Mainsail Gp III, LLC: insider trades.
Mainsail Gp III, LLC reported 4 non-derivative transactions on 2 SEC ownership filings in Q3 2026: 0 open-market purchases and 1 sale ($65K), across 1 company.
- Transactions
- 4
- Purchases (P)
- 0
- Sales (S)
- 1
- Companies
- 1
- Name as filed
- MAINSAIL GP III, LLC
Companies
| Company | Relationship | Transactions |
|---|---|---|
| Brilliant Earth Group, Inc. (BRLT) | TenPercentOwner | 4 |
Transactions
| Date | Company | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-08-24 | Brilliant Earth Group, Inc. | J | 16,014 | — | 31,848,071 | Form 4 |
| 2026-08-10 | Brilliant Earth Group, Inc. | S | 50,000 | $1.29 | 0 | Form 4 |
| 2026-08-10 | Brilliant Earth Group, Inc. | C | 50,000 | — | 50,000 | Form 4 |
| 2026-08-10 | Brilliant Earth Group, Inc. | C | 50,000 | — | 31,848,071 | Form 4 |
Questions
What stock did Mainsail Gp III, LLC buy or sell?
Mainsail Gp III, LLC reported 4 non-derivative transactions on 2 SEC ownership filings in Q3 2026: 0 open-market purchases and 1 sale ($65K), across 1 company.
Is Mainsail Gp III, LLC the same person as other filers with this name?
This page covers SEC CIK 1883360 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.
Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.
Plain-text version for agents and LLMs: /insiders/mainsail-gp-iii-llc-1883360.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.