Plug Power Inc. has announced a public offering of up to $200,000,000 of its common stock. The offering is filed pursuant to Rule 424(b)(5) with Registration No. 333-265488, dated July 18, 2024. The preliminary prospectus supplement, to the prospectus dated June 8, 2022, indicates that the common stock is traded on the Nasdaq Capital Market under the symbol 'PLUG.' The last reported sale price of Plug Power's common stock on July 17, 2024, was $3.06 per share. The offering involves a high degree of risk, and potential investors are advised to carefully review the risks and uncertainties referenced under 'Risk Factors' in the prospectus supplement. The underwriters have been granted a 30-day option to purchase an additional $30,000,000 of common stock from Plug Power at the public offering price, less the underwriting discount. The completion of the offering is subject to market conditions and other factors. The expected closing date for the offering is on or about July 2024. Morgan Stanley is acting as the underwriter for the offering.

Plug Power Inc. has announced a public offering of up to $200,000,000 of its common stock. The offering is filed pursuant to Rule 424(b)(5) with Registration No. 333-265488, dated July 18, 2024. The preliminary prospectus supplement, to the prospectus dated June 8, 2022, indicates that the common stock is traded on the Nasdaq Capital Market under the symbol 'PLUG.' The last reported sale price of Plug Power's common stock on July 17, 2024, was $3.06 per share. The offering involves a high degree of risk, and potential investors are advised to carefully review the risks and uncertainties referenced under 'Risk Factors' in the prospectus supplement. The underwriters have been granted a 30-day option to purchase an additional $30,000,000 of common stock from Plug Power at the public offering price, less the underwriting discount. The completion of the offering is subject to market conditions and other factors. The expected closing date for the offering is on or about July 2024. Morgan Stanley is acting as the underwriter for the offering.