| Schedule of stock option activity |
| Schedule of stock option activity | |
| |
| |
| |
|
| | |
Shares Underlying Options | |
Weighted Average Exercise Price | |
Weighted Average Contractual Life (Years) | |
Intrinsic Value |
| Outstanding at December 31, 2024 | |
| 279,625 | | |
$ | 15.29 | | |
| 8.74 | | |
$ | – | |
| Granted | |
| 87,375 | | |
| 10.52 | | |
| 10.00 | | |
| | |
| Forfeited | |
| – | | |
| – | | |
| | | |
| | |
| Exercised | |
| – | | |
| – | | |
| | | |
| | |
| Outstanding at March 31, 2025 | |
| 367,000 | | |
$ | 14.15 | | |
| 8.84 | | |
$ | 380,400 | |
|
| Schedule of warrants outstanding |
| Schedule of warrants outstanding | |
| |
| | | |
| | | |
| |
|
|
|
| |
| | |
| |
| | | |
| | | |
| Outstanding at | |
| Reference | |
Date Issued | |
| Exercise price | | |
| Expiration | | |
| March 31,
2025 | | |
| December 31,
2024 | |
| Warrant Holder 1 | |
5/28/2021 | |
$ | 59.40 | | |
| 5/13/26 | | |
| 8,380 | | |
| 8,380 | |
| Warrant Holder 1 | |
5/28/2021 | |
$ | 118.80 | | |
| 5/13/26 | | |
| 8,422 | | |
| 8,422 | |
| Warrant Holder 1 | |
5/28/2021 | |
$ | 296.80 | | |
| 5/13/26 | | |
| 8,422 | | |
| 8,422 | |
| Warrant Holder 2 | |
7/30/21 | |
$ | 59.40 | | |
| 7/30/26 | | |
| 421 | | |
| 421 | |
| Warrant Holder 2 | |
7/30/21 | |
$ | 296.80 | | |
| 6/1/26 | | |
| 1,263 | | |
| 1,263 | |
| Warrant Holder 5 | |
12/20/21 | |
$ | 59.40 | | |
| 12/20/26 | | |
| 2,948 | | |
| 2,948 | |
| Warrant Holder 18 | |
3/30/22 | |
$ | 178.20 | | |
| 3/30/25 | | |
| – | | |
| 4,211 | |
| Warrant Holder 20 | |
1/3/23 | |
$ | 50.00 | | |
| 1/2/27 | | |
| 5,000 | | |
| 5,000 | |
| Warrant Holder 21 | |
1/20/23 | |
$ | 38.00 | | |
| 1/19/27 | | |
| 12,500 | | |
| 12,500 | |
| Series A & B Warrants | |
6/16/23 | |
$ | 27.20 | | |
| 12/16/28 | | |
| 306,250 | | |
| 306,250 | |
| Series A Warrants | |
10/23/23 | |
$ | 27.20 | | |
| 4/26/25 | | |
| 100,000 | | |
| 100,000 | |
| Series B Warrants | |
10/23/23 | |
$ | 27.20 | | |
| 4/26/29 | | |
| 100,000 | | |
| 100,000 | |
| Warrant Holder 22 | |
6/16/23 | |
$ | 25.00 | | |
| 12/16/28 | | |
| 6,300 | | |
| 6,300 | |
| Warrant Holder 22 | |
10/23/23 | |
$ | 28.00 | | |
| 4/26/29 | | |
| 3,300 | | |
| 3,300 | |
| Warrant Holder 23 | |
6/16/23 | |
$ | 25.00 | | |
| 12/16/28 | | |
| 4,200 | | |
| 4,200 | |
| Warrant Holder 23 | |
10/23/23 | |
$ | 28.00 | | |
| 4/26/29 | | |
| 2,400 | | |
| 2,400 | |
| Warrant Holder 24 | |
10/23/23 | |
$ | 28.00 | | |
| 4/26/29 | | |
| 300 | | |
| 300 | |
| Pre-Funded Warrants 2 | |
12/28/23 | |
$ | 0.002 | | |
| – * | | |
| 50,000 | | |
| 150,000 | |
| Pre-Funded Warrants 3 | |
2/8/24 | |
$ | 0.002 | | |
| – * | | |
| 200,000 | | |
| 300,000 | |
| Warrant Holder 25 | |
1/20/25 | |
$ | 12.00 | | |
| 1/20/30 | | |
| 100,000 | | |
| – | |
| | |
Total Warrants outstanding | | |
| | | |
| 920,105 | | |
| 1,024,317 | |
| * |
Pre-funded warrants, do not expire. |
|