Seagate (NASDAQ: STX) commercial chief sells 9,862 shares
Rhea-AI Filing Summary
Seagate Technology Holdings plc (STX) reported that EVP & Chief Commercial Officer Teh Ban Seng sold 9,862 Ordinary Shares of the company on August 21, 2026 in 27 separate open-market transactions. The reported per‑share sale prices range from $835.48–$868.00, with many prices disclosed as weighted averages. All transactions were effected pursuant to a Rule 10b5-1 trading plan adopted on February 11, 2026.
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Insights
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Insider Trade Summary 10b5-1
Net Seller: 9,862 shares
Net Sell
27 txns
Insider
Teh Ban Seng
Role
EVP & Chief Commercial Officer
Sold
9,862 shs ($8.41M)
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Sale | Ordinary Shares F1, F2 | 80 | $835.545 | $67K |
| Sale | Ordinary Shares F3 | 89 | $837.2677 | $75K |
| Sale | Ordinary Shares F4 | 88 | $838.3473 | $74K |
| Sale | Ordinary Shares F5 | 280 | $839.5954 | $235K |
| Sale | Ordinary Shares F6 | 200 | $840.527 | $168K |
| Sale | Ordinary Shares F7 | 440 | $841.6041 | $370K |
| Sale | Ordinary Shares F8 | 240 | $842.6875 | $202K |
| Sale | Ordinary Shares F9 | 120 | $843.6433 | $101K |
| Sale | Ordinary Shares F10 | 228 | $845.1461 | $193K |
| Sale | Ordinary Shares F11 | 360 | $846.3944 | $305K |
| Sale | Ordinary Shares F12 | 920 | $847.3613 | $780K |
| Sale | Ordinary Shares F13 | 520 | $848.4662 | $441K |
| Sale | Ordinary Shares F14 | 267 | $849.2728 | $227K |
| Sale | Ordinary Shares F15 | 440 | $850.63 | $374K |
| Sale | Ordinary Shares F16 | 560 | $851.7121 | $477K |
| Sale | Ordinary Shares F17 | 510 | $852.9009 | $435K |
| Sale | Ordinary Shares F18 | 160 | $854.21 | $137K |
| Sale | Ordinary Shares F19 | 240 | $855.1758 | $205K |
| Sale | Ordinary Shares F20 | 720 | $857.156 | $617K |
| Sale | Ordinary Shares F21 | 280 | $858.2257 | $240K |
| Sale | Ordinary Shares F22 | 80 | $859.295 | $69K |
| Sale | Ordinary Shares | 500 | $860.50 | $430K |
| Sale | Ordinary Shares F23 | 221 | $861.2562 | $190K |
| Sale | Ordinary Shares F24 | 1,759 | $861.8099 | $1.52M |
| Sale | Ordinary Shares F25 | 360 | $863.2139 | $311K |
| Sale | Ordinary Shares F26 | 120 | $865.7667 | $104K |
| Sale | Ordinary Shares | 80 | $868.00 | $69K |
Holdings After Transaction:
Ordinary Shares — 5,210 shares (Direct)
Footnotes (26)
- F1. All transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 11, 2026.
- F2. These Ordinary Shares were sold in multiple trades at prices ranging from $835.48 to $835.61. 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.
- F3. These Ordinary Shares were sold in multiple trades at prices ranging from $836.89 to $837.54. 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.
- F4. These Ordinary Shares were sold in multiple trades at prices ranging from $837.95 to $838.75. 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.
- F5. These Ordinary Shares were sold in multiple trades at prices ranging from $839.18 to $839.94. 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.
- F6. These Ordinary Shares were sold in multiple trades at prices ranging from $840.25 to $840.95. 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.
- F7. These Ordinary Shares were sold in multiple trades at prices ranging from $841.26 to $842.10. 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.
- F8. These Ordinary Shares were sold in multiple trades at prices ranging from $842.36 to $843.05. 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.
- F9. These Ordinary Shares were sold in multiple trades at prices ranging from $843.46 to $843.82. 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.
