- IMM-1-104 Fast Track designation now granted for the treatment of both first and second-line pancreatic ductal adenocarcinoma (PDAC); provides potential to accelerate IMM-1-104's path to U.S. FDA submission for PDAC - - Phase 2a trial of IMM-1-104 includes multiple arms open to first-line pancreatic cancer patients, as well as arms open to patients with second-line pancreatic cancer, RAS-mutant melanoma, and RAS-mutant lung cancer - - Company expects initial data from multiple arms of its Phase 2a clinica ...

About Immuneering Corporation Immuneering is a clinical-stage oncology company seeking to develop and commercialize universal-RAS/RAF medicines for broad populations of cancer patients with an initial aim to develop a universal-RAS therapy. The Company aims to achieve universal activity through Deep Cyclic Inhibition of the MAPK pathway, impacting cancer cells while sparing healthy cells. Immuneering's lead product candidate, IMM-1-104, is an oral, once- daily Deep Cyclic Inhibitor currently in a Phase 1/2a ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _________________________________________________ FORM 10-Q _________________________________________________ | | For the quarterly period ended March 31, 2024 | | --- | --- | | x | QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 or | o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _____________ to Commissi ...

- Reported Positive Topline Results from Phase 1 Portion of its Phase 1/2a Clinical Trial of IMM-1-104 in RAS-Mutant Solid Tumors - - First Patient Dosed in Phase 2a Portion of Phase 1/2a Clinical Trial of IMM-1-104; Initial Data from Multiple IMM-1-104 Phase 2a Arms Expected in 2024 - - Presented Preclinical Data at AACR Demonstrating that Combining IMM-1-104 with Chemotherapies Used in The Treatment of First-line Pancreatic Cancer Yielded Deeper and More Durable Tumor Growth Inhibition Than Either Treatm ...

Exhibit 99.1 Immuneering Reports First Quarter 2024 Financial Results and Provides Business Updates - Reported Positive Topline Results from Phase 1 Portion of its Phase 1/2a Clinical Trial of IMM-1-104 in RAS- Mutant Solid Tumors - - First Patient Dosed in Phase 2a Portion of Phase 1/2a Clinical Trial of IMM-1-104; Initial Data from Multiple IMM-1-104 Phase 2a Arms Expected in 2024 - - Presented Preclinical Data at AACR Demonstrating that Combining IMM-1-104 with Chemotherapies Used in The Treatment of Fir ...

- Two clinical stage product candidates in development for the treatment of melanoma - - RAS mutant melanoma represents one of five arms in the company's ongoing Phase 2a clinical study of IMM-1-104 - - Melanoma also being evaluated in ongoing Phase 1/2a clinical study of IMM-6-415 in patients with advanced solid tumors harboring RAF or RAS mutations - - Immuneering expects initial data from multiple IMM-1-104 Phase 2a arms in 2024 - CAMBRIDGE, Mass., May 06, 2024 (GLOBE NEWSWIRE) -- Immuneering Corporation ...

- Preclinical data presented at AACR demonstrate that combining IMM-1-104 with chemotherapies used in the treatment of first-line pancreatic cancer yielded deeper and more durable tumor growth inhibition than either treatment alone - - Patients are now on treatment in multiple arms of the ongoing Phase 2a trial, including multiple patients with pancreatic cancer who are being treated with IMM-1-104 in combination with chemotherapy in the first-line setting - - Immuneering expects initial data from multiple ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _________________________________________________________________ FORM 10-K _________________________________________________________________ (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 or TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission F ...

Exhibit 99.1 Immuneering Reports Fourth Quarter and Full Year 2023 Financial Results and Provides Business Updates - Topline data from the Phase 1 portion of Phase 1/2a trial of IMM-1-104 expected in March 2024 - - Dosing of first patient in the expanded Phase 2a portion of Phase 1/2a trial of IMM-1-104 expected in March 2024; initial data from multiple arms expected in 2024 - - FDA Fast Track designation received for IMM-1-104 in pancreatic cancer – - Dosing of first patient in the Phase 1/2a trial of IMM- ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _________________________________________________ FORM 10-Q _________________________________________________ | | For the quarterly period ended September 30, 2023 | | --- | --- | | x | QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 or | o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _____________ to Comm ...