Ma Sean - Net Worth and Insider Trading
Ma Sean Net Worth
The estimated net worth of Ma Sean is at least $515 Million dollars as of 2024-09-19. Ma Sean is the 2201 Interest of corporation controlled by you of Zylox-Tonbridge Medical Technology Co Ltd and owns about 16,600,000 shares of Zylox-Tonbridge Medical Technology Co Ltd (HKSE:02190) stock worth over $201 Million. Ma Sean is the 2201 Interest of corporation controlled by you of Vision Deal HK Acquisition Corp and owns about 15,015,000 shares of Vision Deal HK Acquisition Corp (HKSE:07827) stock worth over $143 Million. Ma Sean is also the 2201 Interest of corporation controlled by you of Productive Technologies Co Ltd and owns about 530,000,000 shares of Productive Technologies Co Ltd (HKSE:00650) stock worth over $109 Million. Besides these, Ma Sean also holds Activation Group Holdings Ltd (HKSE:09919) , Strawbear Entertainment Group (HKSE:02125) , Shanghai Bio-heart Biological Technology Co Ltd (HKSE:02185) . Details can be seen in Ma Sean'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 Ma Sean has not made any transactions after 2023-06-13 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Ma Sean
Ma Sean Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Ma Sean owns 6 companies in total, including Shanghai Bio-heart Biological Technology Co Ltd (HKSE:02185) , Zylox-Tonbridge Medical Technology Co Ltd (HKSE:02190) , and Productive Technologies Co Ltd (HKSE:00650) among others .
Click here to see the complete history of Ma Sean’s form 4 insider trades.
Insider Ownership Summary of Ma Sean
| Ticker | Comapny | Transaction Date | Type of Owner |
|---|---|---|---|
| HKSE:02185 | Shanghai Bio-heart Biological Technology Co Ltd | 2022-12-12 | 2201 Interest of corporation controlled by you |
| HKSE:02190 | Zylox-Tonbridge Medical Technology Co Ltd | 2022-12-30 | 2201 Interest of corporation controlled by you |
| HKSE:00650 | Productive Technologies Co Ltd | 2022-12-30 | 2201 Interest of corporation controlled by you |
 | | 2023-06-13 | 2201 Interest of corporation controlled by you |
| | 2022-12-09 | 2201 Interest of corporation controlled by you |
| | 2023-01-31 | 2201 Interest of corporation controlled by you |
Ma Sean Latest Holdings Summary
Ma Sean currently owns a total of 6 stocks. Among these stocks, Ma Sean owns 16,600,000 shares of Zylox-Tonbridge Medical Technology Co Ltd (HKSE:02190) as of December 30, 2022, with a value of $201 Million and a weighting of 39.05%. Ma Sean owns 15,015,000 shares of Vision Deal HK Acquisition Corp (HKSE:07827) as of January 31, 2023, with a value of $143 Million and a weighting of 27.68%. Ma Sean also owns 530,000,000 shares of Productive Technologies Co Ltd (HKSE:00650) as of December 30, 2022, with a value of $109 Million and a weighting of 21.19%. The other 3 stocks Activation Group Holdings Ltd (HKSE:09919) , Strawbear Entertainment Group (HKSE:02125) , Shanghai Bio-heart Biological Technology Co Ltd (HKSE:02185) have a combined weighting of 12.08% among all his current holdings.
Latest Holdings of Ma Sean
| Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| HKSE:02190 | Zylox-Tonbridge Medical Technology Co Ltd | 2022-12-30 | 16,600,000 | 12.12 | 201,192,000 |
| HKSE:07827 | Vision Deal HK Acquisition Corp | 2023-01-31 | 15,015,000 | 9.50 | 142,642,500 |
| HKSE:00650 | Productive Technologies Co Ltd | 2022-12-30 | 530,000,000 | 0.21 | 109,180,000 |
| HKSE:09919 | Activation Group Holdings Ltd | 2023-06-13 | 37,500,000 | 0.97 | 36,375,000 |
| HKSE:02125 | Strawbear Entertainment Group | 2022-12-09 | 39,958,000 | 0.48 | 19,179,840 |
| HKSE:02185 | Shanghai Bio-heart Biological Technology Co Ltd | 2022-12-12 | 3,661,900 | 1.82 | 6,664,658 |
Holding Weightings of Ma Sean
Ma Sean Form 4 Trading Tracker
According to the SEC Form 4 filings, Ma Sean has made a total of 1 transactions in Zylox-Tonbridge Medical Technology Co Ltd (HKSE:02190) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Zylox-Tonbridge Medical Technology Co Ltd is the acquisition of 500,000 shares on December 30, 2022, which cost Ma Sean around $7 Million.
According to the SEC Form 4 filings, Ma Sean has made a total of 3 transactions in Vision Deal HK Acquisition Corp (HKSE:07827) over the past 5 years, including 0 buys and 0 sells. The most-recent trade in Vision Deal HK Acquisition Corp is the sale of 0 shares on January 31, 2023, which brought Ma Sean around $0.
According to the SEC Form 4 filings, Ma Sean has made a total of 10 transactions in Productive Technologies Co Ltd (HKSE:00650) over the past 5 years, including 5 buys and 4 sells. The most-recent trade in Productive Technologies Co Ltd is the sale of 330,150,000 shares on December 30, 2022, which brought Ma Sean around $330 Million.
More details on Ma Sean's insider transactions can be found in the Insider Trading History of Ma Sean table.Insider Trading History of Ma Sean
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Ma Sean Trading Performance
GuruFocus tracks the stock performance after each of Ma Sean's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Ma Sean is -19.5%. GuruFocus also compares Ma Sean's trading performance to market benchmark return within the same time period. The performance of stocks bought by Ma Sean within 3 months outperforms 2 times out of 9 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Ma Sean's insider trading performs compared to the benchmark.
Performance of Ma Sean
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | -13.9 | | | | | |
| Relative Return to S&P 500(%) | -15.29 | | | | | |
Ma Sean Ownership Network
Ma Sean Owned Company Details
What does Shanghai Bio-heart Biological Technology Co Ltd do?
Who are the key executives at Shanghai Bio-heart Biological Technology Co Ltd?
Ma Sean is the 2201 Interest of corporation controlled by you of Shanghai Bio-heart Biological Technology Co Ltd. Other key executives at Shanghai Bio-heart Biological Technology Co Ltd include 2201 Interest of corporation controlled by you Wang Nengguang , 2101 Beneficial owner Magic Grace Limited , and 2201 Interest of corporation controlled by you Loft Success Investments Limited .
Shanghai Bio-heart Biological Technology Co Ltd (HKSE:02185) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Shanghai Bio-heart Biological Technology Co Ltd (HKSE:02185) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Shanghai Bio-heart Biological Technology Co Ltd (HKSE:02185) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Shanghai Bio-heart Biological Technology Co Ltd (HKSE:02185)'s detailed insider trading history can be found in Insider Trading Tracker table.
Shanghai Bio-heart Biological Technology Co Ltd Insider Transactions
Ma Sean Mailing Address
Above is the net worth, insider trading, and ownership report for Ma Sean. Currently GuruFocus does not have mailing address information for Ma Sean.
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