Form4insider filings, from the source

Insider · CIK 0001883360

MAINSAIL GP III, LLC

Files at: BRLT. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $64k · 1net −$64k
$10k$10k$100k$100k$1M$1MbuyssalesAug 9Aug 9Aug 9Aug 10Aug 10Aug 10Aug 11

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 24, 2026 JForm 4 →Aug 26, 4:15 pm EDTBrilliant Earth Group, Inc.BRLT16,014——31,848,071—
Aug 10, 2026 SForm 4 →Aug 12, 7:18 pm EDTBrilliant Earth Group, Inc.BRLT50,000$1.29$64,3500−100%
Aug 10, 2026 CForm 4 →Aug 12, 7:18 pm EDTBrilliant Earth Group, Inc.BRLT100,000——50,000—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 24, 2026 JForm 4 →Aug 26, 4:15 pm EDTBrilliant Earth Group, Inc.BRLT16,014——31,848,071—
Aug 10, 2026 CForm 4 →Aug 12, 7:18 pm EDTBrilliant Earth Group, Inc.BRLT50,000——31,848,071—