| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Peters Malte | President & CEO, Director | C/O TANGO THERAPEUTICS, INC., 201 BROOKLINE AVE., SUITE 901, BOSTON | /s/ Julie Fogarty, as attorney-in-fact | 12 Jan 2026 | 0001876563 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TNGX | Common Stock | Award | $0 | +350,000 | +2000% | $0.000000 | 367,500 | 08 Jan 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TNGX | Stock Option (Right to Buy) | Award | $0 | +1,650,000 | $0.000000 | 1,650,000 | 08 Jan 2026 | Common Stock | 1,650,000 | $11.06 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | 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 over a three year period at a rate of 33% on February 1, 2027, 33% on February 14, 2028 and 34% on February 12, 2029, subject to the Reporting Person's continuous service with the Issuer as of each such vesting date. |
| F2 | This option shall vest and become exercisable over a four-year period, with 25% vesting on January 8, 2027 and the remaining option shares vesting in 36 substantially equal monthly installments thereafter, subject to the Reporting Person's continuous service with the Issuer as of each such vesting date. |