SES AI is trading 6.85% up at $0.61 after announcing Paul Diemer’s appointment to its board on August 13, 2026.

  • The company described Diemer as the former CTO of Flex Power, adding relevant energy-storage experience.
  • August 11 earnings showed $5.1 million in second-quarter revenue, improved gross margin, and reaffirmed $30 million–$35 million full-year guidance.
  • Broader technology-sector strength is providing additional support; available market data shows active trading volume of 10.28 million shares.