About Mastra
Mastra is a private company based in San Francisco, California, incorporated in 2023 in Delaware. It has reported $36,164,297 raised in one offering on Form D since May 2026. Its chief executive is Samuel Bhagwat.
Funding Rounds (SEC Form D)
| First sale | Filed with SEC | Amount sold | Investors | Avg. check | Terms | Filing |
|---|---|---|---|---|---|---|
| Mar 2, 2026 | May 15, 2026 | $36,164,297fully sold | 157 | $230K | EquityRule 506(b) | Form D ↗ |
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 Mastra's Form D filed May 15, 2026.
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