| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Happel David | President & CEO, Director | SAGIMET BIOSCIENCES INC., 155 BOVET ROAD, SUITE 303, SAN MATEO | /s/ Elizabeth Rozek, Attorney-in-Fact | 20 Feb 2026 | 0001623567 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SGMT | Series A Common Stock | Award | $0 | +128,000 | +19% | $0.000000 | 805,621 | 19 Feb 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SGMT | Stock Option (Right to Buy) | Award | $0 | +256,000 | $0.000000 | 256,000 | 19 Feb 2026 | Series A Common Stock | 256,000 | $5.38 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Series A Common Stock upon vesting and settlement. The RSUs shall vest over four equal annual installments following February 19, 2026, subject to the Reporting Person's continued service on each such vesting date. |
| F2 | The shares underlying this option shall vest and become exercisable over forty-eight equal monthly installments following February 19, 2026, subject to the Reporting Person's continued service on each such vesting date. |