Insider Sell: Maureen Helmer Sells 50,000 Shares of Plug Power I
Maureen Helmer, a Director at Plug Power Inc., sold 50,000 shares of the company on June 8, 2026. This transaction reduces her holdings to 321,565 shares. The stock is currently trading at $3.23, which is significantly overvalued compared to its GF Value of $1.47, indicating a price-to-GF-Value ratio of 2.2.
https://www.gurufocus.com/news/8910871/insider-sell-maureen-helmer-sells-50000-shares-of-plug-power-inc-plug