Gagnon Advisors, LLC's ownership history for OSUR

Gagnon Advisors, LLC currently holds 1.2M shares with a market value of $3.6M. It started holding OSUR on 2025-03-31. At its peak, it held 1.2M shares on 2025-06-30. Its highest holding value was $3.9M on 2025-09-30. At its lowest, it held 797.3K shares on 2025-03-31, with a value of $2.7M on 2025-03-31. In the recent 180 days, Gagnon Advisors, LLC has increased its shares by 0. In the recent year, Gagnon Advisors, LLC has increased its shares by 410.2K.