate Technology plc 2022 Equity Incentive Plan (the "2022 Plan") are subject to a four-year vesting schedule. One-quarter of the options vested on September 9, 2023 and the remaining options vest in equal monthly installments over the 36 months following September 9, 2023.
- F3Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. One-quarter of the options vested on September 11, 2024 and the remaining options vest in equal monthly installments over the 36 months following September 11, 2024.
- F4Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. One-quarter of the options vested on September 9, 2025 and the remaining options vest in equal monthly installments over the 36 months following September 9, 2025.