Polar Asset Management Partners Inc.'s ownership history for AMBQ

Polar Asset Management Partners Inc. currently holds 201.3K shares with a market value of $5.1M. It started holding AMBQ on 2025-12-31. At its peak, it held 201.3K shares on 2026-03-31. Its highest holding value was $5.1M on 2026-03-31. At its lowest, it held 26.1K shares on 2025-12-31, with a value of $743.5K on 2025-12-31.