Ban Seng Teh Sells $5.1M of Seagate Technology Holdings plc (STX) — SEC Form 4, Aug 24, 2026
Open-Market Net Sale · SEC Form 4
−$5,098,255
10b5-1 Plan (Partial)
Equity position changed by +135.2%
Equity Position
21.1K sh
8,979 → 21,120
Equity Change
+135.2%
shares held after vs before
Filing Lag
2 business days
within 2-day SEC deadline
Form 4 · Statement of Changes in Beneficial Ownership
Reporting Owner
| Name | Relationship |
|---|---|
| Ban Seng Teh CIK 0001801425 |
EVP
|
Ban Seng Teh at Seagate Technology Holdings plc
Full insider history
Bought (12 mo)
—
Sold (12 mo)
$88,948,853
More from this insider at Seagate Technology Holdings plc
| 2026-09-16 | Sell | -$41,239,128 | View |
| 2026-09-15 | Sell | -$770,431 | View |
| 2026-09-11 | Sell | -$570,240 | View |
| 2026-08-24 | Sell | -$8,411,972 | View |
| 2026-08-14 | Sell | -$6,778,028 | View |
Non-Derivative Securities Transactions
| Title | Date | Type | Shares | Price | Net Total | Post-Txn | Ownership |
|---|---|---|---|---|---|---|---|
| Ordinary Shares | 2026-08-20 | M - Exercise 10b5-1 | 2,267 A | $0.00 | — | 5,198 | Direct |
| Ordinary Shares | 2026-08-20 | M - Exercise 10b5-1 | 7,595 A | $0.00 | — | 12,793 | Direct |
| Ordinary Shares | 2026-08-20 | M - Exercise 10b5-1 | 2,279 A | $0.00 | — | 15,072 | Direct |
| Ordinary SharesF1 | 2026-08-20 | M - Exercise 10b5-1 | 6,048 A | $158.40 | +$958,003 | 21,120 | Direct |
| Ordinary SharesF2 | 2026-08-20 | S - Sale | 240 D | $829.77 | -$199,146 | 20,880 | Direct |
| Ordinary Shares | 2026-08-20 | S - Sale 10b5-1 | 80 D | $830.18 | -$66,414 | 20,800 | Direct |
| Ordinary SharesF3 | 2026-08-20 | S - Sale | 240 D | $831.85 | -$199,645 | 20,560 | Direct |
| Ordinary SharesF4 | 2026-08-20 | S - Sale | 280 D | $833.71 | -$233,438 | 20,280 | Direct |
| Ordinary SharesF5 | 2026-08-20 | S - Sale | 240 D | $834.59 | -$200,301 | 20,040 | Direct |
| Ordinary SharesF6 | 2026-08-20 | S - Sale | 682 D | $835.64 | -$569,904 | 19,358 | Direct |
| Ordinary SharesF7 | 2026-08-20 | S - Sale | 440 D | $837.22 | -$368,377 | 18,918 | Direct |
| Ordinary SharesF8 | 2026-08-20 | S - Sale | 120 D | $838.41 | -$100,609 | 18,798 | Direct |
| Ordinary SharesF9 | 2026-08-20 | S - Sale | 80 D | $839.94 | -$67,195 | 18,718 | Direct |
| Ordinary SharesF10 | 2026-08-20 | S - Sale | 160 D | $841.51 | -$134,641 | 18,558 | Direct |
| Ordinary SharesF11 | 2026-08-20 | S - Sale | 120 D | $843.24 | -$101,189 | 18,438 | Direct |
| Ordinary Shares | 2026-08-20 | S - Sale 10b5-1 | 40 D | $843.86 | -$33,754 | 18,398 | Direct |
| Ordinary SharesF12 | 2026-08-20 | S - Sale | 926 D | $845.03 | -$782,497 | 17,472 | Direct |
| Ordinary SharesF13 | 2026-08-20 | S - Sale | 320 D | $846.31 | -$270,819 | 17,152 | Direct |
| Ordinary SharesF14 | 2026-08-20 | S - Sale | 160 D | $847.42 | -$135,586 | 16,992 | Direct |
| Ordinary SharesF15 | 2026-08-20 | S - Sale | 400 D | $849.27 | -$339,708 | 16,592 | Direct |
| Ordinary SharesF16 | 2026-08-20 | S - Sale | 280 D | $850.41 | -$238,115 | 16,312 | Direct |
| Ordinary SharesF17 | 2026-08-20 | S - Sale | 630 D | $852.05 | -$536,791 | 15,682 | Direct |
| Ordinary SharesF18 | 2026-08-20 | S - Sale | 610 D | $852.66 | -$520,126 | 15,072 | Direct |
Derivative Securities Transactions
| Title | Strike | Date | Type | Shares | Price | Expiration | Underlying | Ownership |
|---|---|---|---|---|---|---|---|---|
| Restricted Share UnitF19F19 | $0.00 | 2026-08-20 | M - Exercise | 2,267 D | $0.00 | 2,267 Ordinary Shares | Direct | |
| NQ Stock OptionF21 | $158.40 | 2026-08-20 | M - Exercise | 6,048 D | $0.00 | 2032-08-20 | 6,048 Ordinary Shares | Direct |
| Restricted Share UnitF20F20 | $0.00 | 2026-08-20 | M - Exercise | 7,595 D | $0.00 | 7,595 Ordinary Shares | Direct | |
| Restricted Share UnitF20F20 | $0.00 | 2026-08-20 | M - Exercise | 2,279 D | $0.00 | 2,279 Ordinary Shares | Direct | |
| Restricted Share UnitF22F22 | $0.00 | 2026-08-20 | A - Award/Grant | 1,775 A | $0.00 | 1,775 Ordinary Shares | Direct | |
| Restricted Share UnitF23F23 | $0.00 | 2026-08-20 | A - Award/Grant | 417 A | $0.00 | 417 Ordinary Shares | Direct | |
| Restricted Share UnitF23F23 | $0.00 | 2026-08-20 | A - Award/Grant | 1,389 A | $0.00 | 1,389 Ordinary Shares | Direct | |
| NQ Stock OptionF24 | $850.24 | 2026-08-20 | A - Award/Grant | 4,736 A | $0.00 | 2033-08-20 | 4,736 Ordinary Shares | Direct |
Footnotes (24)
- F1
- The option exercise and sale of all Ordinary Shares reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 11, 2026. Show more
- F2
