Form 4: Brilliant Earth Group Insider Sells Shares
Insider Transaction (Form 4)
Mainsail Gp Iii, Llc and 4 others reported changes in beneficial ownership of Brilliant Earth Group, Inc. common stock on August 10, 2026.
Summary
- Conversion of derivative: disposed of 50,000 Class B Common Stock on August 10, 2026; holds 31,848,071 after (Indirect).
- Conversion of derivative: acquired 50,000 Class A Common Stock on August 10, 2026; holds 50,000 after (Indirect).
- Open-market sale: disposed of 50,000 Class A Common Stock at $1.29 ($64,350) on August 10, 2026 (Indirect).
- Conversion of derivative: disposed of 50,000 LLC Units on August 10, 2026; holds 31,848,071 after (Indirect).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative signal: an insider sold $64,350 of stock on the open market.
Insider Transactions
Mainsail Gp Iii, Llc — 10% owner
Mainsail Partners III, L.P. — 10% owner
Mainsail Co-Investors III, L.P. — 10% owner
Mainsail Incentive Program, Llc — 10% owner
Mainsail Management Company, Llc — 10% owner
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-10 | Conversion of derivative | Class B Common Stock | 50,000 | — | — | 31,848,071 |
| 2026-08-10 | Conversion of derivative | Class A Common Stock | 50,000 | — | — | 50,000 |
| 2026-08-10 | Open-market sale | Class A Common Stock | 50,000 | $1 | $64.3K | 0 |
| 2026-08-10 | Conversion of derivative | LLC Units | 50,000 | — | — | 31,848,071 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-10 | Conversion of derivative (50,000 shares) |
| 2026-08-10 | Conversion of derivative (50,000 shares) |
| 2026-08-10 | Open-market sale (50,000 shares) |
| 2026-08-10 | Conversion of derivative (50,000 shares) |
Keywords
insider transaction, Form 4, BRLT, Brilliant Earth Group, Inc., bearish, Mainsail Gp Iii, Llc, Mainsail Partners III, L.P., Mainsail Co-Investors III, L.P., Mainsail Incentive Program, Llc, Mainsail Management Company, Llc
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