Yu Siying
General Counsel
Yu Siying has filed 3 SEC Form 4 filings (14 transaction rows) across 1 company, with disclosures dating back to 2026. 3 of those filings fall inside the rolling window. Most recent filing: Sep 29, 2026.
On the most recent filing, Yu Siying is listed as General Counsel at Alibaba Group Holding Ltd. Inside the rolling window, Yu Siying reported no open-market purchases and 3 open-market sales totaling $519K in BABA. The largest disclosed transaction in the window is a sale of 21,472 BABA shares on Mar 25, 2026, worth $345K.
Companies traded
Other insiders at BABA
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$519K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Yu Siying made?
Yu Siying has filed 3 SEC Form 4 filings (14 transaction rows) across 1 company since 2026.
Which companies does Yu Siying trade?
Yu Siying has filed SEC Form 4 disclosures for 1 company, including BABA.
When was Yu Siying's most recent SEC Form 4 filing?
Yu Siying's most recent SEC Form 4 filing on Tracefour is dated Sep 29, 2026.
What is Yu Siying's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Yu Siying is listed as General Counsel.
What is Yu Siying's total buy and sell value in the current window?
Inside the rolling retention window, Yu Siying bought $0 and sold $519K based on SEC Form 4 filings.
What was Yu Siying's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 21,472 BABA shares on 2026-03-25, worth $345K, per SEC Form 4 filings.