Siying Yu
General Counsel · Alibaba Group Holding Ltd
- 2026
- Sep 29, 2026
- 4
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Siying Yu 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.
- J. Michael Evans - $68.36M in BABA purchases and sales in the last 12 months
- Joseph C. Tsai - $20.71M in BABA purchases and sales in the last 12 months
- Fang Jiang - $12.39M in BABA purchases and sales in the last 12 months
- Yongming Wu - $4.98M in BABA purchases and sales in the last 12 months
- Hong Xu - $4.41M in BABA purchases and sales in the last 12 months
- Fan (Fj) Jiang - $164K in BABA purchases and sales in the last 12 months
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Frequently asked questions
Who is Siying Yu?
Siying Yu is a corporate insider, tracked as General Counsel of Alibaba Group Holding Ltd (BABA). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Siying Yu submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Siying Yu been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($519K) across all tracked filings.