BRLT insider buying and SEC filings, explained
Brilliant Earth Group, Inc. · CIK 1866757
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Jewelry, Silverware & Plated Ware
- State of incorporation
- NV
- Fiscal year end
- Dec 31
Insider activity in the last 12 months
Bought
$39K
Insiders who bought
3
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$110K
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Aug 18–19, 2026 | Purchase (code P) | Beth Tamara Gerstein (CEO and Director) bought 10,000 shares between Aug 18 and Aug 19 at about $1.25 ($13K), reported as a purchase (code P). New position of 10,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 19, 2026 |
| Aug 18–19, 2026 | Purchase (code P) | Eric Scott Grossberg (Chair and Director) bought 10,000 shares indirectly between Aug 18 and Aug 19 at about $1.27 ($13K), reported as a purchase (code P). New position of 10,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 19, 2026 |
| Aug 17, 2026 | Planned (10b5-1) | Sharon Dziesietnik (Chief Operations Officer) sold 10,124 shares at about $1.27 ($13K), marked as a 10b5-1 plan trade. Holdings down 2% to 532,448 shares. | SEC filing Filed Aug 19, 2026 |
| Aug 13, 2026 | Purchase (code P) | Jeffrey Chuenhong Kuo (CFO) bought 10,000 shares at about $1.36 ($14K), reported as a purchase (code P). Holdings up 1% to 693,130 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 17, 2026 |
| Jun 18–22, 2026 | Planned (10b5-1) | Jennifer Noel Harris (Director) sold 38,356 shares between Jun 18 and Jun 22 at about $1.05 ($40K), marked as a 10b5-1 plan trade. Holdings down 15% to 213,966 shares. | SEC filing Filed Jun 23, 2026 |
| May 18, 2026 | Planned (10b5-1) | Sharon Dziesietnik (Chief Operations Officer) sold 10,124 shares at about $1.15 ($12K), marked as a 10b5-1 plan trade. Holdings down 2% to 542,572 shares. | SEC filing Filed May 20, 2026 |
| Feb 18, 2026 | Planned (10b5-1) | Sharon Dziesietnik (Chief Operations Officer) sold 19,687 shares at about $1.37 ($27K), marked as a 10b5-1 plan trade. Holdings down 4% to 446,736 shares. | SEC filing Filed Feb 20, 2026 |
| Nov 17, 2025 | Planned (10b5-1) | Sharon Dziesietnik (Chief Operations Officer) sold 9,191 shares at about $1.99 ($18K), marked as a 10b5-1 plan trade. Holdings down 2% to 466,423 shares. | SEC filing Filed Nov 19, 2025 |
11 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
3 insiders bought in 30 days
$39K in purchases since Aug 13, 2026 · Purchases traded Aug 13, 2026 to Aug 19, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Jeffrey Chuenhong Kuo (CFO) | $14K | Aug 13, 2026 | SEC filing |
| Eric Scott Grossberg (Chair) | $13K | Aug 19, 2026 | SEC filing |
| Beth Tamara Gerstein (CEO) | $13K | Aug 19, 2026 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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