- These Ordinary Shares were sold in multiple trades at prices ranging from $829.17 to $830.15. 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. Show more
- F3
- These Ordinary Shares were sold in multiple trades at prices ranging from $831.74 to $831.97. 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. Show more
- F4
- These Ordinary Shares were sold in multiple trades at prices ranging from $833.11 to $833.98. 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. Show more
- F5
- These Ordinary Shares were sold in multiple trades at prices ranging from $834.38 to $835.23. 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. Show more
- F6
- These Ordinary Shares were sold in multiple trades at prices ranging from $835.50 to $836.08. 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. Show more
- F7
- These Ordinary Shares were sold in multiple trades at prices ranging from $836.74 to $837.67. 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. Show more
- F8
- These Ordinary Shares were sold in multiple trades at prices ranging from $838.00 to $838.78. 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. Show more
- F9
- These Ordinary Shares were sold in multiple trades at prices ranging from $839.60 to $840.28 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. Show more
- F10
- These Ordinary Shares were sold in multiple trades at prices ranging from $841.10 to $841.91. 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. Show more
- F11
- These Ordinary Shares were sold in multiple trades at prices ranging from $842.85 to $843.76. 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. Show more
- F12
- These Ordinary Shares were sold in multiple trades at prices ranging from $845.00 to $845.58. 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. Show more
- F13
- These Ordinary Shares were sold in multiple trades at prices ranging from $846.00 to $846.66. 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. Show more
- F14
- These Ordinary Shares were sold in multiple trades at prices ranging from $847.23 to $847.69. 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. Show more
- F15
- These Ordinary Shares were sold in multiple trades at prices ranging from $848.81 to $849.67. 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. Show more
- F16
- These Ordinary Shares were sold in multiple trades at prices ranging from $850.11 to $850.73. 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. Show more
- F17
- These Ordinary Shares were sold in multiple trades at prices ranging from $851.24 to $852.11. 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. Show more
- F18
- These Ordinary Shares were sold in multiple trades at prices ranging from $852.55 to $853.01. 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. Show more
- F19
- Consists of a grant of Restricted Share Unit (RSU) awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan") subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on August 20, 2026 and then in equal quarterly installments thereafter. Show more
- F20
- Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, 100% of such RSUs vested on the first anniversary of the grant date, August 20, 2026. Show more
- F21
- Consist of Options awarded to the Reporting Person under Plan are subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, one-quarter of the shares vested 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. Show more
- F22
- Consists of a grant of RSUs awarded to the Reporting Person under the Plan subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, such Options vested as to one-quarter of the shares 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. Show more
- F23
- Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, 100% of such RSUs will vest on the first anniversary of the grant date, August 20, 2027. Show more
- F24
- Consists of Options awarded to the Reporting Person under the Plan subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, such Options vest as to one-quarter of the shares on August 20, 2027 and the remaining portion shall vest in equal monthly installments over the following three years for a total vesting period of four years. Show more
Related filings at Seagate Technology Holdings plc
Institutional Holders
13F holders · Jun 30, 2026
1
institutional managers reporting a position
Largest by reported value
5%+ Holders · 13D/G
2 filers
Other insiders at Seagate Technology Holdings plc
GET /v1/forms/4/0001137789-26-000187
API docs
View Original SEC Filing