• At least 18 years of age, or country defined local legal age

• Demonstrated adequate organ function at screening

• Life expectancy \>12 weeks as determined by the Investigator

• Female and male participants of childbearing potential who are sexually active must agree to use highly effective methods of contraception

• Participants must have histologically confirmed locally advanced, recurrent, or metastatic solid tumor malignancies that cannot be treated with curative intent (surgery or radiotherapy), with the exception of the neoadjuvant cohorts

• Part 1 and Part 2: Eastern Cooperative Oncology Group (ECOG) performance status 0, 1, or 2

• Participants who have undergone treatment with anti-PD-1, anti-PD-L1, or anti-cytotoxic T-lymphocyte-associated protein (CTLA-4) antibody must have a washout of at least 4 weeks from the last dose and evidence of disease progression per investigator assessment before Cycle 1 Day 1 (C1D1) with the exception of the neoadjuvant cohorts

• Participants who have previously received an immunotherapy prior to C1D1 must have any immune-related toxicities resolved to ≤Grade 1 or baseline (prior to the immunotherapy) to be eligible, with the exception of participants on well controlled physiologic endocrine replacement

• Part 3: Neoadjuvant cohorts: participants must have completely resectable disease