Sharon Dziesietnik - 17 Aug 2026 Form 4 Insider Report for Brilliant Earth Group, Inc. (BRLT)

Reporting relationship: Chief Operations Officer
Issuer ticker: BRLT
Reported as of: 17 Aug 2026
Net transaction value: -$12,857
SEC form: 4
Accepted by SEC: 19 Aug 2026, 16:02:26 UTC
Prior SEC filing: 20 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Sharon Dziesietnik

Key filing fact

Sharon Dziesietnik filed Form 4 for Brilliant Earth Group, Inc. (BRLT) on 19 Aug 2026.

Key facts

This page summarizes Sharon Dziesietnik's Form 4 filing for Brilliant Earth Group, Inc. (BRLT).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 19 Aug 2026, 16:02.

Change

Previous filing in this sequence was filed on 20 May 2026.
Current net transaction value: -$12,857.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002035090 Primary reporting owner

Dziesietnik Sharon

Relationship: Chief Operations Officer
Address: C/O BRILLIANT EARTH GROUP, INC., 300 GRANT AVENUE, THIRD FLOOR, SAN FRANCISCO
Signature: /s/ Sharon Dziesietnik
Signature date: 19 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BRLT transaction

Class A Common Stock

Sale

Transaction value: $12,857
Shares: -10,124
Change %: -1.9%
Price: $1.27
Shares after: 532,448
Date: 17 Aug 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 2 footnotes

Footnote F1

Shares of Class A common stock sold by the reporting person to cover estimated tax obligations in connection with the vesting and settlement of restricted stock units. This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 14, 2025.

Footnote F2

This transaction was executed in multiple trades ranging from $1.19 to $1.36. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected.