Summary
Updated Aug 31, 2026
Ban Seng Teh is EVP & Chief Commercial Officer of Seagate Technology Holdings plc (STX). 26 SEC Form 4 filings on record going back to 2024, most recently on 24 August 2026. Most recent open-market trade: sold $520K of STX on 24 August 2026. Lifetime open-market sales: $51.24M.
Recent Transactions
20Every recent SEC Form 4 transaction Ban Seng Teh has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Ban Seng Teh go back to 2024: 26 primary Form 4 filings, an average of 8.7 per year. 78 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Ban Seng Teh files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- William D. Mosley - $131.11M of STX open-market activity in the last 12 months
- Gianluca Romano - $27.23M of STX open-market activity in the last 12 months
- John Christopher Morris - $12.64M of STX open-market activity in the last 12 months
- James Ci Lee - $12.56M of STX open-market activity in the last 12 months
- Kian Fatt Chong - $4.36M of STX open-market activity in the last 12 months
- Shankar Arumugavelu - $2.40M of STX open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Ban Seng Teh?
Ban Seng Teh is a corporate insider, tracked as EVP & Chief Commercial Officer of Seagate Technology Holdings plc (STX). InsiderAlpha holds 26 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Ban Seng Teh submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
Has Ban Seng Teh been buying or selling stock?
Recorded transactions: 0 open-market purchases and 63 open-market sales ($51.24M) across all tracked filings.
Where can I see all of Ban Seng Teh's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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