| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Reinhart James G. | Chief Executive Officer, Director | C/O THREDUP INC., 969 BROADWAY, SUITE 200, OAKLAND | /s/ Alon Rotem, Attorney-in-Fact | 2025-12-02 | 0001849447 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TDUP | Class A Common Stock | Options Exercise | $0 | +108K | +18.74% | $0.00 | 681K | Dec 1, 2025 | Direct | |
| transaction | TDUP | Class A Common Stock | Sale | -$411K | -55.4K | -8.13% | $7.42 | 626K | Dec 2, 2025 | Direct | F1 |
| transaction | TDUP | Class A Common Stock | Options Exercise | $0 | +167K | +26.62% | $0.00 | 793K | Dec 1, 2025 | Direct | |
| transaction | TDUP | Class A Common Stock | Sale | -$637K | -85.8K | -10.83% | $7.42 | 707K | Dec 2, 2025 | Direct | F1 |
| transaction | TDUP | Class A Common Stock | Options Exercise | $0 | +112K | +15.8% | $0.00 | 819K | Dec 1, 2025 | Direct | |
| transaction | TDUP | Class A Common Stock | Sale | -$427K | -57.5K | -7.03% | $7.42 | 761K | Dec 2, 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TDUP | Restricted Stock Units | Options Exercise | $0 | -108K | -5.53% | $0.00 | 1.84M | Dec 1, 2025 | Class A Common Stock | 108K | Direct | F2, F3 | |
| transaction | TDUP | Restricted Stock Units | Options Exercise | $0 | -167K | -9.07% | $0.00 | 1.67M | Dec 1, 2025 | Class A Common Stock | 167K | Direct | F2, F4 | |
| transaction | TDUP | Restricted Stock Units | Options Exercise | $0 | -112K | -6.68% | $0.00 | 1.56M | Dec 1, 2025 | Class A Common Stock | 112K | Direct | F2, F5 |
| Id | Content |
|---|---|
| F1 | Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person. |
| F2 | Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. |
| F3 | On February 15, 2023, the Reporting Person was granted 1,290,168 RSUs, vesting in twelve equal quarterly installments on June 1, September 1, December 1 and March 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date. |
| F4 | On February 26, 2024, the Reporting Person was granted 2,000,000 RSUs, vesting in twelve equal quarterly installments on June 1, September 1, December 1 and March 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date. |
| F5 | On January 9, 2025, the Reporting Person was granted 1,340,000 RSUs, vesting in twelve equal quarterly installments on June 1, September 1, December 1 and March 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date. |