About Lost River Mining
Lost River Mining is a private company based in Juneau, Alaska, incorporated in 2022 in Delaware. It has reported $3,500,000 raised in two offerings on Form D since December 2023.
Funding Rounds (SEC Form D)
| First sale | Filed with SEC | Amount sold | Investors | Avg. check | Terms | Filing |
|---|---|---|---|---|---|---|
| Sep 24, 2025 | Sep 26, 2024amended Oct 1, 2025 | $3,500,000of $40.0M target | 62 | $56,452 | EquityRule 506(b) | Form D/A ↗1 earlier filing |
| Not yet | Dec 7, 2023 | $0of $5.0M target | 0 | — | EquityRule 506(b) | Form D ↗ |
| Total, two offerings | $3,500,000 | |||||
First sale is the date the first investor in the offering committed to invest. Companies must file Form D within 15 days of that date, so filing dates run later.
Leadership Team
Executive officers and directors listed on Lost River Mining's Form D filed Oct 1, 2025.