Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies David Y. Ma 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.
- Gang Ye - $190.46M of SE open-market activity in the last 12 months
- Xiaodong Li - $147.35M of SE open-market activity in the last 12 months
- Jingye Chen - $22.64M of SE open-market activity in the last 12 months
- Yanjun Wang - $12.81M of SE open-market activity in the last 12 months
- Zhimin Feng - $11.42M of SE open-market activity in the last 12 months
- Tianyu Hou - $6.00M of SE 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 David Y. Ma?
David Y. Ma is a corporate insider of Sea Ltd (SE). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did David Y. Ma last file a Form 4?
The most recent primary Form 4 on record is dated 22 April 2026, one of 6 filings going back to 2026.
Has David Y. Ma been buying or selling stock?
Recorded transactions: 0 open-market purchases and 40 open-market sales ($117.18M) across all tracked filings.
Where can I see all of David Y. Ma'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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