Tan Chang - Net Worth and Insider Trading
Tan Chang Net Worth
The estimated net worth of Tan Chang is at least $0 dollars as of 2025-04-10. Tan Chang is the Executives of Sunflower Pharmaceutical Group Co Ltd and owns about 0 shares of Sunflower Pharmaceutical Group Co Ltd (SZSE:002737) stock worth over $0. Details can be seen in Tan Chang'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 Tan Chang has not made any transactions after 2017-11-21 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Tan Chang
Tan Chang Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Tan Chang owns 1 companies in total, including Sunflower Pharmaceutical Group Co Ltd (SZSE:002737) .
Click here to see the complete history of Tan Chang’s form 4 insider trades.
Insider Ownership Summary of Tan Chang
| Ticker | Comapny | Transaction Date | Type of Owner |
|---|---|---|---|
| SZSE:002737 | Sunflower Pharmaceutical Group Co Ltd | 2017-11-21 | Executives |
Tan Chang Latest Holdings Summary
Tan Chang currently owns a total of 1 stock. Tan Chang owns 0 shares of Sunflower Pharmaceutical Group Co Ltd (SZSE:002737) as of November 21, 2017, with a value of $0.
Latest Holdings of Tan Chang
| Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| SZSE:002737 | Sunflower Pharmaceutical Group Co Ltd | 2017-11-21 | 0 | 17.15 | 0 |
Holding Weightings of Tan Chang
Tan Chang Form 4 Trading Tracker
According to the SEC Form 4 filings, Tan Chang has made a total of 0 transactions in Sunflower Pharmaceutical Group Co Ltd (SZSE:002737) over the past 5 years. The most-recent trade in Sunflower Pharmaceutical Group Co Ltd is the sale of 400 shares on November 21, 2017, which brought Tan Chang around $13,792.
Insider Trading History of Tan Chang
- 1
Tan Chang Trading Performance
GuruFocus tracks the stock performance after each of Tan Chang's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Tan Chang is -5.25%. GuruFocus also compares Tan Chang's trading performance to market benchmark return within the same time period. The performance of stocks bought by Tan Chang within 3 months outperforms 0 times out of 1 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Tan Chang's insider trading performs compared to the benchmark.
Performance of Tan Chang
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | -4.94 | | | | | |
| Relative Return to S&P 500(%) | -9.28 | | | | | |
Tan Chang Ownership Network
Ownership Network List of Tan Chang
Ownership Network Relation of Tan Chang
Tan Chang Owned Company Details
What does Sunflower Pharmaceutical Group Co Ltd do?
Who are the key executives at Sunflower Pharmaceutical Group Co Ltd?
Tan Chang is the Executives of Sunflower Pharmaceutical Group Co Ltd. Other key executives at Sunflower Pharmaceutical Group Co Ltd include Executives Zhou Jian Zhong , Executives Wu Guo Xiang , and Directors & executives Ren Jing Shang .
Sunflower Pharmaceutical Group Co Ltd (SZSE:002737) Insider Trades Summary
Over the past 18 months, Tan Chang made no insider transaction in Sunflower Pharmaceutical Group Co Ltd (SZSE:002737). Other recent insider transactions involving Sunflower Pharmaceutical Group Co Ltd (SZSE:002737) include a net purchase of 500 shares made by Zhou Jian Zhong ,
In summary, during the past 3 months, insiders sold 0 shares of Sunflower Pharmaceutical Group Co Ltd (SZSE:002737) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Sunflower Pharmaceutical Group Co Ltd (SZSE:002737) were sold and 500 shares were bought by its insiders, resulting in a net purchase of 500 shares.
Sunflower Pharmaceutical Group Co Ltd (SZSE:002737)'s detailed insider trading history can be found in Insider Trading Tracker table.
Sunflower Pharmaceutical Group Co Ltd Insider Transactions
Tan Chang Mailing Address
Above is the net worth, insider trading, and ownership report for Tan Chang. Currently GuruFocus does not have mailing address information for Tan Chang.
We'd love to learn more about your experiences on GuruFocus.com and how we can improve!
Take Survey
