NUVB CEO Hung David bought 500,000 shares at $1.79; stock down 53.3% from 52-week high, cluster buy pattern from 4 other insiders in past 14 days
Hung David, President and CEO, purchased 500,000 shares at $1.79 on 2025-06-16, expanding his position from 58.78M to 59.28M shares. The buy occurs with the stock trading 53.3% below its 52-week high of $3.83 and down 22.2% over the past 30 days, while the company remains unprofitable with a net loss of $53.2M in its most recent full fiscal year. Notably, four other insiders have also purchased shares within the past 14 days, creating a cluster buying pattern. David's own cross-ticker track record shows an average 30-day return of +36.7% on his two prior open-market purchases, though his two prior NUVB-specific buys (2025-04-04 and 2025-04-07) have produced 30-day gains of 47.9% and 25.5% respectively, with longer-term outcomes not yet measurable.