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BCS

Notice of Proposed Sale · 144

Brilliant Earth Group, Inc.

BRLTNASDAQEQUITYCurrent

Notice of Proposed Sale

Filed Aug 17, 2026Accepted Aug 17, 2026, 4:19 PM EDTFiling CIK 2035090Accession 0001969223-26-000915
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Structured filing — 144

primary_doc.xml

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Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.

Proposed-sale notice

Issuer
Brilliant Earth Group, Inc.
Issuer CIK
0001866757
SEC file number
001-40836
Phone
(415) 918-5551
Person for whose account securities are to be sold
Dziesietnik Sharon
Relationships to issuer
Officer
Street
300 GRANT AVENUE
Street (continued)
3RD FLOOR
City
SAN FRANCISCO
State / country code
CA
Postal code
94108

Securities proposed for sale

Securities proposed for sale · 1 reported row
SecurityProposed unitsAggregate market valueUnits outstandingApproximate sale dateExchangeBroker / market maker
Common10,12413,971.0016,907,89608/17/2026NASDAQUBS Financial Services, Inc.

Broker / market maker — proposed row 1, entry 1

Name
UBS Financial Services, Inc.
Street
11 Madison Ave
Street (continued)
4th Floor
City
New York
State / country code
NY
Postal code
10010

Acquisition of securities to be sold

Acquisition of securities to be sold · 1 reported row
SecurityAcquiredNature of acquisitionAcquired fromAmount acquiredGift transactionPayment dateNature of payment
Common08/15/2026Stock AwardIssuer10,124N08/15/2026N/A

Sales reported in the preceding three months

Sales reported in the preceding three months · 1 reported row
SellerSecuritySale dateAmount soldGross proceeds
Sharon DziesietnikCommon05/18/202610,12411,638.55

Seller — prior-sale row 1, entry 1

Name
Sharon Dziesietnik
Street
300 GRANT AVENUE
Street (continued)
3RD FLOOR
City
SAN FRANCISCO
State / country code
CA
Postal code
94108

Prior-sale reporting

Nothing to report for the preceding three months
N

Notice signature

Notice date
08/17/2026
Signed
/s/ UBS Financial Services Inc, as attorney-in-fact for Sharon Dziesietnik
Plan adoption dates
08/14/2025

Company context

Current securities

Recent company filings

  1. 4 filingAug 26, 2026
  2. 10-Q filingAug 6, 2026
  3. Results of Operations and Financial ConditionAug 6, 2026
  4. 4 filingJun 23, 2026
  5. 4 filingJun 18, 2026

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