Teh Ban Seng's Form 4 filing
Seagate Technology Holdings plc (STX) · filed May 14, 2026
- Accession no.
- 0001137789-26-000105
- Filed
- May 14, 2026
- Trade date
- May 13-14, 2026
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Checked
This filing lists 26 non-derivative transactions and 3 derivative transactions. Open-market sales total $12.7M. It was filed 1 day 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 |
|---|---|---|---|---|---|---|---|---|
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −520 | $800.26F2 | −$416,135.2 | 10,728 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −200 | $801.39F3 | −$160,278 | 10,528 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −419 | $802.67F4 | −$336,318.73 | 10,109 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −676 | $803.76F5 | −$543,341.76 | 9,433 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −509 | $804.71F6 | −$409,597.39 | 8,924 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −400 | $805.99F7 | −$322,396 | 8,524 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −120 | $807.31F8 | −$96,877.2 | 8,404 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −429 | $808.60F9 | −$346,889.4 | 7,975 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −607 | $809.63F10 | −$491,445.41 | 7,368 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −351 | $810.57F11 | −$284,510.07 | 7,017 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −272 | $812.20F12 | −$220,918.4 | 6,745 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −285 | $813.47F13 | −$231,838.95 | 6,460 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −200 | $814.26F14 | −$162,852 | 6,260 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −80 | $815.51 | −$65,240.8 | 6,180 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −160 | $817.23F15 | −$130,756.8 | 6,020 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −200 | $818.63F16 | −$163,726 | 5,820 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −40 | $819.51 | −$32,780.4 | 5,780 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −320 | $821.29F17 | −$262,812.8 | 5,460 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −40 | $822.19 | −$32,887.6 | 5,420 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −80 | $824.96 | −$65,996.8 | 5,340 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −80 | $827.50 | −$66,200 | 5,260 | Direct | |
| May 13, 2026 | Ordinary Shares | SSaleDisposed | −1,569 | $830.75 | −$1,303,446.75 | 3,691 | Direct | |
| May 14, 2026 | Ordinary Shares | MOption exerciseAcquired | +3,515 | $64.31 | +$226,049.65 | 7,206 | Direct | |
| May 14, 2026 | Ordinary Shares | MOption exerciseAcquired | +2,358 | $101.34 | +$238,959.72 | 9,564 | Direct | |
| May 14, 2026 | Ordinary Shares | MOption exerciseAcquired | +2,130 | $68.83 | +$146,607.9 | 11,694 | Direct | |
| May 14, 2026 | Ordinary Shares | SSaleDisposed | −8,003 | $817.28F18 | −$6,540,691.84 | 3,691 | 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 |
|---|---|---|---|---|---|---|---|---|
| May 14, 2026 | Ordinary Shares | MOption exerciseDisposed | −3,515 | $0.00 | $0 | 14,060 | Direct | |
| May 14, 2026 | Ordinary Shares | MOption exerciseDisposed | −2,358 | $0.00 | $0 | 16,509 | Direct | |
| May 14, 2026 | Ordinary Shares | MOption exerciseDisposed | −2,130 | $0.00 | $0 | 2,130 | 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.
- F2
These Ordinary Shares were sold in multiple trades at prices ranging from $800 to $800.95. 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.
- F3
These Ordinary Shares were sold in multiple trades at prices ranging from $801.12 to $802.00. 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 $802.19 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.
Referenced by the price of 1 transaction in Table I.
- F5
These Ordinary Shares were sold in multiple trades at prices ranging from $803.28 to $804.24. 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 $804.30 to $805.19. 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.
Referenced by the price of 1 transaction in Table I.
- F7
These Ordinary Shares were sold in multiple trades at prices ranging from $805.63 to $806.36. 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.
- F8
These Ordinary Shares were sold in multiple trades at prices ranging from $807.11 to $807.71. 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 $808.25 to $809.08. 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.
- F10
These Ordinary Shares were sold in multiple trades at prices ranging from $809.25 to $810.00. 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 $810.25 to $811.13. 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 $811.74 to $812.62. 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.
- F13
These Ordinary Shares were sold in multiple trades at prices ranging from $812.76 to $813.69. 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 $813.99 to $814.67. 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 $816.96 to $817.51. 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 $818.00 to $818.92. 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 $821.00 to $821.50. 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 $817.24 to $818.02. 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.