About Great Sky
Great Sky is a private company based in Boulder, Colorado, incorporated in 2024 in Delaware. It has reported $31,304,682 raised in four offerings on Form D since October 2024. Its chief executive is Jeffrey Shainline.
Funding Rounds (SEC Form D)
| First sale | Filed with SEC | Amount sold | Investors | Avg. check | Terms | Filing |
|---|---|---|---|---|---|---|
| Jul 10, 2026 | Jul 23, 2026 | $25,907,182of $30.7M target | 17 | $1.5M | Equity, Options, Securities on exerciseRule 506(b) | Form D ↗ |
| Sep 12, 2025 | Sep 26, 2025 | $3,007,500of $6.5M target | 14 | $214K | EquityRule 506(b) | Form D ↗ |
| Jun 25, 2025 | Aug 4, 2025 | $1,760,000of $7.5M target | 4 | $440K | Securities on exerciseRule 506(b) | Form D ↗ |
| Oct 8, 2024 | Oct 15, 2024amended Nov 6, 2024 | $630,000of $1.0M target | 3 | $210K | Securities on exerciseRule 506(b) | Form D/A ↗3 earlier filings |
| Total, four offerings | $31,304,682 | |||||
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 Great Sky's Form D filed Jul 23, 2026.



