Plug Power (PLUG) Stocks Rise 2.19% Amid Insider Sale, Market DeclinePlug Power (PLUG) shares rise 2.19% after a 33% fall, insider sells 9k shares, green‑hydrogen strategy amid valuation scrutiny.PLUG POWER INCUnited States Industrials Capital Goods AI generated Samantha Roth 21/10/2026, 19:18 2 minutes to read