September 30,
2024

December 31,
2023

Common stock options outstanding and unvested RSUs

3,173,341

2,619,944

Shares available for issuance under the 2021 Plan

2,772,332

2,702,849

Common stock warrants outstanding

852,500

852,500

Shares available for issuance as Earnout RSUs

140,000

140,000

Employee stock purchase plan

1,049,136

850,553

Total shares of authorized common stock reserved
   for future issuance

7,987,309

7,165,846