William S. Rosenstadt

Director, Q BioMed Inc.

Companies

Blueport Acquisition LtdChief executive officer Dec 8, 2025 to now¹
Blueport Acquisition LtdChair Dec 8, 2025 to now¹
Q BioMed Inc.General counsel Dec 14, 2016 to May 31, 2022²
Q BioMed Inc.Board member Jan 25, 2016 to May 31, 2022³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Blueport Acquisition Ltd BPAC1,634,750 shares⁴$16.7M at $10.23Nov 13, 2025
Q BioMed Inc.926,910 shares⁵May 26, 2022

As of each latest filing. The line shows shares held over time.

Recent filings

Nov 13, 2025Bought 197,250 shares of Blueport Acquisition Ltd⁴
May 26, 2022Granted 250,000 shares at $25,000.00 of Q BioMed Inc.⁵

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARBlueport Acquisition Ltd, Chief executive officer
2
SEC EDGARQ BioMed Inc., General counsel
3
SEC EDGARQ BioMed Inc., Board member
4
SEC EDGARBlueport Acquisition Ltd shares after the filing of Nov 13, 2025
5
SEC EDGARQ BioMed Inc. shares after the filing of May 26, 2022