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Mainsail Management Company, LLC, 10% owner at Brilliant Earth, sold BRLT on Aug 10, 2026

Data as of Oct 16

▼ SELL$64.3K50,000 shares at $1.29Mainsail Management Company, LLC 10% ownerBRLT Brilliant Earth Group, Inc.
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Traded
Aug 10, 2026
Disclosed
Aug 12, 2026
Filed
2 days after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Mainsail Management Company, LLC, 10% owner at Brilliant Earth, sold BRLT on Aug 10, 2026TRADEDDISCLOSED
BRLTSimilar stocks (XLY — its sector index fund), rebased to BRLT's price on the disclosure day
BRLT since disclosure
+12.2%
after the sale
Similar stocks (XLY) since disclosure
−4.6%
XLY — its sector index fund

Change in closing price from Aug 12, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▼ SELLMainsail Co-Investors III, L.P. 10% ownerBRLT Brilliant Earth Group, Inc.$64.3Kdisclosed Aug 12 · filed 2 days after the trade
  2. ▼ SELLMainsail GP III, LLC 10% ownerBRLT Brilliant Earth Group, Inc.$64.3Kdisclosed Aug 12 · filed 2 days after the trade
  3. ▼ SELLMainsail Partners III, L.P. 10% ownerBRLT Brilliant Earth Group, Inc.$64.3Kdisclosed Aug 12 · filed 2 days after the trade
  4. ▼ SELLMainsail Incentive Program, LLC 10% ownerBRLT Brilliant Earth Group, Inc.$64.3Kdisclosed Aug 12 · filed 2 days after the trade

See every trade on BRLT →