Granahan Investment Management, LLC's ownership history for SIBN

Granahan Investment Management, LLC currently holds 1.7M shares with a market value of $22.0M. It started holding SIBN on 2024-09-30. At its peak, it held 1.7M shares on 2026-03-31. Its highest holding value was $23.8M on 2025-06-30. At its lowest, it held 880.2K shares on 2025-12-31, with a value of $15.3M on 2025-09-30. In the recent 180 days, Granahan Investment Management, LLC has increased its shares by 699.4K. In the recent year, Granahan Investment Management, LLC has increased its shares by 306.4K.