Item 5.07. Submission of Matters to a Vote of Security Holders.
On June 11, 2026, Immuneering Corporation (the "Company") held its Annual Meeting of Stockholders. A total of 44,495,059 shares of the Company's Class A common stock were present in person or represented by proxy at the meeting, representing approximately 68.8 percent of the Company's outstanding Class A common stock as of the April 15, 2026 record date. The following are the voting results for the proposals considered and voted upon at the meeting, all of which were described in the Company's Definitive Proxy Statement filed with the Securities and Exchange Commission on April 20, 2026.