Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
InsiderCIK 1975717

Wenbin Qiu: Insider Trades

Every open-market purchase and sale Wenbin Qiu reported on Form 4 since Aug 13, 2026, with how the stock moved after each purchase.

11Purchases
$220KBought
0Sales
$0Sold

Track record of purchases

Not enough time has passed, or price data is missing, to measure these purchases yet.

Change in the stock price from the price paid to the closest weekly price about 1, 3 and 6 months later, from SEC fails-to-deliver data. Dividends are not included, and purchases with a possible stock split in between are skipped. Past results do not predict future ones. How we measure this

ADVERTISEMENT
728 × 90 ad slot320 × 100 ad slot

All reported trades

Trades by Wenbin Qiu
FiledTradedTickerRoleTypeSharesPrice ($)ValueHolding3 mo. afterFiling
Oct 23Oct 22BZUNCEO (ind.)▲ BUY5,7003.50$20K+0.3%Form 4 ↗
Oct 23Oct 21BZUNCEO (ind.)▲ BUY5,7003.50$20K+0.3%Form 4 ↗
Oct 16Oct 14BZUNCEO (ind.)▲ BUY5,8003.44$20K+0.3%Form 4 ↗
Oct 14Oct 13BZUNCEO (ind.)▲ BUY5,8003.47$20K+0.3%Form 4 ↗
Oct 14Oct 12BZUNCEO (ind.)▲ BUY6,0003.34$20K+0.4%Form 4 ↗
Sep 22Sep 21BZUNCEO (ind.)▲ BUY6,9002.85$20K+0.4%Form 4 ↗
Sep 22Sep 18BZUNCEO (ind.)▲ BUY7,0002.88$20K+0.4%Form 4 ↗
Sep 18Sep 17BZUNCEO (ind.)▲ BUY7,1002.84$20K+0.4%Form 4 ↗
Sep 18Sep 16BZUNCEO (ind.)▲ BUY7,3002.74$20K+0.4%Form 4 ↗
Sep 16Sep 15BZUNCEO (ind.)▲ BUY7,3002.72$20K+0.4%Form 4 ↗
Sep 16Sep 14BZUNCEO (ind.)▲ BUY7,3002.74$20K+0.4%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Names come from the filings. Different people can share a name, so we group trades by the SEC's reporting-owner number (CIK) instead.