Unum Therapeutics Inc. announced its anticipated milestones for 2019. Complete the dose escalation phase of ATTCK-20-03, the ongoing, multicenter Phase 1 study testing ACTR707 in combination with rituximab to treat patients with relapsed/refractory B cell non-Hodgkin lymphoma. Advance into cohort expansion to confirm the preliminary recommended Phase 2 dose. Report results from the dose escalation phase and preliminary data from the cohort expansion phase of the ATTCK-20-03 study. Progress dose escalation of ACTR087 and SEA-BCMA in ATTCK-17-01, a Phase 1, multi-center, open-label trial designed to test the safety, tolerability and anti-myeloma activity of the combination in patients with r/r multiple myeloma. Report clinical data from multiple cohorts of the dose escalation phase. Enroll and dose patients in Unum’s first ACTR T cell study in solid tumors, ATTCK-34-01, a multicenter, single-arm, open-label dose escalation study evaluating ACTR T cells in combination with trastuzumab in patients with HER2+ advanced cancers. Report initial clinical data from ongoing dose escalation. Complete enrollment in ATTCK-20-2, a Phase I clinical trial evaluating safety and anti-lymphoma activity of ACTR087 in combination with rituximab in patients with relapsed or refractory B cell NHL, and report data from the trial.