Form 4 for BRLT Brilliant Earth Group, Inc.

Accepted 2026-08-19 19:45:02 ET · period of report 2026-08-18 · accession 0001628280-26-058094 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
MI	2026-08-19 19:45	2026-08-18+	BRLT	Grossberg Eric Scott	Executive COB, Dir, 10%	P - Purchase	$1.27	+10.0K	10.0K	New	+$12.7K

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Class A Common Stock	2026-08-18	P	A	9,619	$1.27	9,619	I See Footnote below	—	—	(F1) This transaction was executed in multiple trades ranging from $1.16 to $1.30. The price reported above reflects the weighted average purchase 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. (F2) Represents shares purchased by The Eric S. Grossberg Revocable Trust, for which Mr. Grossberg serves as the Trustee and has voting power and investment power over such shares.
2	Common	Class A Common Stock	2026-08-19	P	A	381	$1.26	10,000	I See Footnote below	—	—	(F3) The shares purchased in the transactions reported herein are in addition to the LLC Interests (and associated shares of Class C common stock that are convertible into shares of Class A common stock) held by Just Rocks, Inc. Just Rocks, Inc. is jointly owned and controlled by the reporting person and Beth Tamara Gerstein. (F2) Represents shares purchased by The Eric S. Grossberg Revocable Trust, for which Mr. Grossberg serves as the Trustee and has voting power and investment power over such shares.