- F10. These Ordinary Shares were sold in multiple trades at prices ranging from $844.68 to $845.54 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.
- F11. These Ordinary Shares were sold in multiple trades at prices ranging from $845.85 to $846.73. 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.
- F12. These Ordinary Shares were sold in multiple trades at prices ranging from $846.85 to $847.81. 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.
- F13. These Ordinary Shares were sold in multiple trades at prices ranging from $847.96 to $848.93. 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.
- F14. These Ordinary Shares were sold in multiple trades at prices ranging from $848.99 to $849.53. 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.
- F15. These Ordinary Shares were sold in multiple trades at prices ranging from $850.05 to $850.83. 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.
- F16. These Ordinary Shares were sold in multiple trades at prices ranging from $851.39 to $852.29. 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.
- F17. These Ordinary Shares were sold in multiple trades at prices ranging from $852.62 to $853.49. 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.
- F18. These Ordinary Shares were sold in multiple trades at prices ranging from $853.80 to $854.60. 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.
- F19. These Ordinary Shares were sold in multiple trades at prices ranging from $855.02 to $855.34. 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.
- F20. These Ordinary Shares were sold in multiple trades at prices ranging from $856.59 to $857.55. 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.
- F21. These Ordinary Shares were sold in multiple trades at prices ranging from $857.90 to $858.57. 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.
- F22. These Ordinary Shares were sold in multiple trades at prices ranging from $859.17 to $859.42. 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.
- F23. These Ordinary Shares were sold in multiple trades at prices ranging from $860.69 to $861.52. 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.
- F24. These Ordinary Shares were sold in multiple trades at prices ranging from $861.73 to $862.60. 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.
- F25. These Ordinary Shares were sold in multiple trades at prices ranging from $862.96 to $863.67. 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.
- F26. These Ordinary Shares were sold in multiple trades at prices ranging from $865.42 to $866.27. 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.
Key Figures
Ordinary Shares sold: 9,862 shares
Number of sale transactions: 27 transactions
Lowest disclosed sale price: $835.48 per share
+3 more
6 metrics
Ordinary Shares sold
9,862 shares
Total non-derivative STX Ordinary Shares sold by Teh Ban Seng on August 21, 2026
Number of sale transactions
27 transactions
Separate open-market or private sale transactions on August 21, 2026
Lowest disclosed sale price
$835.48 per share
Lower bound of the first reported intraday price range for Ordinary Share sales
Highest disclosed sale price
$868.00 per share
Per-share price on the highest-priced reported transaction on August 21, 2026
Rule 10b5-1 plan adoption date
February 11, 2026
Date Teh Ban Seng adopted the trading plan covering all transactions in this Form 4
Net buy/sell direction
Net sale of 9,862 shares
Form 4 transaction summary for non-derivative Ordinary Shares
Key Terms
Rule 10b5-1 trading plan, weighted average sale price, Ordinary Shares
3 terms
Rule 10b5-1 trading plan regulatory
"All transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
weighted average sale price financial
"The price reported above reflects the weighted average sale price"
FAQ
What insider transaction did STX report for Teh Ban Seng on this Form 4?
The filing reports that EVP & Chief Commercial Officer Teh Ban Seng sold 9,862 Ordinary Shares of Seagate Technology Holdings plc in 27 open‑market transactions on August 21, 2026, all under a pre‑arranged Rule 10b5‑1 trading plan.
What price range did the STX insider sales occur at in this Form 4?
The reported per‑share sale prices for STX Ordinary Shares range from about $835.48 (within a disclosed range starting at $835.48) up to $868.00. Many line items reflect weighted average sale prices for multiple trades within stated price ranges.
Were the STX insider sales by Teh Ban Seng under a Rule 10b5-1 plan?
Yes. The filing states that all transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by Teh Ban Seng on February 11, 2026, indicating the sales followed a pre‑established trading schedule.
Does the Form 4 disclose Teh Ban Seng’s remaining STX holdings after these sales?
No resulting share balance is listed in the non‑derivative transaction rows, and there are no holding entries or derivative positions reported in this Form 4’s structured data.
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