Transaction · 0001137789-26-000188

Teh Ban Seng

Teh Ban Seng, EVP, CCO, reported an open-market or private sale at Seagate Technology Holdings plc involving 200.000000 shares for an estimated $168105.40. Reported holdings after the transaction were 14335.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SEVP, CCO
STXSeagate Technology Holdings plc
Filing timeAug 24
Trade dateAug 21, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$794.65
Pre-filing
1mo ago +14.3%1w ago +22.5%1d ago +7.0%
Returns since
7d +3.6%30d +3.6%90d +3.6%180d +3.6%1y +3.6%

STX price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
STX since 2026-08-24Filed 11 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001137789-26-000188
Ordinary Shares
Transaction date
Aug 21, 2026
Filed Aug 24, 2026, 09:11 PM · 3d delay
Shares
200 sh
$84.0k per share
Estimated value
-$16.8M
Computed from shares × price
Holdings after
14.3k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Selling Direct Ownership Repeat Seller 10b5-1 Detected
-4score
Filing-only score

-4

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

EVP & Chief Commercial Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. 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.

  2. 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…

  3. 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…

  4. 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…

  5. 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…

  6. 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…

  7. 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…

  8. 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…

  9. 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…

  10. 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 t…

  11. 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…

  12. 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…

  13. 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…

  14. 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…

  15. 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…

  16. 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…

  17. 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…

  18. 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…

  19. 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…

  20. 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…

  21. 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…

  22. 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…

  23. 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…

  24. 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…

  25. 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…

  26. 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…

Original filing · 0001137789-26-000188
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Same reporting owner
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