Kong Wen Jun - Net Worth and Insider Trading
Kong Wen Jun Net Worth
The estimated net worth of Kong Wen Jun is at least $5 Million dollars as of 2025-07-02. Kong Wen Jun is the Secretary Dong of Zhejiang Crystal-OpTech Co Ltd and owns about 228,911 shares of Zhejiang Crystal-OpTech Co Ltd (SZSE:002273) stock worth over $5 Million. Details can be seen in Kong Wen Jun's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Kong Wen Jun has not made any transactions after 2015-06-02 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Kong Wen Jun
Kong Wen Jun Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Kong Wen Jun owns 1 companies in total, including Zhejiang Crystal-OpTech Co Ltd (SZSE:002273) .
Click here to see the complete history of Kong Wen Jun’s form 4 insider trades.
Insider Ownership Summary of Kong Wen Jun
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
SZSE:002273 | Zhejiang Crystal-OpTech Co Ltd | 2015-06-02 | Secretary Dong |
Kong Wen Jun Latest Holdings Summary
Kong Wen Jun currently owns a total of 1 stock. Kong Wen Jun owns 228,911 shares of Zhejiang Crystal-OpTech Co Ltd (SZSE:002273) as of June 2, 2015, with a value of $5 Million.
Latest Holdings of Kong Wen Jun
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SZSE:002273 | Zhejiang Crystal-OpTech Co Ltd | 2015-06-02 | 228,911 | 19.68 | 4,504,968 |
Holding Weightings of Kong Wen Jun
Kong Wen Jun Form 4 Trading Tracker
According to the SEC Form 4 filings, Kong Wen Jun has made a total of 0 transactions in Zhejiang Crystal-OpTech Co Ltd (SZSE:002273) over the past 5 years. The most-recent trade in Zhejiang Crystal-OpTech Co Ltd is the sale of 76,050 shares on June 2, 2015, which brought Kong Wen Jun around $1 Million.
Insider Trading History of Kong Wen Jun
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Kong Wen Jun Trading Performance
Kong Wen Jun Ownership Network
Ownership Network List of Kong Wen Jun
Ownership Network Relation of Kong Wen Jun

Kong Wen Jun Owned Company Details
What does Zhejiang Crystal-OpTech Co Ltd do?
Who are the key executives at Zhejiang Crystal-OpTech Co Ltd?
Kong Wen Jun is the Secretary Dong of Zhejiang Crystal-OpTech Co Ltd. Other key executives at Zhejiang Crystal-OpTech Co Ltd include Directors & executives Li Xia Yun , Executives Wang Bao Xin , and Executives Zheng Ping .
Zhejiang Crystal-OpTech Co Ltd (SZSE:002273) Insider Trades Summary
Over the past 18 months, Kong Wen Jun made no insider transaction in Zhejiang Crystal-OpTech Co Ltd (SZSE:002273). Other recent insider transactions involving Zhejiang Crystal-OpTech Co Ltd (SZSE:002273) include a net sale of 2,500,000 shares made by Lin Min , a net sale of 1,000,000 shares made by Li Xia Yun , and a net sale of 246,000 shares made by Wang Bao Xin .
In summary, during the past 3 months, insiders sold 0 shares of Zhejiang Crystal-OpTech Co Ltd (SZSE:002273) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 3,746,000 shares of Zhejiang Crystal-OpTech Co Ltd (SZSE:002273) were sold and 0 shares were bought by its insiders, resulting in a net sale of 3,746,000 shares.
Zhejiang Crystal-OpTech Co Ltd (SZSE:002273)'s detailed insider trading history can be found in Insider Trading Tracker table.
Zhejiang Crystal-OpTech Co Ltd Insider Transactions
Kong Wen Jun Mailing Address
Above is the net worth, insider trading, and ownership report for Kong Wen Jun. Currently GuruFocus does not have mailing address information for Kong Wen Jun.