Teh Ban Seng's Form 4 filing
Seagate Technology Holdings plc (STX) · filed Sep 16, 2026
- Accession no.
- 0001137789-26-000251
- Filed
- Sep 16, 2026, 4:10 PM ET
- Trade date
- Sep 14-15, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 25 non-derivative transactions and 1 derivative transaction. Open-market sales total $41.2M. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Teh Ban SengCIK 0001801425 | Officer (EVP & Chief Commercial Officer) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 14, 2026 | Ordinary Shares | MOption exerciseAcquired | +52,730 | $0.00 | $0 | 58,540 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −914 | $771.38F3 | −$705,037.02 | 57,626 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −3,451 | $772.65F4 | −$2,666,427.92 | 54,175 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −1,717 | $774.01F5 | −$1,328,981.69 | 52,458 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −2,315 | $775.01F6 | −$1,794,159.26 | 50,143 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −3,242 | $776.20F7 | −$2,516,429.7 | 46,901 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −3,987 | $777.22F8 | −$3,098,764.58 | 42,914 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −7,259 | $778.35F9 | −$5,650,016.52 | 35,655 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −6,682 | $779.27F10 | −$5,207,050.73 | 28,973 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −2,453 | $780.29F11 | −$1,914,062.65 | 26,520 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −1,600 | $781.35F12 | −$1,250,156.8 | 24,920 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −4,147 | $782.56F13 | −$3,245,294.57 | 20,773 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −1,760 | $783.28F14 | −$1,378,567.52 | 19,013 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −1,000 | $784.45F15 | −$784,446.4 | 18,013 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −1,040 | $786.14F16 | −$817,587.99 | 16,973 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −120 | $787.26F17 | −$94,470.8 | 16,853 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −280 | $788.43 | −$220,760.4 | 16,573 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −1,760 | $789.84F18 | −$1,390,118.75 | 14,813 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −560 | $791.36F19 | −$443,164.01 | 14,253 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −1,280 | $794.72F20 | −$1,017,238.02 | 12,973 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −2,166 | $795.95F21 | −$1,724,018.39 | 10,807 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −1,587 | $796.90F22 | −$1,264,673.16 | 9,220 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −530 | $797.97F23 | −$422,924.9 | 8,690 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −400 | $799.03F24 | −$319,610.8 | 8,290 | Direct | |
| Sep 15, 2026 | Ordinary Shares | SSaleDisposed | −2,480 | $800.47 | −$1,985,165.6 | 5,810 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 14, 2026 | Ordinary Shares | MOption exerciseDisposed | −52,730 | $0.00 | $0 | 0 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F3
These Ordinary Shares were sold in multiple trades at prices ranging from $771.15 to $772.08. 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.
Referenced by the price of 1 transaction in Table I.
- F4
These Ordinary Shares were sold in multiple trades at prices ranging from $772.19 to $773.14. 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.
Referenced by the price of 1 transaction in Table I.
- F5
These Ordinary Shares were sold in multiple trades at prices ranging from $773.34 to $774.29. 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.
Referenced by the price of 1 transaction in Table I.
- F6
These Ordinary Shares were sold in multiple trades at prices ranging from $774.71 to $775.70. 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.
Referenced by the price of 1 transaction in Table I.
- F7
These Ordinary Shares were sold in multiple trades at prices ranging from $775.78 to $776.75. 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.
Referenced by the price of 1 transaction in Table I.
- F8
These Ordinary Shares were sold in multiple trades at prices ranging from $776.80 to $777.76. 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.
Referenced by the price of 1 transaction in Table I.
- F9
These Ordinary Shares were sold in multiple trades at prices ranging from $777.89 to $778.88. 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.
Referenced by the price of 1 transaction in Table I.
- F10
These Ordinary Shares were sold in multiple trades at prices ranging from $778.95 to $779.94. 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.
Referenced by the price of 1 transaction in Table I.
- F11
These Ordinary Shares were sold in multiple trades at prices ranging from $779.95 to $780.87. 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.
Referenced by the price of 1 transaction in Table I.
- F12
These Ordinary Shares were sold in multiple trades at prices ranging from $780.99 to $781.88. 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.
Referenced by the price of 1 transaction in Table I.
- F13
These Ordinary Shares were sold in multiple trades at prices ranging from $782.00 to $782.88. 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.
Referenced by the price of 1 transaction in Table I.
- F14
These Ordinary Shares were sold in multiple trades at prices ranging from $783.00 to $783.78. 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.
Referenced by the price of 1 transaction in Table I.
- F15
These Ordinary Shares were sold in multiple trades at prices ranging from $784.00 to $784.75. 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.
Referenced by the price of 1 transaction in Table I.
- F16
These Ordinary Shares were sold in multiple trades at prices ranging from $785.75 to $786.61. 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.
Referenced by the price of 1 transaction in Table I.
- F17
These Ordinary Shares were sold in multiple trades at prices ranging from $787.05 to $787.36. 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.
Referenced by the price of 1 transaction in Table I.
- F18
These Ordinary Shares were sold in multiple trades at prices ranging from $789.56 to $790.43. 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.
Referenced by the price of 1 transaction in Table I.
- F19
These Ordinary Shares were sold in multiple trades at prices ranging from $791.01 to $791.98. 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.
Referenced by the price of 1 transaction in Table I.
- F20
These Ordinary Shares were sold in multiple trades at prices ranging from $794.18 to $794.99. 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.
Referenced by the price of 1 transaction in Table I.
- F21
These Ordinary Shares were sold in multiple trades at prices ranging from $795.65 to $796.62. 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.
Referenced by the price of 1 transaction in Table I.
- F22
These Ordinary Shares were sold in multiple trades at prices ranging from $796.68 to $797.48. 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.
Referenced by the price of 1 transaction in Table I.
- F23
These Ordinary Shares were sold in multiple trades at prices ranging from $797.92 to $798.08. 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.
Referenced by the price of 1 transaction in Table I.
- F24
These Ordinary Shares were sold in multiple trades at prices ranging from $799.02 to $799.03. 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.
Referenced by the price of 1 transaction in Table I.