Key facts
- This page summarizes Ban Seng Teh's Form 4 filing for Seagate Technology Holdings plc (STX).
- 8 reported transactions and 3 derivative rows are listed below.
- Accepted by SEC: 14 Aug 2026, 16:52.
Ban Seng Teh - 13 Aug 2026 Form 4 Insider Report for Seagate Technology Holdings plc (STX)
- Reporting relationship
- EVP & Chief Commercial Officer
- Issuer ticker
- STX
- Reported as of
- 13 Aug 2026
- Net transaction value
- -$6,778,028
- SEC form
- 4
- Accepted by SEC
- 14 Aug 2026, 16:52:03 UTC
- Prior SEC filing
- 15 Jun 2026
- Next SEC filing
- 24 Aug 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Louis J. Thorson, Attorney-in-Fact for Ban Seng Teh
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Ban Seng Teh filed Form 4 for Seagate Technology Holdings plc (STX) on 14 Aug 2026.
Change
- Previous filing in this sequence was filed on 15 Jun 2026.
- Current net transaction value: -$6,778,028.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001801425
Primary reporting owner
Teh Ban Seng
- Relationship
- EVP & Chief Commercial Officer
- Address
- SEAGATE TECHNOLOGY HOLDINGS PLC, 47488 KATO ROAD, FREMONT
- Signature
- /s/ Louis J. Thorson, Attorney-in-Fact for Ban Seng Teh
- Signature date
- 14 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
STX
transaction
Ordinary Shares
Options Exercise
- Transaction value
- Shares
- +1,597
- Change %
- +37%
- Price
- $68.83*
- Shares after
- 5,887
- Date
- 13 Aug 2026
- Ownership
- Direct
STX
transaction
Ordinary Shares
Options Exercise
- Transaction value
- Shares
- +2,636
- Change %
- +45%
- Price
- $64.31*
- Shares after
- 8,523
- Date
- 13 Aug 2026
- Ownership
- Direct
STX
transaction
Ordinary Shares
Options Exercise
- Transaction value
- Shares
- +1,769
- Change %
- +21%
- Price
- $101.34*
- Shares after
- 10,292
- Date
- 13 Aug 2026
- Ownership
- Direct
STX
transaction
Ordinary Shares
Sale
- Transaction value
- $5,522,680
- Shares
- -6,002
- Change %
- -58%
- Price
- $920.14
- Shares after
- 4,290
- Date
- 13 Aug 2026
- Ownership
- Direct
STX
transaction
Ordinary Shares
Sale
- Transaction value
- $1,255,348
- Shares
- -1,359
- Change %
- -32%
- Price
- $923.73
- Shares after
- 2,931
- Date
- 13 Aug 2026
- Ownership
- Direct
- Footnotes
- F1
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
STX
transaction
Derivative
NQ Options
Options Exercise
- Transaction value
- Shares
- -1,597
- Change %
- -75%
- Price
- $0.000000*
- Shares after
- 533
- Date
- 13 Aug 2026
- Ownership
- Direct
- Underlying class
- Ordinary Shares
- Underlying amount
- 1,597
- Exercise price
- $68.83
- Footnotes
- F2
STX
transaction
Derivative
NQ Options
Options Exercise
- Transaction value
- Shares
- -2,636
- Change %
- -19%
- Price
- $0.000000*
- Shares after
- 11,424
- Date
- 13 Aug 2026
- Ownership
- Direct
- Underlying class
- Ordinary Shares
- Underlying amount
- 2,636
- Exercise price
- $64.31
- Footnotes
- F3
STX
transaction
Derivative
NQ Options
Options Exercise
- Transaction value
- Shares
- -1,769
- Change %
- -11%
- Price
- $0.000000*
- Shares after
- 14,740
- Date
- 13 Aug 2026
- Ownership
- Direct
- Underlying class
- Ordinary Shares
- Underlying amount
- 1,769
- Exercise price
- $101.34
- Footnotes
- F4
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 4 footnotes
Footnote F1
These Ordinary Shares were sold in multiple trades at prices ranging from $923.43 to $923.77. 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.
Footnote F2
Options granted to the Reporting Person under the Seagate Technology plc 2022 Equity Incentive Plan (the "2022 Plan") are subject to a four-year vesting schedule. One-quarter of the options vested on September 9, 2023 and the remaining options vest in equal monthly installments over the 36 months following September 9, 2023.
Footnote F3
Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. One-quarter of the options vested on September 11, 2024 and the remaining options vest in equal monthly installments over the 36 months following September 11, 2024.
Footnote F4
Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. One-quarter of the options vested on September 9, 2025 and the remaining options vest in equal monthly installments over the 36 months following September 9, 2025.