BRLT

Brilliant Earth Group, Inc.

Consumer Cyclical Jewelry, Silverware & Plated Ware Market cap: $24.3M All insider activity → Quote and statistics → Sign in to watch BRLT Sign in to set a price alert

AI summary Top executives and board chair make open-market stock purchases following second-quarter financial results.

Insider Score Band 60–79

Research score: 53
AI adjustment: +9

Research score, not a recommendation.

Total bought$38.8K5 Form 4 purchases

Distinct insiders3open-market buyers

Lead insiderGrossberg Eric ScottChair

Cluster window2026-08-13 → 2026-08-19active

Market data

Live quote and chart from Yahoo Finance, loaded through this server. Insider purchases are marked on the chart.

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Why this score

Research score: a weighted blend of the five factors, times the routine and offering discounts, minus the selling penalty.

Breadth number & diversity of participating insiders

37%

Seniority executive rank of buyers (CEO/CFO/Director)

99%

Commitment purchase size relative to company & holdings

85%

Context buying into stock weakness signals conviction

90%

Timing coordinated purchases within a tight window

99%

Routine-purchase discount × 1.00

Company-type / offering discount × 1.00

Net insider selling penalty − 15

Why are they buying?

AI · discretionary · catalyst credible · documented

The CFO, CEO, and Chair purchased shares in the open market shortly after the company reported quarterly financial results via an 8-K filing on August 6, 2026.

The purchases were made by key insiders including CFO Jeffrey Chuenhong Kuo, CEO Beth Tamara Gerstein, and Chair Eric Scott Grossberg at prices ranging between $1.25 and $1.41 per share.

Filing references and sources

Form 8-K: Brilliant Earth Group, Inc. (2026-08-06) (opens in a new tab)

Stock Price & Insider Purchase History

Daily close price with open-market insider purchases plotted over time

Loading price history…

Transactions

5 Form 4 trades · 3 insiders Sign in to download CSV

Purchases in this cluster, grouped by insider, largest first
Date	Insider	Role	Shares	Price	Value	Filing
2026-08-13	Kuo Jeffrey Chuenhong history of Kuo Jeffrey Chuenhong's purchases	CFO	10,000	$1.36	$13.6K	SEC filing for Kuo Jeffrey Chuenhong (opens in a new tab)
2026-08-18 → 2026-08-19	Grossberg Eric Scott history of Grossberg Eric Scott's purchases	Chair	10,000	$1.27 avg	$12.7K
2026-08-18	Grossberg Eric Scott		9,619	$1.27	$12.2K	SEC filing for Grossberg Eric Scott (opens in a new tab)
2026-08-19	Grossberg Eric Scott		381	$1.26	$480	SEC filing for Grossberg Eric Scott (opens in a new tab)
2026-08-18 → 2026-08-19	Gerstein Beth Tamara history of Gerstein Beth Tamara's purchases	CEO	10,000	$1.25 avg	$12.5K
2026-08-18	Gerstein Beth Tamara		6,797	$1.25	$8.5K	SEC filing for Gerstein Beth Tamara (opens in a new tab)
2026-08-19	Gerstein Beth Tamara		3,203	$1.26	$4.0K	SEC filing for Gerstein Beth Tamara (opens in a new tab)
Total					$38.8K

Other buying runs at BRLT

A run ends after a pause in the buying, so one company can have several. Returns are the stock's return minus its benchmark's (IWM for small companies, SPY otherwise), from the first open after the run became a cluster. Past results, not a forecast.

After this run became a cluster: 21 days +12.0%63 days –126 days –

Other insider buying runs at this company, newest first, with the return against the benchmark that followed
Window	Insiders	Total	Score	21 days	63 days	126 days	Status
2021-09-27	3	$183.6K	38	-18.4%	+7.6%	-31.5%	closed