Cornerstone Investment Partners, LLC's ownership history for OSIS

Cornerstone Investment Partners, LLC currently holds 1.1K shares with a market value of $268.8K. It started holding OSIS on 2024-12-31. At its peak, it held 1.2K shares on 2024-12-31. Its highest holding value was $268.8K on 2025-12-31. At its lowest, it held 1.1K shares on 2025-09-30, with a value of $206.3K on 2024-12-31. In the recent 180 days, Cornerstone Investment Partners, LLC has decreased its shares by 79. In the recent year, Cornerstone Investment Partners, LLC has decreased its shares by 178.