1 members of Congress disclosed 1 transactions in AMBR between May 15, 2019 and May 15, 2019.
Price, with congressional trades marked
AMBR$1.90latest
Aug 20, 2025 – Sep 24, 2026 · closing price, dividend and split adjustedbuy·sell·% is what the stock has done since that purchase — not the member's return, and not benchmark-adjusted