Cornerstone Financial Management LLC's ownership history for AMGN

Cornerstone Financial Management LLC currently holds 428 shares with a market value of $150.6K. It started holding AMGN on 2025-12-31. At its peak, it held 428 shares on 2026-03-31. Its highest holding value was $150.6K on 2026-03-31. At its lowest, it held 423 shares on 2025-12-31, with a value of $138.5K on 2025-12-31.