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Company

Brilliant Earth Group, Inc.

BRLT · CIK 0001866757

SEC FORM 4
$12,857.48

Brilliant Earth Group, Inc. (BRLT)

Sale of 10,124 shares at $1.27 per share.

Reporting Person Dziesietnik Sharon · Officer Title Chief Operations Officer · Transaction Code S

Traded Aug 17, 2026 · Disclosed Aug 19, 2026

Source: SEC Form 4 · 0001628280-26-057934 · filed 2026-08-19 · View filing →

SEC FORM 4CLUSTER · 3 INSIDERS
$38,828.22

Brilliant Earth Group, Inc. (BRLT)

Purchase of 30,000 shares across 3 reporting persons.

Transaction Code P · Reporting Persons 3

  • Kuo Jeffrey Chuenhong, Chief Financial OfficerPurchase of 10,000 shares at $1.36 per share.$13,600.00
  • Grossberg Eric Scott, Executive ChairmanPurchase of 9,619 shares at $1.27 per share.$12,216.13
  • Gerstein Beth Tamara, Chief Executive OfficerPurchase of 6,797 shares at $1.25 per share.$8,496.25
  • Grossberg Eric Scott, Executive ChairmanPurchase of 381 shares at $1.26 per share.$480.06
  • Gerstein Beth Tamara, Chief Executive OfficerPurchase of 3,203 shares at $1.26 per share.$4,035.78

Surfaced by rule: 3 distinct insiders, open-market purchases, 7-day window — a deterministic filter, not a recommendation.

Traded Aug 13, 2026 · Disclosed Aug 19, 2026FILED +6 DAYS

Source: SEC Form 4 · 0001628280-26-057223 · filed 2026-08-17 · View filing →

Source: SEC Form 4 · 0001628280-26-058094 · filed 2026-08-19 · View filing →

Source: SEC Form 4 · 0001628280-26-058095 · filed 2026-08-19 · View filing →

SEC FORM 4
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Brilliant Earth Group, Inc. (BRLT)

Disposition (code C) of 50,000 shares; price not stated (see filing).

Reporting Person TURNER GAVIN · Transaction Code C

Traded Aug 10, 2026 · Disclosed Aug 12, 2026

Source: SEC Form 4 · 0001193125-26-347375 · filed 2026-08-12 · View filing →

SEC FORM 4
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Brilliant Earth Group, Inc. (BRLT)

Acquisition (code C) of 50,000 shares; price not stated (see filing).

Reporting Person TURNER GAVIN · Transaction Code C

Traded Aug 10, 2026 · Disclosed Aug 12, 2026

Source: SEC Form 4 · 0001193125-26-347375 · filed 2026-08-12 · View filing →

SEC FORM 4
$64,350.00

Brilliant Earth Group, Inc. (BRLT)

Sale of 50,000 shares at $1.2870 per share.

Reporting Person TURNER GAVIN · Transaction Code S

Traded Aug 10, 2026 · Disclosed Aug 12, 2026

Source: SEC Form 4 · 0001193125-26-347375 · filed 2026-08-12 · View filing →

SEC FORM 4
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Brilliant Earth Group, Inc. (BRLT)

Disposition (code C) of 50,000 shares; price not stated (see filing).

Reporting Persons MAINSAIL GP III, LLC · Mainsail Partners III, L.P. · Mainsail Co-Investors III, L.P. · MAINSAIL INCENTIVE PROGRAM, LLC · MAINSAIL MANAGEMENT COMPANY, LLC · Transaction Code C

Traded Aug 10, 2026 · Disclosed Aug 12, 2026

Source: SEC Form 4 · 0001193125-26-347377 · filed 2026-08-12 · View filing →

SEC FORM 4
—

Brilliant Earth Group, Inc. (BRLT)

Acquisition (code C) of 50,000 shares; price not stated (see filing).

Reporting Persons MAINSAIL GP III, LLC · Mainsail Partners III, L.P. · Mainsail Co-Investors III, L.P. · MAINSAIL INCENTIVE PROGRAM, LLC · MAINSAIL MANAGEMENT COMPANY, LLC · Transaction Code C

Traded Aug 10, 2026 · Disclosed Aug 12, 2026

Source: SEC Form 4 · 0001193125-26-347377 · filed 2026-08-12 · View filing →

SEC FORM 4
$64,350.00

Brilliant Earth Group, Inc. (BRLT)

Sale of 50,000 shares at $1.2870 per share.

Reporting Persons MAINSAIL GP III, LLC · Mainsail Partners III, L.P. · Mainsail Co-Investors III, L.P. · MAINSAIL INCENTIVE PROGRAM, LLC · MAINSAIL MANAGEMENT COMPANY, LLC · Transaction Code S

Traded Aug 10, 2026 · Disclosed Aug 12, 2026

Source: SEC Form 4 · 0001193125-26-347377 · filed 2026-08-12 · View filing →