| Schedule of stock option activity under all of the Company's equity incentive plans |
| | | | | | | | | | | | | | | | | | | | | | Weighted | | | | | | | | | | Weighted | | Average | | | | | | Shares | | Number of | | Average | | Remaining | | Aggregate | | | Available for | | Shares | | Exercise | | Contractual | | Intrinsic | | | Grant | | Outstanding | | Price | | Life (Years)’ | | Value (000’s) | Outstanding as of January 1, 2021 | | 1,963,814 | | 7,056,000 | | $ | 1.33 | | 8.58 | | $ | 7,116 | Granted | | (2,415,000) | | 2,415,000 | | | 7.75 | | | | | | Exercised | | — | | (4,396) | | | 0.91 | | | | | | Forfeited | | 657,189 | | (657,189) | | | 1.83 | | | | | | Expired | | 10,000 | | (10,000) | | | | | | | | | Outstanding as of December 31, 2021 | | 216,003 | | 8,799,415 | | | 3.07 | | 8.12 | | | 60,924 | 2022 Equity incentive plan | | 5,000,000 | | | | | | | | | | | Granted | | (2,272,299) | | 2,272,299 | | | 3.26 | | | | | | Exercised | | — | | (395,235) | | | 1.39 | | | | | | Forfeited | | 582,898 | | (582,898) | | | 4.31 | | | | | | Expired | | 11,666 | | (11,666) | | | 2.34 | | | | | | Outstanding as of December 31, 2022 | | 3,538,268 | | 10,081,915 | | $ | 3.11 | | 7.61 | | $ | 4,099 | | | | | | | | | | | | | | Vested and exercisable as of December 31, 2022 | | | | 5,129,008 | | $ | 2.03 | | 6.48 | | $ | 3,383 |
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