Company profile
Brilliant Earth Group, Inc. Insider Trading
BRLTEvery SEC Form 4 insider trading filing for Brilliant Earth Group, Inc. (BRLT) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Jewelry, Silverware & Plated Ware
- CIK
- 0001866757
- Filings
- 147
- Insiders
- 14
- Last filing
- 2026-08-19
Activity summary
Recent insider activity is bullish. Over the last 30 days, 5 insiders purchased shares versus 2 sales. Buying was led by Kuo Jeffrey Chuenhong.
Three year balance
Buy and sell value by quarter, Q3 23 to Q3 26. Brilliant Earth Group, Inc. insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $462K.
90 day insight
Over the last 90 days, Brilliant Earth Group, Inc. insiders bought $39K (7 transactions) and sold $129K (2 transactions).
- Most active insider: Mainsail GP III, LLC with 4 transactions totaling $64K.
- Largest single sale: $64K by Mainsail GP III, LLC on Aug 10, 2026.
- 60% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 19, 2026 | Grossberg Eric Scott | BRLT | Purchase | 381 | $1.26 | $480 |
| Aug 19, 2026 | Gerstein Beth Tamara | BRLT | Purchase | 3,203 | $1.26 | $4K |
| Aug 18, 2026 | Grossberg Eric Scott | BRLT | Purchase | 9,619 | $1.27 | $12K |
| Aug 18, 2026 | Gerstein Beth Tamara | BRLT | Purchase | 6,797 | $1.25 | $8K |
| Aug 17, 2026 | Dziesietnik Sharon | BRLT | Sale10b5 | 10,124 | $1.27 | $13K |
45 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Brilliant Earth Group, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →