| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Mehra Uneek | Chief Financial Officer | BRIDGEBIO ONCOLOGY THERAPEUTICS, INC., 256 EAST GRAND AVENUE, SUITE 104, SOUTH SAN FRANCISCO | /s/ Uneek Mehra | 12 Mar 2026 | 0001881504 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BBOT | Common Stock | Award | +23,330 | $0.000000* | 23,330 | 10 Mar 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BBOT | Stock Option (Right to Buy) | Award | +105,000 | $0.000000* | 105,000 | 10 Mar 2026 | Common Stock | 105,000 | $10.19 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents a grant of restricted stock units ("RSUs"), each representing a contingent right to receive one share of the Issuer's Common Stock. The RSUs vest in 16 equal quarterly installments over a period of four years from January 1, 2026, subject to the Reporting Person's continuous service to the Issuer on each such date. The RSUs will be settled in shares of Common Stock upon vesting. |
| F2 | 1/48th of the shares subject to such option vest and become exercisable in substantially equal monthly installments on each monthly anniversary of January 1, 2026, subject to the Reporting Person's continuous service to the Issuer on each such date. |