Why These Energy Stocks are Gaining This Week

3. Solaris Energy Infrastructure, Inc. (NYSE:SEI)

Share Price Gains Between Sep 25 – Oct 2: 13.16%

Solaris Energy Infrastructure, Inc. (NYSE:SEI) designs and manufactures specialized equipment for oil and natural gas operators in the United States.

Solaris Energy Infrastructure, Inc. (NYSE:SEI) continued its rally and surged to an all-time high this week after a recent regulatory filing revealed that CEO William A. Zartler purchased 10,000 shares of the company’s stock valued at approximately $248,300. Additionally, the company’s CFO, Kyle S. Ramachandran, also acquired 2,000 shares for around $50,000.

These purchases send a strong signal to investors as they reflect the company’s top leadership’s confidence in its success. As of the writing of this piece, the share price of Solaris Energy Infrastructure, Inc. (NYSE:SEI) has surged by over 54% since the beginning of 2025.