Sabby Healthcare Master Fund, Ltd. just filed a "Statement of acquisition of beneficial ownership", which is also known as a 13G. In the filing, it appears as though Sabby Healthcare Master Fund, Ltd. claims to own 447,469 shares. This represents 4.13% of Rosewind CORP.
Please note that typos are common in SEC filings. Please verify the information reported above before acting on it.
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Other recent filings from the company include the following:
Rosewind: Press Release Dated June 13, 2018 - June 13, 2018