X0609 4 2026-06-05 0001819133 Tango Therapeutics, Inc. TNGX 0001730866 Calhoun Lesley Ann false C/O TANGO THERAPEUTICS, INC., 201 BROOKLINE AVE., SUITE 901 BOSTON MA 02215 true false false false false Common Stock 2026-06-05 4 A false 4000 0 A 16500 D Stock Option (Right to Buy) 20.22 2026-06-05 4 A false 25000 0 A 2036-06-05 Common Stock 25000 25000 D These shares are represented by restricted stock units (the "RSUs"). Each RSU represents a contingent right to receive one share of Common Stock of the Issuer. The RSUs will vest in their entirety on the earlier of: (i) June 5, 2027 and (ii) the date of the next annual meeting of stockholders, in each case subject to the Reporting Person's continuous service with the Issuer as of each such vesting date. This option shall vest and become exercisable in 12 substantially equal monthly installments over a period of one year, with the first vesting date on July 5, 2026, subject to the Reporting Person's continuous service with the Issuer as of each such vesting date. Exhibit 24: Power of Attorney /s/ Julie Fogarty, as attorney-in-fact 2026-06-08